3
Doctor's Best L-Tryptophan with TryptoPureSupplement Rating
|
8
Life Extension L-TryptophanSupplement Rating
|
11
Life Extension Optimized Tryptophan PlusSupplement Rating
|
7
Jarrow Formulas L-Tryptophan PeptideSupplement Rating
|
|
|---|---|---|---|---|
| Serving Size | 1 veggie capsule | 1 Vegetarian Capsule | 3 Vegetarian Capsules | 2 Tablets |
| Price/Serving | $0.26 | $0.28 8% | $0.82 215% | $0.66 154% |
| Servings Per Container | 90 | 90 | 30 67% | 30 67% |
| Tryptophan | 500 mg (from TryptoPure) | 500 mg | 285 mg Perluxan Hops Standardized Extract (cones) and Ursole Rosemary Standardized Extract (leaves) | 500 mg (from L-Tryptophan Peptides [PepForm]) |
| Vitamin B3 | missing substance or information* | missing substance or information* | 66 mg (as niacinamide) | missing substance or information* |
| Lysine | missing substance or information* | missing substance or information* | 250 mg (as L-Lysine HCl) | missing substance or information* |
*Some information on the Doctor's Best L-Tryptophan with TryptoPurelabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.