Minerals Comparisons: head-to-head evidence comparisons.
Magnesium glycinate is calming and best for sleep, while magnesium malate is paired with an energy-cycle compound and better suited to daytime fatigue and muscle support — here’s how to pick.
Magnesium glycinate is gentle on the stomach and great for sleep, while magnesium citrate is cheaper but has a laxative effect — here’s how to choose the right form for your goals.
Ferrous bisglycinate and ferrous sulfate correct iron deficiency comparably well, but bisglycinate is dramatically gentler on the stomach. Here’s the full comparison of tolerability, dosing, and cost.
Zinc picolinate generally offers better absorption for daily supplementation, while zinc gluconate has the deeper research base for cold-duration lozenges. See the full head-to-head.
Magnesium glycinate offers far better absorption for correcting deficiency and supporting sleep, while magnesium oxide is mainly useful as an occasional laxative. Here’s the full comparison.