{"title":"Transformation Challenge Supps","description":"\u003cp\u003eNow that you have \u003ca href=\"https:\/\/shop.oldschoollabs.com\/pages\/2026-winter-transformation-challenge\" title=\"sign up\"\u003esigned up\u003c\/a\u003e for the challenge, spend over $50 on supplements and use code ‘\u003cstrong\u003eTRANSFORM\u003c\/strong\u003e’ to receive the exclusive OSL Starter Pack for FREE.\u003c\/p\u003e","products":[{"product_id":"classic-creatine","title":"Classic Creatine","description":"\u003cp\u003eCreatine is as close to a home run as you can get in sports nutrition. This natural amino acid reliably increases muscle size, strength and stamina. Classic Creatine contains creatine monohydrate, the most scientifically proven form available. What’s more, each serving contains BioFit™ probiotic - which helps gut flora and aids quicker ingredient absorption.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":31448105255009,"sku":"3172170-1 (CR)","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/ClassicCreatinewithBioFit.png?v=1677222434"},{"product_id":"vintage-brawn","title":"Vintage Brawn™","description":"\u003cp id=\"pick-flavor\"\u003eVintage Brawn™ is a blend of three protein sources: eggs, milk (casein + whey) and beef. It is far superior than any single-source protein like whey. Why? Because as a blend, it provides a complete amino acid profile and a powerful muscle-building effect that not only kicks in fast, but lasts for hours.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate","offer_id":31486239801441,"sku":"1082079 (CR)","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake","offer_id":31486239768673,"sku":"2188428 (CR)","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Tiramisu","offer_id":39767478239329,"sku":"OSL-V12TM","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/OSL-V12-PRCH.webp?v=1776963522"},{"product_id":"vintage-build","title":"Vintage Build™","description":"\u003cp id=\"pick-flavor\"\u003eContains an effective mixture of three essential muscle building ingredients: BCAAs, Creatine Monohydrate, and L-Glutamine. Naturally flavored with zero sugar. 100% vegan.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Juicy Watermelon","offer_id":33641337258081,"sku":"OSL-V2JW-SB (CR)","price":44.99,"currency_code":"USD","in_stock":true},{"title":"Fresh Berries","offer_id":31486240981089,"sku":"2447537 (CR)","price":44.99,"currency_code":"USD","in_stock":true},{"title":"Unflavored","offer_id":31894431531105,"sku":"(CR) OSL-V2-SB","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/VintageBuildJuicyWatermelon.png?v=1720503642"},{"product_id":"vintage-burn","title":"Vintage Burn™","description":"\u003cp id=\"pick-size\"\u003eVintage Burn™ is a highly effective thermogenic fat burner that helps speed up the body’s metabolism and convert stored fat into energy without wasting muscle.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"120 Capsules","offer_id":33151800836193,"sku":"VINTAGEBURN_WM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/VintageBURNOSLV1.png?v=1660634365"},{"product_id":"vintage-blast","title":"Vintage Blast™","description":"\u003cp\u003eUnlike other pre-workouts, Vintage Blast's unique two-stage formula delivers steady energy and pumps. This means no crashing, no dependency, just amazing workouts and gains.\u003c\/p\u003e\n","brand":"Old School Labs®","offers":[{"title":"Blueberry Lemonade","offer_id":32835014492257,"sku":"1082075 - CR","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Caribbean Punch","offer_id":39892043464801,"sku":"OSL-V3CP-SB","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Strawberry Kiwi","offer_id":40106298081377,"sku":"OSL-V3SK-SB","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/VintageBlastBlueberryLemonade-nf.png?v=1748972035"},{"product_id":"vintage-base","title":"Vintage Base™","description":"\u003cp style=\"margin-bottom: 5px\"\u003eVintage Base™ is a 2-in-1 daily multivitamin with probiotics. It is formulated to be taken with meals to help in the absorption of nutrients in food as well as those in the product.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":31486244487265,"sku":"2069287- (CR)","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/VintageBaseOSLV4.png?v=1660634005"},{"product_id":"vintage-burn-powder","title":"Vintage Burn™ Powder","description":"\u003cp id=\"pick-flavor\"\u003eVintage Burn™ is a highly effective thermogenic fat burner that helps speed up the body’s metabolism and convert stored fat into energy without wasting muscle.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Strawberry Kiwi","offer_id":39293512974433,"sku":"OSL-V1-SK-CR(SB)","price":49.99,"currency_code":"USD","in_stock":false},{"title":"Peach Mango","offer_id":39293512941665,"sku":"OSL-V1-PM-CR(SB)","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/VintageBurnPowder-StrawberryKiwi.png?v=1677143122"},{"product_id":"samir-bannout-replica-gh","title":"Samir Bannout REPLICA GH","description":"\u003cp\u003ePromote muscle fullness, vascularity, and growth while also avoiding catabolism with Samir Bannout REPLICA GH.