BioStacks
Swanson

Reishi Mushroom Extract 500 mg

1 Capsule × 2/day · 90 servings · $0.16/serving

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Best for

Immune

Ingredients (1)

Reishi Mushroom extract

100%

Dose/day

1000 mg

Target

1000–3000 mg

Form

—

Other Ingredients (3)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Microcrystalline CelluloseBinder

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

How to Take It

Take it anytime

Timing doesn't matter for this one — taking it consistently does.

With or without food
Split into 2 doses across the day

On the label

As a dietary supplement, take one capsule two to three times per day with water.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$14.71

$20$50

Cheaper than 95% of 33 reishi mushroom 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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