L-Tryptophan 500 mg
by Swanson · Capsule
Supplement facts from the label of L-Tryptophan 500 mg by Swanson: L-Tryptophan 500 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| L-Tryptophan | 500 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: Adult (18 - 50 Years) · Women (not pregnant or lactating)
Claim types: Nutrient · All Other · Structure/Function
All Other Content: Swanson.com or call 1-800-437-4148
Formulation re: Other: Encourages healthy sleep patterns Helps regulate the body's circadian rhythm Supports healthy serotonin levels Science-backed quality since 1969
Suggested/Recommended/Usage/Directions: Suggested use: As a dietary supplement, take one capsule with water 30-60 minutes before sleeping.
Precautions re: Children: Warning: For adults only. Keep out of reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications: Do not take this product if you are pregnant or nursing or taking prescription antidepressants. Consult your healthcare provider before using this or any product if you are taking medication or have a medical condition.
Precautions re: All Other: Do not use if seal is broken.
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).