L-Tryptophan 500 mg
by Source Naturals · Tablet or Pill
Supplement facts from the label of L-Tryptophan 500 mg by Source Naturals: Calcium 52 mg, Iron 570 mcg, L-Tryptophan 1.5 Gram(s).
Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Calcium | 52 mg | 5% | 2,500 mg · 6% at label max |
| Iron | 570 mcg | 3% | 45 mg · 4% at label max |
| L-Tryptophan | 1.5 Gram(s) | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free
Claim types: Nutrient · All Other · Structure/Function
Formulation re: Other: Mood, relaxation, sleep
Seals/Symbols: Non GMO Validated
Formulation re: Does NOT Contain: Non GMO Validated
Formula re: Contains: The essential amino acid L-tryptophan helps support relaxation, restful sleep, and feeling better. It plays a part in the synthesis of melatonin and serotonin, hormones involved with mood and stress response. L-Tryptophan also supports immune functions because it is the body's precursor to the kynurenines that regulate immunity. If needed L-tryptophan converts to niacin in the body, which support
Suggested/Recommended/Usage/Directions: Suggested Use: 1 tablet three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 tablets before bed.
Precautions re: Pregnant or Nursing or Prescription Medications: Caution: If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRIs or MAOIs consult your health care professional before using this product.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).