Source of an essential amino acid for the maintenance of good health L-Tryptophan is a large neutral amino acid essential to human metabolism because it is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. L-Tryptophan is not synthesized by the body and must be obtained from the diet. * Every lot of NOW® L-Tryptophan is tested to be free of Peak E and microbial contamination.
Each packet (1 g) contains: Medicinal Ingredients: Thiamine (from Thiamine HCl) 1.5 mg Riboflavin (Vit B-2 ) 1.7 mg Vitamin B-3 (as Niacinamide) 20 mg Vitamin B-6 (from Pyridoxine HCl) 2 mg Folate (as Folic Acid) 400 mcg Vitamin B-12 2000 mcg Cyanocobalamin (1.4 mg) Methylcobalamin (600 mcg - Co-enzyme form) Vitamin B5 (from Calcium d-Pantothenate) 30 mg Chromium (from Chromium Picolinate) 60 mcg Creatine Monohydrate 250 mg Non-Medicinal Ingredients: Xylitol, Rice Maltodextrin, Citric Acid, Cellulose, Natural Citrus Flavours, Silica.
DIRECTIONS Adult Dosage: Take 1 capsule daily with meals. RISK INFORMATION Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Tryptophan supplementation should be avoided in depression with reversed diurnal variation. Patients with liver cirrhosis should avoid tryptophan supplementation.