BioStacks
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Ingredients (6)
D-Chiro Inositol (bean)
100%Dose
27.5 mg
Target
25–100 mg
Form
—
Niacin
72%Dose
18 mg
Target
25–500 mg
Form
Standard
Vitamin D
40%Dose
400 IU
Target
1000–5000 IU
Form
Premium
Manganese
56%Dose
1 mg
Target
1.8–5 mg
Form
Premium
Inositol
55%Dose
1100 mg
Target
2000–4000 mg
Form
—
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin D in it absorbs poorly without one.
With a meal containing fat
Space it a couple of hours from Iron
On the label
Take 2 tablets daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$23.76
Pricier than 72% of 586 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.