Source Naturals Serene Science L-Tryptophan 500 mg — 60 Capsules Adrenal Extracts Your search for improved stamina

Your search for improved stamina ends here

This 2-pack (250 tablets) provides convenient daily supplementation

Reduced L-Glutathione is the most active form

Healthy You

Source Naturals Serene Science L-Tryptophan 500 mg — 60 Capsules Adrenal Extracts Your search for improved staminaSource Naturals Serene Science L Tryptophan 500 mg provides 60 capsules of a high potency essential amino acid. Each capsule contains 500 mg of L tryptophan. Suggested use: take 1 capsule three times daily between meals. The formula contains no yeast, dairy, egg, gluten, soy or wheat and is manufactured in the USA (Scotts Valley, CA) under Good Manufacturing Practices (GMP).