The Trend Verdict
Spec-by-spec

Head to head

Contenders from Magnesium Glycinate, every metric lined up. The winning value in each row is outlined.

Qunol Magnesium Glycinate 300mg, 150ct Tablets Qunol Magnesium Glycinate 300mg, 150ct Tablets #3 in Magnesium Glycinate
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Life Extension Magnesium Glycinate 80mg, 180 Capsules (Pack of 2) Life Extension Magnesium Glycinate 80mg, 180 Capsules (Pack of 2) #13 in Magnesium Glycinate
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Price
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Rating
★★★★★
★★★★★
Category rank
#3
#13
Elemental Dose
300mg per serving
80mg per capsule
Form Purity
100% chelated glycinate, no oxide
Pure chelated glycinate, no oxide
Additive Cleanliness
Clean label, minimal fillers
Clean label, minimal fillers
Third-Party Testing
Brand reputation; COA not public
In-house; no published USP/NSF/ConsumerLab
Servings per Container
150 servings per bottle
180 servings (two-pack)
Cost per serving
$0.20/serving (excellent value)
$0.16–$0.17 per serving
Verdict
Best high-dose magnesium glycinate tablet for sleep & calm
Best practitioner-grade single-capsule glycinate

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