- amino acids
Amino Acid Supplement. When choosing supplements, make sure you choose wisely. Lysine is an indispensable amino acid that cannot be made by the body. Amino acids perform a variety of functions and form the basis for protein. Our Lysine is made from premium ingredients and backed by extensive testing, which means you reap maximum benefits. So, when choosing supplements - choose wisely - and discover the difference quality ingredients can make. Guaranteed free of: yeast, wheat, gluten, milk or milk derivatives, lactose, sugar, preservatives, soy, artificial color, artificial flavor, sodium (less than 5 mg per serving).