BioStacks
Solaray

Magnesium Glycinate 350 mg

4 Capsules · 68 servings · $0.44/serving

iHerbAmazon

Best for

Sleep

Ingredients (2)

Magnesium

100%

Dose

350 mg

Target

100–400 mg

Form

Premium

BioPerine Black Pepper Extract

100%

Dose

5 mg

Target

5–20 mg

Form

—

Other Ingredients

No other ingredients listed

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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.

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