BioStacks
Best for
Ingredients (20)
Vitamin D3
100%Dose
1720 IU
Target
1000–5000 IU
Form
Premium
Biotin
100%Dose
3000 mcg
Target
1000–5000 mcg
Form
—
Iodine
100%Dose
160 mcg
Target
150–500 mcg
Form
Standard
Vitamin K2
89%Dose
80 mcg
Target
90–200 mcg
Form
Premium
Vitamin B12
4%Dose
9.6 mcg
Target
250–5000 mcg
Form
Premium
Other Ingredients (2)
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Carnauba WaxCoating
Hard plant wax from the carnauba palm used to glaze gummies and tablets
How to Take It
Take it anytime
No evidence a formula this broad works better at any particular hour. Take it with a meal containing fat — the vitamins A, D, E and K in it absorb poorly without one.
With a meal containing fat
Keep it away from coffee, tea and dairy
Space it a couple of hours from Calcium, Magnesium, Manganese and Green Tea Leaf Extract
On the label
Adult women take 2 capsules daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$49.95
Pricier than 83% of 797 multivitamins
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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.