Classic BCAA

Daily Immune Support for Athletes

Classic Immunity is made for active individuals, with a synergistic formula that helps support immune system health, protect cells, and deliver bioavailable minerals plus herbal extracts.


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Classic Immunity - $19.99

Multi-Action, Synergistic Formula

Forget those lightly dosed zinc lozenges. With its multi-action, synergistic blend of zinc, magnesium, Echinacea, Elderberry, Cordyceps and Vitamins C & D, Classic Immunity is custom-formulated for athletes & active individuals.

Classic Immunity helps your immune system stay on its toes and combat physical stress with its fast-acting blend of bioavailable minerals, vitamins, herbal extracts & adaptogens.

How to take Classic Immunity

Take 1 serving (2 capsules) daily, in the AM.

2 capsules

Take 2 capsules

in the morning

In the morning




nothing artificial



FDA certified
Manufactured in USA
The secret is synergy
boost immunity
combat physical stress
fast-acting all day support

Ask Us Anything

1. Is this product only meant for athletes?
While Classic Immunity was formulated for use by athletes and other physically active individuals, it can be used by any healthy adult.
2. The recommended use is 2 capsules daily. Can I take 1 capsule in the morning and 1 capsule later in the day?
Yes. Choose whichever method you find to be the easiest.
3. Can I take it with food, or should it be taken on an empty stomach? 
Whichever you prefer. We suggest trying it on an empty stomach to begin with.
More Questions?
If you have any questions about this product please feel free to get in touch. At Old School Labs™, we pride ourselves in the quality of our products and our customer service.

Why Choose Us

✔ All our products are proudly formulated at our headquarters in Southern California 🌴 - the birthplace of the Golden Era of fitness, and our brand.

✔ We never use artificial ingredients, sweeteners, colors, or useless additives. Our products are guaranteed to deliver results quickly, and not hurt your long-term health.

✔ We are proud to have more Golden Era bodybuilding legends than any other brand 💪. Their wisdom is distilled into our company and products.

✔ We support the bodybuilding community through education, by sponsoring up-and-coming athletes 🏋, and by encouraging the adoption of better competition standards.

✔ All our products are manufactured at cGMP and FDA certified facilities in the USA. We work to source responsibly, and to reduce waste in our packaging, and supply chain.

✔ We give back to our local communities 🏡 through charitable work with kids in undeserved areas, and through donations to organizations supporting veterans and first-responders.


Mr. Olympia 1983

OSL Ambassador

Samir Bannout

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In Numbers

Over 1 Million bottles sold. Over 1 Million followers. Over 20,000 reviews on Amazon. 93% of customers rate us 4 stars and higher.

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Whether you're looking for a spotter at Gold's or Muscle Beach, visiting us at an expo, or wishing to give back to your community & help us inspire the next generation of Old Schoolers - you can always count on us being there for you!

Your Reviews

Stacks Well With

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Classic Immunity

Guaranteed Results or Your Money Back!

So go ahead and try the only immunity support supplement of its kind

Classic Immunity


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Supplement Facts

Serving Size: 2 Capsules

Servings Per Container: 30

Amount Per Serving


Vitamin C (from Ascorbic Acid)

500 mg


Vitamin D (from Cholecalciferol)

10 mcg


Magnesium (from Magnesium Chelate)

20 mg


Zinc (from Zinc Chelate)

15 mg


Daily Immunity Boosting Herbals

325 mg


Cordyceps Extract (274 mg), Echinacea Extract(50 mg), Elderberry Extract (1 mg)

*Percent Daily Value based on a 2000 calorie diet.

**% Daily Value (DV) not established.

Other Ingredients: Vegetable Capsule, Microcrystalline Cellulose (plant fiber), Vegetable Stearate, Silicon Dioxide.