Myrosinase

by XYMOGEN · capsule · 60 vegetarian capsules

  • Off the market since January 2025 (NIH)
  • UPC 7 22537 51228 2
  • DSLD label 303763
  • Serving 1 capsule
  • 60 servings

Myrosinase by XYMOGEN lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 50 mg of vitamin C and 287.5 mg of myrosinase. Its current label entered the NIH Dietary Supplement Label Database on December 14, 2023.

What is in Myrosinase?

Each row as the label prints it, per serving of 1 capsule. 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).

Myrosinase: Supplement Facts rows against the market (DSLD label 303763, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid50 mg56%Vitamin C in Myrosinase against 18,583 products50 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg50 mg

77% of 18,583 products listing vitamin C give more (median 100 mg).

Myrosinaseas Mustard, Powder28.75 U287.5 mg

Source: NIH ODS Dietary Supplement Label Database, label 303763 (entered December 14, 2023), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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?

The products whose ingredient lists overlap most with Myrosinase's, rare ingredients counting for more.

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 one capsule with every 50 mg of glucoraphanin consumed, or use as directed by your healthcare professional.
Warnings
Consult your healthcare professional before use.
Individuals taking medication should discuss potential interactions with their healthcare professional.
STORAGE: Keep closed in a cool, dry place out of reach of children.
Allergens and what it does not contain
FORMULATED TO EXCLUDE: Wheat, gluten, yeast, soy, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, sesame, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, and artificial preservatives.

Source: label statements in DSLD label 303763.

What else is on the label?

Other ingredients: Hypromellose, Water, Ascorbyl Palmitate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): ePV (ePedigree Verification); Vegetarian caps; GMP compliant third-party verified.

How many labels does Myrosinase have?

One label is on file, entered on December 14, 2023.

  1. Label 303763 (current) Entered December 14, 2023 · off the market January 3, 2025 · 60 vegetarian capsules · UPC 7 22537 51228 2

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

Who makes it?

The label names XYMOGEN Exclusive Professional Formulas (manufacturer), Orlando, FL. All XYMOGEN products.

Where next?