Head to head
5-HTP vs Magnesium glycinate
On the strength of human evidence, Magnesium glycinate comes out ahead (evidence 50 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 →Magnesium glycinate
▲ Trendingthe gentle form everyone reaches for sleep
Marketing intensity 72 of 100. Evidence strength 50 of 100. Verdict: Overhyped.
A well-tolerated, easily-absorbed form of magnesium with a small but real sleep signal. The 'fixes your sleep and anxiety' framing still runs ahead of the data.
Full evidence on Magnesium glycinate →Side by side
| Metric | 5-HTP | Magnesium glycinate |
|---|---|---|
| Overall tier | Weak | Moderate |
| Evidence score | 35/100 | 50/100 |
| Hype score | 70/100 | 72/100 |
| Verdict | Overhyped | Overhyped |
| Safety concern | high | low |
Quick answers
5-HTP or Magnesium glycinate — which has better evidence?
On the strength of human evidence, Magnesium glycinate comes out ahead (evidence 50 vs 35). But they're often used for different things — read each claim before deciding.
Can you take 5-HTP and Magnesium glycinate 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.