BioStacks
Best for
Ingredients (16)
Vitamin D
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Calcium
100%Dose
800 mg
Target
200–600 mg
Form
Premium
Manganese
100%Dose
2 mg
Target
1.8–5 mg
Form
Premium
Copper
100%Dose
1000 mcg
Target
1000–2000 mcg
Form
Premium
Vitamin C
100%Dose
100 mg
Target
25–200 mg
Form
Standard
Other Ingredients (3)
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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 D, E and K in it absorb poorly without one.
With a meal containing fat
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron
On the label
Take 6 capsules per day with meals or as directed by your health-care practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$69.49
Pricier than 95% of 502 vitamin C 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.