L-Tryptophan 500 mg
by Advanced Nutrition by Zahler · Capsule
Supplement facts from the label of L-Tryptophan 500 mg by Advanced Nutrition by Zahler: Vitamin B3 8.3 mg, L-Tryptophan 500 mg.
Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Vitamin B3 | 8.3 mg | 52% | 35 mg · 24% at label max |
| 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: Vegetarian · Adult (18 - 50 Years) · Kosher · Gluten Free · Dairy Free
Claim types: All Other · Structure/Function
Formulation re: Other: High potency serotonin enhancer
Formula re: Contains: L-Tryptophan is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep. Adequate sleep is crucial for healthy immune and nervous system function. In addition, changes in the level of serotonin in the brain can impact mood and satiety.
All Other Content: You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or ask@zahlers.com.
Precautions re: Children: Keep out of reach of children.
Precautions re: All Other: Do not use if safety seal is damaged or missing.
Precautions re: Pregnant or Nursing or Prescription Medications: If pregnant, nursing or on medication, consult with your healthcare practitioner.
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).