Head to head
5-HTP vs Ashwagandha
On the strength of human evidence, Ashwagandha comes out ahead (evidence 45 vs 35). But they're often used for different things — read each claim before deciding.
5-HTP
Weaka serotonin precursor with real interaction risks
Marketing intensity 70 of 100. Evidence strength 35 of 100. Verdict: Overhyped.
Some weak signal for mood and sleep, but the studies are poor - and because it raises serotonin, mixing it with antidepressants is genuinely dangerous.
Full evidence on 5-HTP →Ashwagandha
Limitedthe most promising adaptogen
Marketing intensity 80 of 100. Evidence strength 45 of 100. Verdict: Overhyped.
The best-supported of the 'adaptogens' - but the evidence is thinner and shorter than the marketing, and product quality is all over the map.
Full evidence on Ashwagandha →Side by side
| Metric | 5-HTP | Ashwagandha |
|---|---|---|
| Overall tier | Weak | Limited |
| Evidence score | 35/100 | 45/100 |
| Hype score | 70/100 | 80/100 |
| Verdict | Overhyped | Overhyped |
| Safety concern | high | moderate |
Quick answers
5-HTP or Ashwagandha — which has better evidence?
On the strength of human evidence, Ashwagandha comes out ahead (evidence 45 vs 35). But they're often used for different things — read each claim before deciding.
Can you take 5-HTP and Ashwagandha together?
This page compares the evidence, not interactions. Some supplements interact with each other or with medications — check each one's safety section and talk to a pharmacist before stacking.