5-HTP 5-Hydroxytryptophan 50 mg
by Natural Factors Stress-Relax · Other (e.g. tea bag)
Supplement facts from the label of 5-HTP 5-Hydroxytryptophan 50 mg by Natural Factors Stress-Relax: Calcium 35 mg, 5-Hydroxytryptophan 50 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Calcium (Dicalcium Phosphate) | 35 mg | 3% | 2,500 mg · 4% at label max |
| 5-Hydroxytryptophan (Griffonia simplicifolia) | 50 mg | — | — |
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: Vegan · Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free
Claim types: Nutrient · All Other · Structure/Function
Seals/Symbols: ISURA Non-GMO - Mass spec Documentation - Lab tested
Suggested/Recommended/Usage/Directions: Suggested Usage: 1 caplet 2-3 times per day with meals or as directed by a health professional. To minimize the risk of gastrointestinal side effects, slowly increase dose over a period of 2 weeks.
Precautions re: Pregnant or Nursing or Prescription Medications: Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication or supplements with serotonergic activity (specifically those with SSRIs, MOAs or depressant/sedative affect), have a medical condition, or anticipate a surgery.
Precautions re: Children: Keep out of the reach of children.
Formula re: Contains: 5-HTP is an intermediate metabolite between L-tryptophan and serotonin. Supplementing with 5-HTP provides natural support for sleep and emotional well-being. Time release caplets minimize gastric discomfort and optimize absorption. Natural Factors amino acids are the highest quality pharmaceutical-grade products available.
Formulation re: Other: Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.
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).