Kal L-Arginine L-Ornithine

What the brand says

Sold as “Kal L-Arginine L-Ornithine - 1000 mg - 60 Tablets”

L-Arginine & L-Ornithine are closely related amino acids with similar structure and function. L-Arginine, a nonessential amino acid, becomes part of protein in the body. L-Ornithine, a nonessential amino acid, is used to make protein.