Source Naturals, Serene Science® L-Tryptophan
Multivitamins by Source Naturals
- Price
- $24.20
- Servings
- 40
- Price/serv
- $0.60
Supplement Facts
Serving size: 3 Capsules · 40 servings per container
| Ingredient | Amount per serving |
|---|---|
| Iron (naturally occurring) | 600 mcg |
| I- Typtopan (25 mg niacin equivalents) | 1.5 g |
Suggested use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take an additional 3 capsules before bed.*
What the brand says
Sold as “Source Naturals, Serene Science® L-Tryptophan - 500 mg - 120 Capsules”
The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.