BioStacks
Best for
Ingredients (1)
Magnesium
100%Dose/day
500 mg
Target
100–400 mg
Form
Standard
Other Ingredients (6)
Coating (unspecified)Coating
Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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
Split into 2 doses across the day
On the label
1 caplet 2 times daily or as directed by a physician.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$24.99
Near the median 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.