5-Hydroxytryptophan
Also known as: 5-HTP, Griffonia simplicifolia extract
Effective Dosage
100-300 mg daily
✓ What the Science Says
5-Hydroxytryptophan (5-HTP) is a naturally occurring amino acid that is a precursor to serotonin. Clinical studies suggest that it may help improve mood and alleviate symptoms of depression and anxiety, as well as aid in sleep quality.
✗ What It Doesn't Do
5-HTP is often marketed as a miracle weight loss solution or a cure-all for depression. However, while it may support mood and sleep, it does not replace professional mental health treatment or guarantee weight loss.
Evidence-Based Benefits
5-Hydroxytryptophan (5-HTP) is a naturally occurring amino acid that is a precursor to serotonin. Clinical studies suggest that it may help improve mood and alleviate symptoms of depression and anxiety, as well as aid in sleep quality.
Strong EvidenceEffective at: 100-300 mg daily
Source: auto-research
Absorption & Bioavailability
Moderate - 5-HTP is fairly well absorbed, but its effectiveness can be influenced by factors such as the presence of food.
Red Flags to Watch For
- 🚩 Beware of products claiming to cure depression without professional guidance.
- 🚩 Watch out for excessively high doses that exceed recommended levels.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-03-07