The Nutrition Blog

How is magnesium absorbed in the body? Learn where absorption occurs, how dose affects uptake and why form matters.

Magnesium and stress explained. Discover what scientific research says about cortisol, the HPA axis and nervous system regulation.

Buffered magnesium explained. Learn what “buffered” really means, how it compares to oxide and chelated forms, and why it matters for absorption.

Why do most magnesium supplements use oxide? Learn about the benefits and limitations of magnesium oxide and why form matters more than elemental content.

Magnesium for stress explained. Explore the scientific evidence on HPA axis regulation, cortisol and nervous system balance.

Magnesium deficiency can cause fatigue, muscle cramps and poor sleep. Learn the signs, causes and how to restore magnesium levels effectively.

Should you take magnesium in the morning or at night? Learn how timing affects sleep, stress, muscle support and absorption.

Chelated vs non-chelated magnesium explained. Discover what chelation means, how it affects absorption and whether glycinate is better than oxide.

Are most people magnesium deficient? Learn the difference between clinical deficiency and suboptimal intake — and who may be at risk.

Discover everything you need to know about magnesium — including forms, absorption, timing and how to choose the right supplement for sleep, stress and recovery.

How much magnesium do you actually need? Discover recommended daily intake, dosage guidance and how form and absorption affect your requirements.

Can you take magnesium and zinc together? Learn how these minerals interact, whether they compete for absorption, and how to time them properly.