Douglas Laboratories Douglas Laboratories L-Serine | Amino Acid Supplement for Heart and Brain Health and Muscle Building* | 60 Capsules

About this item Supports Amino Acid Production: L-serine can play important roles in the body to form the sulfur-rich amino acid, L-cystine.* For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential for healthy living, today and in the future.* See more product details About this item Supports Amino Acid Production: L-serine can play important roles in the body to form the sulfur-rich amino acid, L-cystine.* For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential for healthy living, today and in the future.* See more product details