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Join 1,500,000+ Weight Loss Patients

Weight loss made easy with a prescription to semaglutide

Red and white semaglutide injection pen labeled 'Old School Labs.'
Lose up to 1.5% of your body fat per week*
Get approved with a 5-min quiz, no insurance needed.

Same active ingredient as Ozempic® & WeGovy®

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4.8
5.4k Reviews
6 Month Weight Loss Guaranteed

Get semaglutide from USA based pharmacies

FDA Approved Ozempic® and Wegovy® also available

Medication shipped in Days, Not Weeks
4.8
5.4k Reviews

Backed by Research From 

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Backed by Research From 

Logos of Mayo Clinic, Stanford Medicine, and WebMD on a white background.Harvard University and National Institutes of Health logos side by side.

Obesity Is A Disease. We Have The Cure.

Lose Up To 15% Of Your Body Weight In 3 Easy Steps

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1.

Take the Quiz

Take the short 5-min assessment quiz to get 
pre-approved instantly.

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2.

Get Prescribed

You will be booked in for 
a quick telehealth call with our OSL Doctors.

A red injection pen labeled 'Old School Labs' for semaglutide use.

3.

Get Your Meds

You can either get your meds delivered to your doorstep or picked up at your local pharmacy.

Take the quiz

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6 Month Weight Loss Guaranteed

There’s a reason everyone talks about GLP-1. It works.
On average, people who use GLP-1 injections lose 15% of their weight in a year or less*.
Clinical studies show a 92% success rate with GLP-1's and each product has varying levels of success. Use our calculator to put your weight in and see how much weight you can expect to lose with each program.

Your Current Weight:

180 lbs

Semaglutide

27 lbs
Clinical studies show a 92% success rate with GLP-1's and each product has varying levels of success. Use our calculator to put your weight in and see how much weight you can expect to lose with each program.
What is GLP-1?
GLP-1 (Glucagon-Like Peptide-1) is a natural hormone in your body that plays a crucial role in regulating appetite and metabolism. As we age, our body's response to GLP-1 can diminish, making it harder to manage weight and energy levels.
Here’s What Men Across the Globe have Been Reporting
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15%
Average Reduction in Body Weight
8/10
Users say this is more effective than anything they’ve ever tried

6%

Average reduction in waist

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92%
Users have achieved lasting weight loss
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Fighting Obesity, One Patient at a Time
Thousands of men are losing weight with GLP-1 Medications
John, 42
30 lbs in 4.5 months
'Man's weight loss transformation shown in before and after photos.'
"I was skeptical at first, but GLP-1 has been a game-changer. I've lost 30 pounds in 4 months, and for the first time in years, I have the energy to keep up with my kids after a long day at work. It's like I've turned back the clock 10 years!"
Mike, 44
36 lbs in 4.5 months
Man before and after body transformation, showing significant weight loss and muscle gain.
"At my age, I thought gaining weight and losing muscle was inevitable. GLP-1 proved me wrong. I've dropped two pant sizes and actually gained strength in the gym. My crew can barely keep up with me now!"
Mike, 53
40 lbs in 4.5 months
Man showing weight loss transformation in two side-by-side photos, before and after.
"After retirement, I felt invisible. The weight gain didn't help. Thanks to GLP-1, I've lost 40 pounds and feel like people see me again, not just an 'old guy'."

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6 Month Weight Loss Guaranteed

What We Offer

Alongside our generic semaglutide injections, we offer known brands such as Ozempic® and Wegovy®.

Similar to our injection, these brands are also semaglutide (a GLP-1) that may be prescribed for weight loss if appropriate. It’s a once-weekly shot that works by mimicking your body’s natural hormones, helping you feel fuller faster and for longer.

Compounded®

Semaglutide

Get approved
Red injection pen labeled 'Old School Labs' designed for administering medication.
Ozempic®

Semaglutide

Get approved
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Wegovy®

Semaglutide

Get approved
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Lose Fat. Keep Muscle.

"By targeting your body's natural metabolic processes, it helps reduce appetite and promote fat loss while preserving lean muscle mass. This dual action ensures that you not only shed unwanted pounds but also maintain the muscle that supports your overall strength and metabolism, leading to a healthier, more toned physique"

Miracle Medication
Our Product is a GLP-1 injection that works by mimicking and enhancing your body's natural GLP-1 function.
Here's how it helps you reclaim your prime:
Appetite Control:
It sends signals to your brain that you're full, helping you eat less without feeling deprived.
Icon depicting a flame and a lightning bolt, signifying high energy or electricity.
Metabolic Boost:
GLP-1 stimulates insulin production when blood sugar levels are high, promoting better energy use and reducing fat storage.
Muscle Preservation:
Unlike crash diets that can lead to muscle loss, GLP-1 helps you lose fat while maintaining valuable muscle mass.*

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6 Month Weight Loss Guaranteed

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Safe and Clinically Proven
GLP-1 injections have been extensively studied and are FDA-approved for weight management. They've helped thousands of men just like you rediscover their best selves.
Remember: Old School Labs GS-1 isn't about artificially changing your body. It's about empowering your body's natural processes to work as efficiently as they did in your younger years, helping you reclaim the physique and energy of your prime.

Why We Are the Right Choice?

Appointment wait time

Semaglutide Cost

Average Weight Loss

Cancel Anytime

Price Remains the same for all dosages

Free shipping

24/7 Clinical support

OSL

Pharma

1 Day

$199

15%

Other

Brands

1 month

$1,500

5-7%

Clinic

3 months

$2,000

5-7%

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This isn’t smart marketing. It’s science.
What makes OSL Pharma the right fit for you?
At Old School Labs, we understand the unique challenges faced by men who are looking to lose weight and retain muscle. We're not just another fitness nutrition company; we're your dedicated partner in reclaiming your prime. 

Our GLP-1 product is specifically formulated to address the physiological changes that occur as men age, helping you overcome stubborn weight gain and muscle loss that often seem inevitable. 

We combine cutting-edge science with a deep understanding of your lifestyle needs, offering a solution that fits seamlessly into your busy schedule. Our team of experts includes nutritionists, fitness professionals, and medical advisors who specialize in men's health, ensuring that our approach is not just effective, but also safe and tailored to your specific needs.

At Old School Labs, we understand the unique challenges faced by men who are looking to lose weight and retain muscle. We're not just another fitness nutrition company; we're your dedicated partner in reclaiming your prime. 

Our GLP-1 product is specifically formulated to address the physiological changes that occur as men age, helping you overcome stubborn weight gain and muscle loss that often seem inevitable. 

A muscular man outdoors beside a red and white pen-like fitness product.

We combine cutting-edge science with a deep understanding of your lifestyle needs, offering a solution that fits seamlessly into your busy schedule. Our team of experts includes nutritionists, fitness professionals, and medical advisors who specialize in men's health, ensuring that our approach is not just effective, but also safe and tailored to your specific needs.

With Old School Labs, You're Not Just Buying A Product; You're Investing In A Renewed Sense Of Vitality And A Return To Your Physical Prime.

Take the quiz

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6 Month Weight Loss Guaranteed

Frequently asked Questions

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*While GLP-1 injections are designed to support weight loss through appetite reduction, individual results in muscle retention may vary and depend on factors such as diet and exercise. This product is not intended to directly increase or preserve muscle mass. Consult with a healthcare provider for personalized advice on weight management and muscle retention.