Get a nutritional boost for mental health with L-Phenylalanine. A precursor of l-tyrosine, this essential amino acid supports the neurotransmitters that help regulate mood and other mental functions.
Twinlab L-Phenyl Alanine is a free form amino acid. Well tolerated by most highly allergic individuals. No tablet binder, coatings or colorings. Free of the most common allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and milk, citrus, fish and egg products. No added flavorings, salt, artificial sweeteners, colorings, preservatives or salicylates. Packaged in a glass bottle for maximum stabitity, quality and freshness.