NOW Foods
5-HTP (5-hydroxytryptophan) 100 mg
75/100
SUPPIE SCORE
78/100
EFFICACY
Medium
SAFETY
88/100
CLEANLINESS
What Does 5-HTP (5-hydroxytryptophan) 100 mg Do?
NOW Foods 5-HTP 100mg offers good efficacy for mood and sleep support with research-backed dosing, but medium safety due to serotonin interaction risks; ideal for short-term use under medical supervision.
What are the potential benefits of 5-HTP for mood and sleep?
How does the dosage in this NOW Foods 5-HTP supplement compare to research recommendations?
Are there any dietary sources of 5-HTP or natural alternatives?
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What Are the Benefits of 5-HTP (5-hydroxytryptophan) 100 mg?
Based on proven scientific research
Mood SupportStrong
Sleep AidModerate
Appetite ControlModerate
Anxiety ReductionModerate
Good For:
What Are the Side Effects of NOW Foods 5-HTP (5-hydroxytryptophan) 100 mg?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•5-HTP at 100mg daily is generally safe for healthy adults, with side effects like nausea typically mild and dose-dependent; supported by NIH and PubMed reviews.
•Potential serotonin syndrome risk if combined with SSRIs or MAOIs; consult physician for drug interactions per Drugs.com guidelines.
•Dosage aligns with safe limits (up to 300mg/day in studies); no exceedance in this formulation.
•Not recommended during pregnancy or breastfeeding due to limited safety data; avoid in children under 18.
•Derived from Griffonia simplicifolia, low allergen risk but test for seed sensitivities; no major contaminants reported in NOW Foods quality controls.
•Long-term use may deplete other neurotransmitters; monitor with healthcare provider for extended periods over 3 months.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW Foods 5-HTP (5-hydroxytryptophan) 100 mg?
5-HTP (5-hydroxytryptophan) (from Griffonia simplicifolia Seed Extract)
100 mg
Hypromellose (cellulose capsule)
Ascorbyl Palmitate
Silicon Dioxide
Sources & References
Frequently Asked Questions
Common questions about NOW Foods 5-HTP (5-hydroxytryptophan) 100 mg