BioStacks
Best for
Ingredients (3)
Tribulus fruit 10:1 extract
100%Dose
250 mg
Target
250–1500 mg
Form
—
Ashwagandha root 15:1 extract
67%Dose
200 mg
Target
300–600 mg
Form
Standard
Cowhage seed extract
25%Dose
50 mg
Target
200–600 mg
Form
—
Other Ingredients (4)
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
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Best taken in the evening
Often taken in the evening for sleep and cortisol; take with food to avoid stomach upset.
With food
On the label
Take as directed by your healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$31.95
Pricier than 90% of 146 ashwagandha 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. 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.