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L-Serine Capsules Brain Booster

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*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Only the best ingredients

We only use the highest quality, non-GMO ingredients. No artificial sugars, added sweeteners, refined flours, pesticides, hormones or antibiotics.

Third-party tested

Peak Performance is commited to the highest standards and all products are 3rd party tested to ensure they are 100% safe for you.

100% Happiness guaranteed

If you're not absolutely satisfied with our products we will send your money back. No questions asked. No Gimmicks. No Hassle.

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Customer Reviews
5.0 Based on 3 Reviews
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Filter Reviews:
KK
10/03/2021
Kirpaljit K.
United States United States
Feel relaxed

I'm not 100% sure if this helps, but I think it does help me relax.

EB
09/07/2021
Eleazar B.
United States United States
A better brain

My older brother is a Pastor 79 years old, he had a neurologic issue and, He lost his language skills, he was repeating everything we said. With L-Serine he is recovering the language skills. Thank you. Eleazar Benjamin

DK
09/02/2021
Deblan K.
United States United States
Good

I can’t tell any difference in my health, but, I’m in good health, feel great, etc. So, I guess it’s doing it’s job.

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