
- Now Foods L-tryptophan 1000mg, Tablets, 60-Count
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Amazon
From $18.88 (New)
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Drugstore.com
From $24.99 (New)

From $18.88 (New)
From $24.99 (New)

| Latest | $18.88 Apr 13, '16 |
| Highest | $24.84 Jan 12, '15 |
| Lowest | $17.89 Oct 31, '15 |
| Average | $18.88 (30d avg) $18.88 (90d avg) $18.96 (180d avg) $19.63 (365d avg) $20.09 (Lifetime average) |
| Added | Oct 23, 2013 |
| Latest | $18.75 1 day ago |
| Highest | $59.43 Oct 23, '14 |
| Lowest | $10.37 Mar 28, '15 |
| Average | $18.22 (30d avg) $17.66 (90d avg) $17.71 (180d avg) $17.65 (365d avg) $18.56 (Lifetime average) |
| Added | Oct 23, 2013 |
30 day average: 6,809
90 day average: 7,008
L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L-Tryptophan helps support relaxation, sleep, positive mood and immune function. As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.

| Latest | $24.99 4 hrs ago |
| Highest | $24.99 Jun 15, '13 |
| Lowest | $24.99 Jun 15, '13 |
| Average | $24.99 (30d avg) $24.99 (90d avg) $24.99 (180d avg) $24.99 (365d avg) $24.99 (Lifetime average) |
| Added | Jun 15, 2013 |
Dietary Supplement Supports Relaxation High Potency 1000 mg Fast-Acting Disintegration Encourages Positive Mood Promotes Restful Sleep* Pharmaceutical Grade Vegetarian Formula LIL-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L-Tryptophan helps support relaxation, sleep, positive mood and immune function* As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination. NOW L-Tryptophan is Pharmaceutical Grade. Contains no: sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian Vegan Product. *These statements have not been evaluated by the FDA. This produ