Offering B Complex Vitamin Formula Capsules. Vitamin B1, Vitamin B2, Vitamin B3, Niacin, Vitamin B5, Pantothenic Acid, Vitamin B6, B12, Folic Acid, Inositol, Choline, Supplement. The B vitamins are needed for converting food to energy and keeping the nerves operating optimally,...
L-tryptophan is an essential amino acid. The body does not produce L-tryptophan; it must be obtained through diet. L-tryptophan is a precursor to neurotransmitters serotonin and 5-hydroxytryptophan (5-HTP), the hormone melatonin and the B vitamin, niacin. How does L-tryptophan...