Evidence and support

Magnesium and zinc are not established PPD treatments

Neither mineral significantly improved depression or anxiety compared with placebo.

Research preview · selected sources rechecked September 14, 2026 · independent clinical review pending. These editorial assessments are not formal GRADE ratings. No study here establishes an effect of Brighter Postpartum.

unsupported symptom-support · C18

Magnesium and zinc are not established PPD treatments

Population and setting: Triple-blind trial; 99 participants, eight weeks.
What was found: Neither mineral significantly improved depression or anxiety compared with placebo.
Limits and applicability: A deficiency can require treatment for its own reasons. This trial does not support a universal postpartum mineral stack.

Sources: S29 · Evidence record ↗

Interpretation boundary

Prevention, treatment, comfort, mechanism and research status are separate questions. Read the original source and retain its population, timing and limitations. This is not a personalized recommendation or a claim that our support program has this effect.

Version 1. Independent clinical review pending. Explore the connected evidence.