Supplements / Core stack

Magnesium

Good evidenceEveningCore stack

Best for: Sleep, Stress, Performance, Nutritional coverage

Magnesium is rated good evidence (tier B on our evidence scale). Single evening dose in a better-absorbed form. Take in the late afternoon or evening.

Sources last reviewed

When and how to take Magnesium

Dose
Single evening dose in a better-absorbed form.
Timing
Take in the late afternoon or evening.
Review
Reassess after 2 to 6 weeks.
Forms
glycinate, citrate

What Magnesium is used for

  • May fit low-intake patterns and certain sleep or cramp contexts.
  • Evening placement supports the two-dose schedule well.

When Almavivo suggests Magnesium

  • If you reported poor or fair sleep quality: studied for sleep quality and onset latency in subclinical insomnia.
  • If you flagged exercise-related cramps: studied for muscle cramping in low-intake or athletic populations.
  • If you reported a high stress load: studied for stress and anxiety symptoms in low-intake populations.
  • If magnesium-relevant signs converged in your answers (e.g. muscle twitches or restless legs alongside high stress, poor sleep, or frequent migraines): studied for magnesium repletion in suspected mild deficiency.
  • If you reported a magnesium-relevant sign with at least one supporting risk factor: studied for magnesium adequacy in mild inadequacy.

Who should be careful with Magnesium

1 flagged
  • Talk to a clinician first if you have kidney issues.

Safety checks for Magnesium

1 in the safety matrix

What to look for when buying Magnesium

  • Preferred third-party verification: USP Verified, NSF Certified.
  • Common contamination risks: Heavy metals, Mislabeling / identity.
  • Form: Glycinate or citrate preferred; avoid oxide-only products for absorption.

Where to get it

Coming soon

We’re building a curated list of third-party-tested products for Magnesium. Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.

Read our affiliate policy →

Your experience

Stays on this device

If you’ve tried Magnesium, you can log how it went. This stays on your device — only you see it.

We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.

Research sources for Magnesium

1 reviewed

Almavivo is for education only, not medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you take prescription medicine, are pregnant or breastfeeding, or have a long-term health condition.