BioStacks
Best for
Ingredients (3)
Vitamin D3
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Turmeric
24%Dose
120 mg
Target
500–1500 mg
Form
Not listed
Organic Reishi
2%Dose
20 mg
Target
1000–3000 mg
Form
—
Other Ingredients (6)
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
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
One tablet daily. Can be taken anytime, even on an empty stomach.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$49.94
Pricier than 95% of 586 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. 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.