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Peach Lemonade","offer_id":40796593094753,"sku":"OSL-SB-GH-PL - SB","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Watermelon Candy","offer_id":40751980871777,"sku":"OSL-SB-GH-SB","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/ReplicaGHPeachLemonade.png?v=1719042394"},{"product_id":"blast-max","title":"Blast MAX™","description":"\u003cp\u003eBlast MAX™ is the end-game pre-workout. It takes our world-class Vintage Blast™ formula to its ultimate level so get ready to annihilate your workouts with unwavering intensity. Using only the most highly potent and advanced ingredients, you will unleash unchained energy, mind-blowing muscle pumps, surprisingly rapid muscle recovery, and an unbelievable drive and focus that will push your body past what you thought was humanly possible.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":40520034713697,"sku":"OSL-VMAX-MM - SB","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/BlastMax-MangoMargarita.png?v=1677144872"},{"product_id":"creatine-monohydrate-for-women","title":"Creatine Monohydrate for Women","description":"\u003cp\u003eOur purity-tested Creatine Monohydrate is the most scientifically validated form available. What’s more, each serving contains Hydrolyzed Bovine Collagen and BCAA to support muscle growth and recovery. Hydrolyzed Bovine Collagen provides proline and glycine, amino acids important for building connective tissue, while BCAAs are crucial for muscle protein synthesis to reduce soreness and fatigue.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Unflavored","offer_id":41553827004513,"sku":"CBG-MN-S1-24O-SB","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Pink Lemonade","offer_id":42337799700577,"sku":"CWL-MN-S1-25O","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/CreatineMonohydrateforWomen.png?v=1763115510"},{"product_id":"vintage-bundle","title":"Vintage Bundle","description":"UNLOCK YOUR FULL POTENTIAL WITH THE VINTAGE PERFORMANCE BUNDLE AND CRUSH YOUR GOALS, WITHOUT CRUSHING YOUR WALLET.","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":41735659749473,"sku":"Vintage-Bundle","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/VintageBundleHero-image-2.webp?v=1719844152"},{"product_id":"turkesterone-with-tongkat-ali","title":"Turkesterone","description":"\u003cp\u003eTurkesterone, an innovative ecdysteroid sourced from plants, accelerates muscle growth, enhances recovery, and boosts strength. Meanwhile, Tongkat Ali is celebrated for its role in promoting muscle growth and optimizing peak performance. Paired with Bioperine, this powerful combination of Turkesterone and Tongkat Ali is proven to enhance nutrient absorption, ensuring maximum gains and peak physical performance!\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":41750963060833,"sku":"TUR-NS-S1-24O-SB","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/OSLTurkesteronBottle.png?v=1760716273"},{"product_id":"fadogia-agrestis-with-tongkat-ali","title":"Fadogia Agrestis with Tongkat Ali","description":"\u003cp\u003eAre you ready to take your workouts to the next level? Dive into the world of natural vitality with our Fadogia Agrestis and Tongkat Ali supplement—crafted for champions like you who refuse to settle for mediocrity. Imagine this: pure, potent plant extracts that not only fuel your body but also elevate your performance, all without synthetic fillers.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":41827748708449,"sku":"FAG-MN-S1-24O-SB","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/FadogiaAgrestiswithTongkatAli.png?v=1750224389"},{"product_id":"turkesterone","title":"Turkesterone","description":"\u003cp\u003eThe Supplement That Works… While You Train Boost Your Muscle Growth, Strength, and Recovery Naturally!\u003c\/p\u003e\n\u003cp\u003eYou're about to transform your entire fitness journey with OSL Turkesterone, the 100% Natural Anabolic Powerhouse.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":41834630643809,"sku":"TUR-NS-S1-24O","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/81neU6m9XNL._AC_SL1500_bbe7a636-ab47-49de-bf2d-4c3832a7d6f8.jpg?v=1750204241"},{"product_id":"ultimate-performance-stack","title":"Ultimate Performance Stack","description":"\u003cp\u003eThe Ultimate Performance Stack includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVintage Brawn\u003c\/strong\u003e™ – Fuel your muscles with high-quality, muscle-building protein.