4
Now Foods L-Tryptophan Supports RelaxationSupplement Rating
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8
Life Extension L-TryptophanSupplement Rating
|
11
Life Extension Optimized Tryptophan PlusSupplement Rating
|
7
Jarrow Formulas L-Tryptophan PeptideSupplement Rating
|
|
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Serving Size | 1 Tablet | 1 Vegetarian Capsule | 3 Vegetarian Capsules | 2 Tablets |
Price/Serving | $0.35 | $0.28 20% | $0.82 134% | $0.66 89% |
Servings Per Container | 60 | 90 50% | 30 50% | 30 50% |
Tryptophan | 1 g (1,000 mg) (Free-Form) | 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 Now Foods L-Tryptophan Supports Relaxationlabel 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.