Magnesium vs 5-HTP

for sleep

Stronger evidence: Magnesium

Stronger effect: Magnesium

Safety: 5-HTP has the more serious interaction profile (minor vs serious).

For sleep, Magnesium has the stronger evidence grade.

Magnesium

grade B moderate certainty

modest improvement in sleep

200–400 mg, glycinate, adults

5-HTP

grade C low certainty

limited evidence for sleep; serotonergic, so caution with antidepressants

sources: PMID:00000001 · PMID:00000036