BioStacks
Best for
Ingredients (6)
Biotin
100%Dose
2000 mcg
Target
1000–5000 mcg
Form
—
Oregano oil powder
100%Dose
200 mg
Target
150–600 mg
Form
—
Black Walnut (Juglans nigra) hull extract
100%Dose
300 mg
Target
250–1000 mg
Form
—
Pau d'Arco
30%Dose
300 mg
Target
1000–3000 mg
Form
—
Caprylic Acid
10%Dose
500 mg
Target
5000–15000 mg
Form
Not listed
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Timing doesn't matter — but stop taking it 2–3 days before any blood test. Biotin skews thyroid and troponin lab results.
With or without food
On the label
Take 2 capsules daily with food, or as directed by your healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$22.00
Pricier than 79% of 15 oil of oregano 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.