BioStacks
Best for
Ingredients (1)
Magnesium
100%Dose
400 mg
Target
100–400 mg
Form
Standard
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
How to Take It
Take it anytime
Magnesium malate is marketed for daytime energy, but that's mechanism, not trial evidence — no study shows the clock changes what it does. Take it whenever you'll remember.
With or without food
Space it a couple of hours from Iron and Calcium
On the label
Take 2 tablets daily with a meal or glass of water. Use only as directed.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$27.99
Pricier than 72% of 579 magnesium supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.