Extract & Compound · Compound

Myrosinase (Sulforaphane Activator)

Provisional Moderate Scoreenzyme

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Myrosinase is an enzyme that converts glucoraphanin into bioactive sulforaphane, significantly enhancing absorption and bioavailability. This enzyme activation is essential for maximizing the detoxification and antioxidant benefits of cruciferous vegetables and supplements.

—

Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryExtract & Compound

GroupCompound

Public Score StatusProvisional Moderate

Primary Keywordmyrosinase benefits

Myrosinase close-up macro showing natural texture and detail — rich in enzyme, bioactivation catalyst, chemopreventive

Myrosinase (Sulforaphane Activator) — botanical close-up

Reported Benefits (Provisional)

Myrosinase enhances the bioavailability of sulforaphane from glucoraphanin, maximizing its health benefits. This enzyme is crucial for effective detoxification. - It supports detoxification processes by catalyzing the conversion of glucosinolates into active compounds, enhancing the body's ability to eliminate toxins. - Myrosinase boosts immune health by activating immune cells, fortifying the body's natural defenses. - It promotes digestive health by aiding in the breakdown of complex compounds, improving nutrient absorption. - Myrosinase supports anti-cancer activity by facilitating the production of sulforaphane, which has been shown to inhibit tumor growth. - It enhances metabolic health by supporting the regulation of blood sugar levels, contributing to balanced energy levels. - Myrosinase aids in reducing inflammation by modulating inflammatory pathways, which can alleviate symptoms of chronic inflammatory conditions.

Origin & History

Natural habitat

Myrosinase is an enzyme found in cruciferous vegetables that catalyzes the conversion of glucosinolates like glucoraphanin into bioactive compounds such as sulforaphane.

“The enzymatic activity of myrosinase has been studied since the 20th century, focusing on its role in the health benefits of cruciferous vegetables.”Traditional Medicine

Research Narrative (Provisional)

Myrosinase's role in enhancing sulforaphane production has been demonstrated in both in vitro and human studies, highlighting its importance in maximizing health benefits from cruciferous vegetables.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Enzyme crucial for glucosinolate conversion. - Found naturally in cruciferous vegetables. - Enhances the health benefits of glucoraphanin.

Reported Mechanism (Provisional)

Mechanism of Action

Myrosinase catalyzes the hydrolysis of glucoraphanin (4-methylsulfinylbutyl glucosinolate) into sulforaphane isothiocyanate through cleavage of the thioglucosidic bond. This conversion activates the Nrf2 pathway, upregulating phase II detoxification enzymes including glutathione S-transferase and NAD(P)H quinone oxidoreductase. Without myrosinase, glucoraphanin remains largely inactive and poorly absorbed.

Clinical Narrative (Provisional)

Human studies demonstrate that myrosinase supplementation increases sulforaphane bioavailability by 3-10 fold compared to heat-processed broccoli extracts alone. A 2013 study of 12 healthy adults showed peak sulforaphane metabolites increased from 0.4 to 7.3 μmol when myrosinase was co-administered with glucoraphanin. Clinical evidence for health outcomes remains limited, with most benefits extrapolated from sulforaphane research. Longer-term human trials specifically examining myrosinase supplementation effects are needed.

Also Known As

β-thioglucoside glucohydrolaseThioglucosidaseGlucosinolate hydrolaseSinigrinaseEC 3.2.1.147Cruciferous enzyme complexSulforaphane catalyst

Browse All Ingredients More Compound About the Encyclopedia

These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

From the Hermetica Research Desk

Research updates — and 25% off your first order

Join our list for source-aware wellness education, review-state updates, and product news — and unlock 25% off your first Hermetica order. Educational content is not medical advice. No spam, unsubscribe anytime.

Educational content only — not medical advice.