About this item
- An essential amino acid that is not synthesized by the body and must be obtained by diet or supplementation.
- 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 tested to be free of Peak E and microbial contamination
- Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician
- Packaged in the USA by a family owned and operated company since 1968.
Description
Encourages Positive Mood* Promotes Restful Sleep* 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. Natural color variation may occur in this product.
Product Details
| Property |
Value |
| asin |
B0019LWV56 |
| department |
Health and Beauty>Health and Wellness |
| manufacturer |
NOW Sports - Nutrition and Wellness |
| item model number |
0167 |
| product dimensions |
2.7 x 2.7 x 4.75 inches; 4.23 ounces |
| date first available |
October 2, 2001 |
| is discontinued by manufacturer |
No |