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlast X\u003c\/strong\u003e – Our newest product designed to give explosive energy and focus to crush every workout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Creatine\u003c\/strong\u003e – Boost strength, power, and endurance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurkesterone\u003c\/strong\u003e – Amplify muscle growth and accelerate recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOSL 28oz\u003c\/strong\u003e\u003cstrong\u003e ProShaker\u003c\/strong\u003e – Mix your supplements with style and convenience.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate \/ Blue Raspberry","offer_id":41889535656033,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Blueberry Lemonade","offer_id":41889535721569,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Blue Raspberry","offer_id":41889535754337,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Blueberry Lemonade","offer_id":41889535819873,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Blue Raspberry","offer_id":41889535950945,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Blueberry Lemonade","offer_id":41889536016481,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/UltimatePerformanceStack-20.png?v=1778858046"},{"product_id":"the-no-bs-stack","title":"The No BS Stack","description":"\u003cp style=\"margin-bottom: 10px;\"\u003eThis stack includes our best selling two-stage pre-workout Vintage Blast™, our muscle-building protein blend Vintage Brawn™, and our nitric oxide booster Vintage Burst™ X.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate \/ Blueberry Lemonade","offer_id":41894089752673,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Strawberry Kiwi","offer_id":41894089785441,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Caribbean Punch","offer_id":41894089818209,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Blueberry Lemonade","offer_id":41894089850977,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Strawberry Kiwi","offer_id":41894089883745,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Caribbean Punch","offer_id":41894089916513,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Blueberry Lemonade","offer_id":41894090047585,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Strawberry Kiwi","offer_id":41894090080353,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Caribbean Punch","offer_id":41894090113121,"sku":null,"price":125.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/TheNoBSStack-20.png?v=1778825621"},{"product_id":"size-strength-stack","title":"Size \u0026 Strength Stack","description":"\u003cp style=\"margin-bottom: 10px;\"\u003eThis stack has 3 of our most effective products to help you build size \u0026amp; strength: Vintage Blast™ two-stage pre-workout, Vintage Build™ 3-in-1 muscle builder, and Vintage Boost™ X performance booster. No Gym, no problem. Use this stack to help you gain muscle wherever your workout takes you!\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Blueberry Lemonade \/ Juicy Watermelon","offer_id":41894095093857,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Blueberry Lemonade \/ Fresh Berries","offer_id":41894095159393,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Blueberry Lemonade \/ Unflavored","offer_id":41894095192161,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Strawberry Kiwi \/ Juicy Watermelon","offer_id":41894095224929,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Strawberry Kiwi \/ Fresh Berries","offer_id":41894095290465,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Strawberry Kiwi \/ Unflavored","offer_id":41894095323233,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Caribbean Punch \/ Juicy Watermelon","offer_id":41894095356001,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Caribbean Punch \/ Fresh Berries","offer_id":41894095421537,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Caribbean Punch \/ Unflavored","offer_id":41894095454305,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/Size_StrengthStack.png?v=1766576552"},{"product_id":"founders-picks-stack","title":"Founders' Picks Stack","description":"\u003cp\u003eIncludes 3 best-selling items: Vintage Blast™ two-stage pre-workout, Vintage Build™ 3-in-1 post workout, and Vintage Burn™ muscle-preserving fat burner.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Blueberry Lemonade \/ Juicy Watermelon","offer_id":41939025428577,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Blueberry Lemonade \/ Fresh Berries","offer_id":41939025494113,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Blueberry Lemonade \/ Unflavored","offer_id":41939025526881,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Caribbean Punch \/ Juicy Watermelon","offer_id":41939025559649,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Caribbean Punch \/ Fresh Berries","offer_id":41939025625185,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Caribbean Punch \/ Unflavored","offer_id":41939025657953,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Strawberry Kiwi \/ Juicy Watermelon","offer_id":41939025690721,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Strawberry Kiwi \/ Fresh Berries","offer_id":41939025756257,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true},{"title":"Strawberry Kiwi \/ Unflavored","offer_id":41939025789025,"sku":null,"price":114.