SX-Fraction

by Mushroom Wisdom · tablet or pill · 270 vegetarian tablets

  • On the market (NIH)
  • UPC 7 91014 20101 8
  • DSLD label 174131
  • Serving 3 tablets
  • 90 servings

SX-Fraction by Mushroom Wisdom lists 2 ingredients, 2 with an amount per serving of 3 tablets, such as 750 mg of maitake (grifola frondosa) fruit body powder and 300 mg of maitake fruiting body extract. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2018.

What is in SX-Fraction?

Each row as the label prints it, per serving of 3 tablets. 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).

SX-Fraction: Supplement Facts rows against the market (DSLD label 174131, January 2026 release)
IngredientAmount% DVAmong products listing it
Maitake (Grifola frondosa) fruit body powder750 mgMaitake Mushroom in SX-Fraction against 327 products1,050 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.1,050 mg

Higher than 96% of 327 products listing maitake mushroom (median 100 mg).

Maitake fruiting body extractas SX-FractionMaitake fruiting body extract (Form: standardized to contain 18% SX-Fraction (Form: Glycoprotein)) (Alt. Name: PSX-Fraction) PlantPart: fruiting body300 mg

Source: NIH ODS Dietary Supplement Label Database, label 174131 (entered April 25, 2018), version 9.4.0. See the label on DSLD. 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 1,050 mg of maitake (grifola frondosa) fruit body powder (filed by NIH under maitake mushroom) (2 rows of the label added together) is higher than 96% of the 327 maitake mushroom products that print an amount; 13 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
Directions: Take 3 tablets daily or 1 tablet three times a day.
Warnings
Warning: Keep out of reach of children.
Consult a physician before using if pregnant or nursing.
Do not use if seal is broken or missing.
Allergens and what it does not contain
Contains no gluten, wheat, soy, dairy, artificial colors, flavors or preservatives
Storage
Store in a cool dry place.

Source: label statements in DSLD label 174131.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Dicalcium Phosphate, Calcium Stearate, Silicon Dioxide, Croscarmellose Sodium, Hydroxypropyl Methylcellose, Glycerin.

How many labels does SX-Fraction have?

7 labels are on file under this name since August 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 174131 (current) Entered April 25, 2018 · on the market · 270 vegetarian tablets · UPC 7 91014 20101 8
  2. Label 174130 Entered March 23, 2018 · on the market · 90 vegetarian tablets · UPC 7 91014 20100 1
  3. Label 73282 Entered May 24, 2017 · off the market November 9, 2017 · 270 vegetable tablets · UPC 7 91014 20101 8
  4. Label 73278 Entered May 24, 2017 · off the market November 9, 2017 · 90 vegetable tablets · UPC 7 91014 20100 1
  5. Label 49985 Entered September 25, 2015 · off the market April 7, 2017 · 90 vegetable tablets · UPC 7 91014 20100 1
  6. Label 50002 Entered August 25, 2015 · off the market April 7, 2017 · 270 vegetable tablets · UPC 7 91014 20101 8
  7. Label 49980 Entered August 25, 2015 · on the market · 45 vegetable tablets · UPC 7 91014 20102 5

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

Who makes it?

The label names Mushroom Wisdom, Inc. (manufacturer, distributor), E. Rutherford, NJ. All Mushroom Wisdom products.

Where next?