BioStacks
Natural Factors

Buffered Chelated Magnesium Glycinate 400 mg

2 Capsules · 90 servings · $0.31/serving

85 / 100Excellent

Best for

Score Breakdown

Formulation
100
Safety
85
Final score
85/100

Ingredients (4)

Buffered Magnesium Glycinate

100%

Dose

1600 mg

Target

100–400 mg

Form

Premium

Magnesium Elemental

100%

Dose

400 mg

Target

100–400 mg

Form

Not listed

Magnesium Oxide

Amount not found

Magnesium Glycinate

Amount not found

Other Ingredients (2)

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.