BioStacks
Best for
Ingredients (11)
L-Ergothioneine
100%Dose
15 mg
Target
5–25 mg
Form
—
Immune Mushroom Blend
100%Dose
1000 mg
Target
250–2000 mg
Form
—
Beta-glucans
64%Dose
160 mg
Target
250–500 mg
Form
—
Maitake
25%Dose
125 mg
Target
500–2500 mg
Form
—
Chaga
25%Dose
125 mg
Target
500–2000 mg
Form
—
Other Ingredients (5)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Dicalcium PhosphateBinder
Calcium and phosphorus compound used as binder
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
No evidence a formula this broad works better at any particular hour.
With or without food
On the label
Take 2 capsules per day or as directed by your health-care practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$43.49
Pricier than 77% of 292 immune 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.