Douglas Laboratories

Douglas Labs Inositol supplies 650 mg of inositol, also known as myo-inositol, for neurological health, behavior and mood stability, and healthy ovarian function. Ingredients: Serving Size 1...

Douglas Labs Intestamine is a unique and convenient dietary supplement formula for gastrointestinal support.  Intestamine provides significant amounts of L-glutamine, an amino acid that is...

Douglas Labs Ipriflavone capsules contain 300 mg of ipriflavone, a type of isoflavone. Isoflavones are one of many classes of flavonoids, phytochemicals widely recognized and studied for their...

Douglas Labs L-Arginine capsules contain 700 mg pure, crystalline L-arginine. Amino acids have many functions in the body. They are the building blocks for all body proteins structural proteins...

Douglas Labs L-Carnosine capsules supply 500 mg of pure L-Carnosine. L-Carnosine is a naturally occurring dipeptide comprised of the amino acids alanine and histidine. It is present in the body,...

Douglas Labs L-Glutamine 500 mg capsules contain 500 mg of pure crystalline L-glutamine. Â The amino acid glutamine plays a key role in the metabolism, structure, and function of the entire...

Douglas Labs L-Histidine supplies 500 mg of the amino acid in each capsule. L-Histidine is thought to play important roles in proper joint, neurological and cardiovascular support. Ingredients:...

Douglas Labs L-Ornithine supplies 500 mg of the amino acid in each capsule. Supplemental dietary ornithine can serve as a precursor of arginine. Both ornithine and arginine can support normal...

Douglas Labs L-Proline supplies 500 mg of the amino acid L-proline in each capsule. L-Proline plays an important role in skin health and collagen formation as the body can convert proline into...

Douglas Labs L-Serine supplies 500 mg of the amino acid in each capsule. L-serine can play important roles in the body to form the sulfur-rich amino acid, L-cystine. Ingredients: Serving...

Douglas Labs L-Theanine supplies 100 mg of pure L-theanine in each vegetarian capsule. L-theanine is an amino acid that may promote a fast-acting sense of calmness. Ingredients: Serving Size 1...

Douglas Labs L-Threonine supplies 500 mg of this amino acid in each capsule. L-Threonine is an essential amino acid that must be obtained from the diet. It can play important roles in supporting...