Magnesium Glycinate
Magnesium Glycinate is a tier 1 form of Magnesium, used in 620 on-market products and providing 14.1% elemental magnesium by weight.
620
on-market products
tier 1
quality tier
14.1%
elemental fraction
Basis: Mg(C2H4NO2)2, anhydrous bisglycinate
Why this tier: Marketed and studied as a gentler, well-absorbed chelate; showed greater clinical symptom improvement than oxide in a comparative RCT.
Source: Walker AF et al. 2003, PMID 14596323