BioStacks
Best for
Ingredients (11)
Potassium
100%Dose
99 mg
Target
99–500 mg
Form
—
Magnesium
100%Dose
210 mg
Target
100–400 mg
Form
Not listed
Niacin
40%Dose
10 mg
Target
25–500 mg
Form
Standard
Malic acid
83%Dose
500 mg
Target
600–2400 mg
Form
—
Thiamin
8%Dose
2 mg
Target
25–100 mg
Form
Budget
Nutrition
Calories, macros & sodium.
- Sodium175 mg
Other Ingredients (3)
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Stevia ExtractSweetener
Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana
Citric AcidAcidulant
Natural acid derived from citrus fruits
How to Take It
Best taken in the evening
The Magnesium in it is what pulls this toward the evening. Take it with food — the potassium in it is what makes this kind of product feel nauseating on an empty stomach.
With food
Space it a couple of hours from Iron and Calcium
On the label
Dosage: Mix one slightly rounded teaspoon (5 g) into 8 fluid ounces of water once daily. Best For: Adults looking to relieve muscle soreness, rehydrate, and support recovery after physical activity. Keep out of the reach of children.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$29.00
Pricier than 74% 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. 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.