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What it does
A combination of 2 label ingredients.
Vitamin D
vitamin d3Premium
Cholecalciferol (vitamin d3): Supports normal bones; D3 generally raises vitamin D blood levels more than comparable D2 doses.
Vitamin K
mk7Premium
Supports normal blood clotting and activates proteins involved in maintaining bones.
Ingredients (2)
Other ingredients
MaltodextrinBinder
Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
CholecalciferolVitamin
Vitamin D3 added in trace amounts for fortification in protein powders and other supplements
NoneFood
Placeholder for labels whose Other Ingredients line reads 'None' — indicates no additional excipients.
Lab testing
How to take it
With a meal containing fat
On the label
Take 1 tablet daily with a glass of water
Price check
$21.00
$0.06 / serving
Pricier than 70% of 552 vitamin D supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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.
Not medical advice. Consult your healthcare professional.