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/products\/FoundersPicksStack.png?v=1674204949"},{"product_id":"samir-bannout-lean-stack","title":"Samir Bannout Lean Stack","description":"\u003cp\u003eREPLICA GH helps you optimize your hormone levels to stay in an anabolic state, build lean muscle mass faster, improve muscle fullness, and create roadmap vascularity that will undeniably turn heads. While LAVA's comprehensive 3-stage formula keeps working long after other fat burners stop. It is invaluable for weight loss, cutting, and preventing muscle loss through catabolism.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Peach Lemonade","offer_id":41939101679713,"sku":null,"price":105.98,"currency_code":"USD","in_stock":false},{"title":"Watermelon Candy","offer_id":41939101712481,"sku":null,"price":105.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/SammirBannoutLeanStack.png?v=1766576505"},{"product_id":"max-performance-stack","title":"Max Performance Stack","description":"\u003cp\u003eThis stack includes 3 supplements to help increase energy, strength and stamina for max performance in and outside the gym. They are: Vintage Build™ 3-in-1 post workout muscle builder, Vintage Boost™ X performance booster, and Vintage Burst™ X Nitric Oxide (N.O.) booster.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Juicy Watermelon","offer_id":41939109970017,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Fresh Berries","offer_id":41939110035553,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false},{"title":"Unflavored","offer_id":41939110068321,"sku":null,"price":116.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/MaxPerformanceStack.png?v=1766576394"},{"product_id":"samir-bannout-growth-stack","title":"Samir Bannout Growth Stack","description":"\u003cp\u003eREPLICA GH helps you optimize your hormone levels to stay in an anabolic state, build lean muscle mass faster, improve muscle fullness, and create roadmap vascularity that will undeniably turn heads. While CREA-PRIME helps maximize cellular size \u0026amp; energy, enhance performance, elevate strength, and boost muscle gains like never before.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Peach Lemonade","offer_id":41939123208289,"sku":null,"price":88.98,"currency_code":"USD","in_stock":false},{"title":"Watermelon Candy","offer_id":41939123241057,"sku":null,"price":88.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/SammirBannoutGrowthStack.png?v=1766576455"},{"product_id":"essential-builder-stack","title":"Essential Builder Stack","description":"\u003cp\u003eThe prefect stack whether you're working out at home or at the gym. Combine our premium protein blend of eggs, milk (casein + whey), and beef with Creatine. Mix these essential muscle-building ingredients in our custom-made 28oz ProShaker and enjoy both the taste and the results!\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate","offer_id":41939187662945,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake","offer_id":41939187695713,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true},{"title":"Tiramisu","offer_id":41939187761249,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/EssentialBuilderStack-20.png?v=1778858003"},{"product_id":"energy-power-stack","title":"Energy \u0026 Power Stack","description":"\u003cp\u003eCombining our best-selling pre-workout, creatine and performance booster, you’ll have plenty of sustained energy to increase your performance and conquer any workout.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Blueberry Lemonade","offer_id":41939333054561,"sku":null,"price":97.72,"currency_code":"USD","in_stock":false},{"title":"Caribbean Punch","offer_id":41939333087329,"sku":null,"price":97.72,"currency_code":"USD","in_stock":false},{"title":"Strawberry Kiwi","offer_id":41939333120097,"sku":null,"price":97.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/Energy_PowerStack.png?v=1766576226"},{"product_id":"best-seller-stack","title":"Best Seller Stack","description":"\u003cp\u003eIncludes 3 best-selling items: Vintage Blast™ two-stage pre-workout, Vintage Build™ 3-in-1 muscle builder, and Vintage Burn™ muscle-preserving fat burner.