BioStacks
Best for
Ingredients (2)
Vitamin D3
100%Dose
5000 IU
Target
1000–5000 IU
Form
Premium
Vitamin K2
100%Dose
500 mcg
Target
90–200 mcg
Form
Premium
Other Ingredients (4)
Rosmarinic AcidFood
A polyphenolic antioxidant compound found in rosemary and other Lamiaceae herbs.
Mixed TocopherolsAntioxidant
Natural vitamin E used as preservative
Natural Orange FlavorFlavor
A natural flavoring derived from orange to mask supplement taste
Sunflower Seed OilCarrier
Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients
How to Take It
Take it anytime
Fat-soluble — take with your largest fat-containing meal. Time of day doesn't matter.
With a meal containing fat
On the label
As a dietary supplement, hold nozzle 1" from mouth, spray twice and swallow. Use once daily or as directed by your healthcare practitioner. Shake well before each use.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$71.26
Pricier than 96% of 552 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. studied 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.