BioStacks
Best for
Ingredients (1)
Magnesium
100%Dose
350 mg
Target
100–400 mg
Form
Budget
Other Ingredients (1)
Citric AcidAcidulant
Natural acid derived from citrus fruits
How to Take It
Best taken in the evening
Often taken at night for relaxation and sleep, but absorption is the same anytime — consistency matters most.
With or without food
Space it a couple of hours from Iron and Calcium
On the label
Start with half teaspoon (1g) daily and gradually increase to two teaspoons (4g) per day as needed. Place the magnesium powder supplement in a glass or mug, add water, let it fizz, then stir until dissolved and you’re one cup away from a calm experience. Can be taken with or without food
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$24.72
Near the median of 579 magnesium 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.