Magnesium vs Saffron

for sleep

Stronger evidence: Magnesium

Stronger effect: Magnesium

Safety: Magnesium carries a minor interaction; Saffron has none recorded.

For sleep, Magnesium has the stronger evidence grade.

Magnesium

grade B moderate certainty

modest improvement in sleep

200–400 mg, glycinate, adults

Saffron

grade C low certainty

small RCTs suggest improved sleep quality

30 mg/day, adults
sources: PMID:00000001 · PMID:41901246