Essential

Magnesium Glycinate

The supplement most longevity doctors take every night.

$26.90
The problem

An estimated half of Americans do not get enough magnesium from food. It sits behind sleep quality, stress response, and more than 300 enzymatic processes, and no longevity protocol works without sleep.

Third-party tested
cGMP certified
Ships from the US

Magnesium bound to glycine, an amino acid that makes it gentle on the stomach and one of the most bioavailable forms you can take. Cheaper forms like magnesium oxide are poorly absorbed and mostly pass through you. Glycinate is the version worth taking.

Magnesium is one of the best-studied minerals in human nutrition. Deficiency is linked to poorer sleep, elevated stress markers, and cardiovascular risk. Supplementation research shows improvements in sleep quality and stress response, particularly in people who start out deficient, which is a large share of the population. The glycinate form adds glycine, which has its own evidence as a sleep aid.

Best for: Nearly everyone. If you take one supplement for sleep and recovery, this is the one. Especially relevant for poor sleepers, high-stress professionals, and anyone training regularly.

Not for: People with kidney disease should talk to their doctor before supplementing magnesium. If you already take a multivitamin with meaningful magnesium, check your total intake.

Take the full serving 30 to 60 minutes before bed. Consistency matters more than timing precision; the benefits build over weeks of steady intake.

Manufactured in a US-based, cGMP-certified facility and third-party tested. Certificate of analysis available on request.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any new supplement, especially if you are pregnant, nursing, have a medical condition, or are taking medications.