L-Tryptophan is an essential amino acid- therefore, it is not synthesized by the body and must be obtained from the diet. L-Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot of NOW L-Tryptophan is tested to be free of Peak E and microbial contamination.
Suggested use
Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.
Other ingredients
Hypromellose (cellulose capsule), rice flour, ascorbyl palmitate and stearic acid (vegetable source).
Not manufactured with wheat, gluten soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
| Supplement facts | ||
| Serving Size: 2 Veg Capsules | ||
| Servings Per Container: 30 | ||
| Amount Per Serving | % Daily Value | |
| L-Tryptophan (Free-Form) | 1 g (1,000 mg) | ** |
| ** Daily Value not established. | ||
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