BioStacks
XtendLife

Immu-Stay

6 Capsules · 15 servings · $2.80/serving

iHerbAmazon

Best for

Immune

Ingredients (21)

Andrographis Leaf Extract

100%

Dose

800 mg

Target

200–600 mg

Form

—

Olive Leaf Extract

100%

Dose

750 mg

Target

150–500 mg

Form

—

Piperine

100%

Dose

28 mg

Target

5–20 mg

Form

—

Bilberry Fruit Extract

100%

Dose

250 mg

Target

80–500 mg

Form

—

Vitamin C

100%

Dose

164 mg

Target

50–250 mg

Form

Standard

Other Ingredients (1)

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in 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.

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