Supplement
Effectiveness rated 82 due to robust evidence for magnesium's role in muscle function (e.g., RCTs show reduced cramps at 300mg) and sleep (Abbasi et al. 2012 RCT: 500mg improved insomnia severity), with product's chelated forms optimizing absorption vs. oxide. 210mg dose effective for maintenance but suboptimal for severe deficiency/stress per meta-analyses (200-400mg range). Safety near-perfect (97) as forms minimize GI upset; RDA 310-420mg, UL 350mg supplemental. Quality 75 reflects lack of in
Excellent (85/100) - Effectiveness rated 82 due to robust evidence for magnesium's role in muscle function (e.g., RCTs show reduced cramps at 300mg) and sleep (Abbasi et al. 2012 RCT: 500mg improved insomnia severity), with product's chelated forms optimizing absorption vs. oxide. 210mg dose effective for maintenance but suboptimal for severe deficiency/stress per meta-analyses (200-400mg range). Safety near-perfect (97) as forms minimize GI upset; RDA 310-420mg, UL 350mg supplemental. Quality 75 reflects lack of independent seals despite brand transparency; deduct for unverified testing. Weighted: 82*0.6 + 97*0.25 + 75*0.15 = 84. Overall good for daily use.