BioStacks
Ingredients (4)
Potassium
90%Dose
89 mg
Target
99–500 mg
Form
—
Vitamin D
Amount not found
Calcium
33 mgTrace amount — not scored
Iron
1 mgTrace amount — not scored
Other Ingredients (1)
FlaxseedFood
Ground or whole flaxseed added as a food-based carrier and fiber source.
How to Take It
Take it anytime
Take with food — potassium salts on an empty stomach commonly cause nausea.
With food
On the label
of all products before use and not rely solely on the information provided by iHerb.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$6.42
Cheaper than 95% of 632 vitamin D 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.