BioStacks
Best for
Ingredients (5)
Olive leaf extract
100%Dose
200 mg
Target
150–500 mg
Form
—
Andrographis paniculata extract
100%Dose
200 mg
Target
200–600 mg
Form
—
Vitamin C
80%Dose
200 mg
Target
250–2000 mg
Form
Budget
Echinacea purpurea root extract
67%Dose
200 mg
Target
300–1500 mg
Form
—
L-Lysine
40%Dose
400 mg
Target
1000–3000 mg
Form
—
Other Ingredients (2)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
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.
How to Take It
Take it anytime
Take it between meals, away from food.
On an empty stomach
On the label
Take 2-4 capsules daily, divided dosing recommended.
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.