Life Extension, L-Tryptophan, 500 mg, 90 Vegetarian Capsules beta Carotene throat and bronchial irritations

throat and bronchial irritations

including post-menopausal women

Contains No yeast

‡Colony Forming UnitsDisclaimer

Life Extension, L-Tryptophan, 500 mg, 90 Vegetarian Capsules beta Carotene throat and bronchial irritationsEssential Amino Acid for Natural Sleep Enhancement and Stress Reduction Dietary Supplement Non GMO Serotonin is a neurotransmitter in the brain associated with positive moods and restful sleep. Your body requires the essential amino acid tryptophan to produce and maintain healthy serotonin levels. Our formula delivers 500 mg of L tryptophan that has undergone rigorous manufacturing processes to ensure the highest quality and purity. L Tryptophan