A combination of 3 label ingredients.
Supports calcium absorption and the maintenance of normal bones.
Some preparations may ease knee osteoarthritis discomfort; evidence remains limited and does not apply equally to every extract.
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.
Medium Chain Triglyceride OilCarrier
Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Guar GumThickener
Natural thickener derived from guar beans
Vegetable OilCarrier
Edible oils used as carriers in softgels and as processing aids
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
On the label
One tablet daily. Can be taken anytime, even on an empty stomach.
$49.94
$0.55 / serving
Pricier than 95% of 552 vitamin D supplements
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.