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Juicy Watermelon \/ Blueberry Lemonade","offer_id":41939342131297,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Juicy Watermelon \/ Caribbean Punch","offer_id":41939342164065,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Juicy Watermelon \/ Strawberry Kiwi","offer_id":41939342196833,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Fresh Berries \/ Blueberry Lemonade","offer_id":41939342327905,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Fresh Berries \/ Caribbean Punch","offer_id":41939342360673,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Fresh Berries \/ Strawberry Kiwi","offer_id":41939342393441,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Unflavored \/ Blueberry Lemonade","offer_id":41939342426209,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Unflavored \/ Caribbean Punch","offer_id":41939342458977,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true},{"title":"Unflavored \/ Strawberry Kiwi","offer_id":41939342491745,"sku":null,"price":114.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/BestSellerStack.png?v=1766576129"},{"product_id":"lean-muscle-stack","title":"Lean Muscle Stack","description":"\u003cp\u003eThis stack includes 3 best-selling products: Vintage Blast™ the two-stage pre-workout, Vintage Brawn™ the muscle-building protein blend, and Vintage Burn™ the muscle-preserving fat burner. You’ll have more energy to work out harder, with quality protein to keep your muscles fed, all while burning fat, and only fat.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate \/ Blueberry Lemonade","offer_id":41940954742881,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Caribbean Punch","offer_id":41940954775649,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Strawberry Kiwi","offer_id":41940954808417,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Blueberry Lemonade","offer_id":41940954841185,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Caribbean Punch","offer_id":41940954873953,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Strawberry Kiwi","offer_id":41940954906721,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Blueberry Lemonade","offer_id":41940955037793,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Caribbean Punch","offer_id":41940955070561,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Strawberry Kiwi","offer_id":41940955103329,"sku":null,"price":123.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/LeanMuscleStack-20.png?v=1778827013"},{"product_id":"creatine-gummies","title":"Creatine Gummies","description":"\u003cp\u003eEnhance your fitness routine with our creatine gummies, designed to provide athletes and fitness enthusiasts with a convenient and easy-to-consume gummy format. Each serving delivers 5g of premium creatine monohydrate to enhance muscle strength, boost power output, and accelerate post-exercise recovery, all in a portable, easy supplementation.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Blue Raspberry","offer_id":41951264571489,"sku":"CRG-MN-S1-24O-SB","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/Creatine-Gummies_bottle_br_flavor.png?v=1747204704"},{"product_id":"vintage-boost-x","title":"Vintage Boost™ X","description":"\u003cp\u003eVintage Boost™ X is a next-generation testosterone booster designed for men of all ages, crafted to power up both body and mind.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":42186484449377,"sku":"TES-MN-S1-24O","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/VintageBoostXBottle.png?v=1752853108"},{"product_id":"vintage-burst-x","title":"Vintage Burst™ X","description":"\u003cp\u003eBurst X™ is the next generation in the Burst series of nitric oxide-boosting and pump-enhancing pre-workout formulas. Packed with clinically proven doses of S7™ and HydroNOx™, Burst X™ delivers on-demand pumps with easy-to-take capsules, providing peak performance whether you’re inside or outside the gym.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Default Title","offer_id":42268101935201,"sku":"BNO-MN-S1-24O-SB","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/VintageBurstX.png?v=1751265667"},{"product_id":"timeless-strength-stack","title":"Timeless Strength Stack","description":"\u003cp\u003eThe Timeless Strength Stack has some hitters. Starting with Vintage Brawn™, our 3-in-1 muscle-building protein blend of milk (casein \u0026amp; whey), beef and eggs. Our two-stage pre-workout Vintage Blast™, another 3-in-1 effective muscle builder Vintage Build™, and topped off with Classic Creatine.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Rich Chocolate \/ Juicy Watermelon \/ Blueberry Lemonade","offer_id":42568907849825,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Juicy Watermelon \/ Caribbean Punch","offer_id":42568907882593,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Juicy Watermelon \/ Strawberry Kiwi","offer_id":42568907915361,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Fresh Berries \/ Blueberry Lemonade","offer_id":42568908046433,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Fresh Berries \/ Caribbean Punch","offer_id":42568908079201,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Fresh Berries \/ Strawberry Kiwi","offer_id":42568908111969,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Unflavored \/ Blueberry