BioStacks
Best for
Ingredients (10)
Black Cohosh Extract
100%Dose
40 mg
Target
20–160 mg
Form
—
KSM-66 Ashwagandha Extract
92%Dose
275 mg
Target
300–600 mg
Form
Premium
Genistein
75%Dose
30 mg
Target
40–90 mg
Form
—
3,3'-Diindolylmethane (DIM)
100%Dose
200 mg
Target
100–300 mg
Form
—
Gamma Oryzanol
100%Dose
200 mg
Target
150–300 mg
Form
—
Other Ingredients (5)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Calcium SilicateAnti-caking
Inorganic compound used as an anti-caking and flow agent in powdered supplements
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
Calcium CarbonateBuffer
Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements
Sodium Stearyl FumarateLubricant
A standard tablet/capsule lubricant, often used in place of magnesium stearate.
How to Take It
Best taken in the evening
KSM-66 is root-only and less sedating than Sensoril. Trials have dosed it both morning and evening, so either works — take it with food.
With food
On the label
Adults take two capsules daily, with food, or as directed by your health care professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$32.00
Near the median of 660 calcium 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.