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
#1
#32
Elemental Dose
300mg
~140–180mg (est.)
Form Purity
100% chelated bisglycinate
Chelated glycinate + malate blend
Additive Cleanliness
Minimal excipients, no dyes
Standard excipients, no oxide filler noted
Third-Party Testing
USP-verified
None stated
Servings per Container
30 servings
60 servings
Cost per serving
$0.77 per serving
$0.42 (one-time), $0.37 (Subscribe & Save)
Verdict
Best mainstream magnesium glycinate for sleep and muscle relaxation
Best value chelated glycinate for budget shoppers
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