Form used in Singh autism + Atwood NAFLD + Nakagawa cognition RCTs. Exact dose + myrosinase activated in capsule. Travel-convenient. Stable.
Disadvantages
Expensive (~30-50 €/month at 30 mg). Requires pro brand (not "sulforaphane" without myrosinase).
3
Glucoraphanin alone (without myrosinase)
Cheap brands without enzyme
Best for
Ideal use (limited): if verifiable COA + tested microbiota · economical alternative.
Advantages
Economical (~10-15 €/month).
Disadvantages
Without myrosinase = very inefficient glucoraphanin → SFN conversion (depends on intestinal microbiota · variable per individual). Useful ~20% people. NOT pro recommended.
Which form for your goal?
Live broccoli sprouts (homemade)
Ideal use: budget · DIY enthusiasts · maximum effects with intact myrosinase.