Spec-by-spec
Head to head
Contenders from Magnesium Glycinate, every metric lined up. The winning value in each row is outlined.
Price
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Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#3
#32
Elemental Dose
300mg per serving
~140–180mg (est.)
Form Purity
100% chelated glycinate, no oxide
Chelated glycinate + malate blend
Additive Cleanliness
Clean label, minimal fillers
Standard excipients, no oxide filler noted
Third-Party Testing
Brand reputation; COA not public
None stated
Servings per Container
150 servings per bottle
60 servings
Cost per serving
$0.20/serving (excellent value)
$0.42 (one-time), $0.37 (Subscribe & Save)
Verdict
Best high-dose magnesium glycinate tablet for sleep & calm
Best value chelated glycinate for budget shoppers
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