BioStacks
Best for
Ingredients (6)
Black Pepper Extract
100%Dose
9 mg
Target
5–20 mg
Form
—
Advanced Turmeric Curcumin Complex
100%Dose
2250 mg
Target
500–1500 mg
Form
Not listed
Vitamin C
60%Dose
150 mg
Target
250–2000 mg
Form
Budget
Turmeric
Amount not found
Olive Leaf Extract
Amount not found
Other Ingredients (4)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Price Check
$9.99
Cheaper than 90% 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.