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Amino Acid
SKU 20084

Usn Amino Pro Nano Stack 120caps


Amino acids are the chemical units or “building blocks” that make up proteins. Amino acid supplement stacks are ideal for both athletes.

Niacin contributes to normal energy-yielding metabolism, as well as a reduction of tiredness and fatigue.

Vitamin B6 contributes to normal protein and glycogen metabolism, normal red blood cell formation and the normal function of the immune system.

Protein contributes to the growth & maintenance of muscle, and the maintenance of normal bones.