BioStacks
Best for
Ingredients (7)
KSM-66 Ashwagandha Root Extract
100%Dose
600 mg
Target
300–600 mg
Form
Premium
L-Theanine
100%Dose
300 mg
Target
100–250 mg
Form
—
Phosphatidyl Serine 50%
100%Dose
500 mg
Target
300–800 mg
Form
—
3,3'-Diindolylmethane
100%Dose
200 mg
Target
100–300 mg
Form
—
Coleus forskohlii Extract
100%Dose
250 mg
Target
250–500 mg
Form
—
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.
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
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
Take 1 capsule 3 times daily - morning, middday, and before bed.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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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.