PlainVitamins

Maitake Mushroom Supplement

by Activa Naturals · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • DSLD label 308082
  • Serving 2 capsules
  • 60 servings

Maitake Mushroom Supplement by Activa Naturals lists one ingredient: 1,500 mg of maitake mushroom, powder per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2024.

What is in Maitake Mushroom Supplement?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Maitake Mushroom Supplement: Supplement Facts rows against the market (DSLD label 308082, January 2026 release)
IngredientAmount% DVAmong products listing it
Maitake Mushroom, Powder1,500 mgMaitake Mushroom in Maitake Mushroom Supplement against 327 products1,500 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.1,500 mg

Higher than 97% of 327 products listing maitake mushroom (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 308082 (entered July 25, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,500 mg of maitake mushroom is higher than 97% of the 327 maitake mushroom products that print an amount; 6 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: As a dietary supplement, adults take two (2) capsules daily with water and a meal or as directed by a health care professional. Please consult your doctor before taking any supplement.
Warnings
Caution: Do not exceed recommended dose.
Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.
Keep out of the reach of children.
Do not use it if safety seal is damaged or missing.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 308082.

What else is on the label?

Other ingredients: Cellulose, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA.

How many labels does Maitake Mushroom Supplement have?

One label is on file, entered on July 25, 2024.

  1. Label 308082 (current) Entered July 25, 2024 · on the market · 120 vegetarian capsules

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Activa Naturals Inc. (distributor), Beaverton, OR. All Activa Naturals products.

Where next?