BioStacks
Best for
Ingredients (13)
Vitamin D
80%Dose
800 IU
Target
1000–5000 IU
Form
Premium
Pantothenic Acid
20%Dose
10 mg
Target
50–500 mg
Form
Premium
Thiamin
6%Dose
1.5 mg
Target
25–100 mg
Form
Premium
Vitamin B-6
8%Dose
2 mg
Target
25–100 mg
Form
Premium
Niacin
80%Dose
20 mg
Target
25–500 mg
Form
Standard
Other Ingredients (6)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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 and E in it absorb poorly without one.
With a meal containing fat
On the label
Take 1 mini tablet daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$14.99
Near the median of 586 vitamin D supplements
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
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.