Spec-by-spec
Head to head
Contenders from Magnesium Glycinate, every metric lined up. The winning value in each row is outlined.
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#3
Elemental Dose
300mg
300mg per serving
Form Purity
100% chelated bisglycinate
100% chelated glycinate, no oxide
Additive Cleanliness
Minimal excipients, no dyes
Clean label, minimal fillers
Third-Party Testing
USP-verified
Brand reputation; COA not public
Servings per Container
30 servings
150 servings per bottle
Cost per serving
$0.77 per serving
$0.20/serving (excellent value)
Verdict
Best mainstream magnesium glycinate for sleep and muscle relaxation
Best high-dose magnesium glycinate tablet for sleep & calm
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