Lemonade","offer_id":42568908144737,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Unflavored \/ Caribbean Punch","offer_id":42568908177505,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Rich Chocolate \/ Unflavored \/ Strawberry Kiwi","offer_id":42568908210273,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Juicy Watermelon \/ Blueberry Lemonade","offer_id":42568908243041,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Juicy Watermelon \/ Caribbean Punch","offer_id":42568908275809,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Juicy Watermelon \/ Strawberry Kiwi","offer_id":42568908308577,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Fresh Berries \/ Blueberry Lemonade","offer_id":42568908439649,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Fresh Berries \/ Caribbean Punch","offer_id":42568908472417,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Fresh Berries \/ Strawberry Kiwi","offer_id":42568908505185,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Unflavored \/ Blueberry Lemonade","offer_id":42568908537953,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Unflavored \/ Caribbean Punch","offer_id":42568908570721,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Vanilla Milkshake \/ Unflavored \/ Strawberry Kiwi","offer_id":42568908603489,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Juicy Watermelon \/ Blueberry Lemonade","offer_id":42568909029473,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Juicy Watermelon \/ Caribbean Punch","offer_id":42568909062241,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Juicy Watermelon \/ Strawberry Kiwi","offer_id":42568909095009,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Fresh Berries \/ Blueberry Lemonade","offer_id":42568909226081,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Fresh Berries \/ Caribbean Punch","offer_id":42568909258849,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Fresh Berries \/ Strawberry Kiwi","offer_id":42568909291617,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Unflavored \/ Blueberry Lemonade","offer_id":42568909324385,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Unflavored \/ Caribbean Punch","offer_id":42568909357153,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true},{"title":"Tiramisu \/ Unflavored \/ Strawberry Kiwi","offer_id":42568909389921,"sku":null,"price":151.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/TimelessStrengthStack-20.png?v=1778826565"},{"product_id":"osl-2026-starter-pack","title":"OSL 2026 Starter Pack","description":"\u003cp\u003eSign up to the \u003ca href=\"https:\/\/shop.oldschoollabs.com\/pages\/2026-winter-transformation-challenge\" title=\"transformation challenge\"\u003etransformation challenge\u003c\/a\u003e and get this OSL 2026 Starter Pack for FREE!\u003c\/p\u003e\n\u003cp\u003eThe pack includes Blast X advanced pre-workout, a limited-edition shaker, and our special-edition OSL t-shirt.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"M","offer_id":42710456238177,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":42710456270945,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":42710456303713,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true},{"title":"2XL","offer_id":42710456336481,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true},{"title":"3XL","offer_id":42710456369249,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true},{"title":"S","offer_id":42715892613217,"sku":null,"price":87.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/OSL2026StarterPack.png?v=1766733235"},{"product_id":"sleeper-build-bundle","title":"Connor’s Sleeper Build Stack","description":"\u003cp\u003eThis Sleeper Build bundle has some serious firepower in the form of Vintage Brawn™ protein blend, Blast X advanced pre-workout, liquid L-Carnitine, and Classic Creatine.\u003c\/p\u003e","brand":"Old School Labs®","offers":[{"title":"Blue Raspberry \/ Rich Chocolate","offer_id":44089435979873,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true},{"title":"Blue Raspberry \/ Vanilla Milkshake","offer_id":44089436012641,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true},{"title":"Blue Raspberry \/ Tiramisu","offer_id":44089436045409,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true},{"title":"Blueberry Lemonade \/ Rich Chocolate","offer_id":44089436176481,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true},{"title":"Blueberry Lemonade \/ Vanilla Milkshake","offer_id":44089436209249,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true},{"title":"Blueberry Lemonade \/ Tiramisu","offer_id":44089436242017,"sku":null,"price":151.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8063\/files\/SleeperBuildBundle_a4a13223-9125-41f9-934a-c6e3b3120834.png?v=1777526511"}],"url":"https:\/\/shop.oldschoollabs.com\/collections\/transformation-challenge-supps.oembed?page=2","provider":"Old School Labs®","version":"1.0","type":"link"}