BioStacks
Best for
Ingredients (5)
Potassium
100%Dose
99 mg
Target
99–500 mg
Form
Standard
Vitamin C
100%Dose
2350 mg
Target
250–2000 mg
Form
Budget
Magnesium
100%Dose
350 mg
Target
100–400 mg
Form
Not listed
Calcium
100%Dose
350 mg
Target
200–600 mg
Form
Budget
Magnesium Carbonate
Amount not found
Other Ingredients (1)
Fruit Juice (unspecified)Colorant
Juice or juice concentrate used primarily for natural color and flavor in gummies
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
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron and Zinc
On the label
1 heaping teaspoon in a glass of water and drink once per day or as recommended by your health care professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$48.90
Pricier than 80% of 638 calcium 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.