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*All products are shipped worldwide from the U.S. by iHerb (affiliated with Byclue Nutrition) or manufacturer

*New customers can get 20% off their first order with promo code NEW20. Offer valid for first-time customers only; exclusions may apply. Additional weekly deals, brand promotions, and other special offers may also be available on iHerb’s Sales & Offers page

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Amino Acids

Amino acids (AA) are organic compounds that combine to form proteins. Proteins and amino acids are the building blocks of life. The human body uses AAs to make proteins to help the body: Break down food; Grow; Repair body tissue; Perform many other body functions. Learn more about amino acids.

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