Sulforaphane Glucosinolate (SGS)

Ingredient common name

Broccoli seed extract

Metabolic support*
GI support*
Ocular support*


Patented ingredient name

True Broc™

Part used

Broccoli seeds

Dietary sources

Cruciferous vegetables (broccoli, cauliflower, Brussels sprouts, cabbage, kale, collard greens, bok choy, arugula)

Why our form
  • The exact active ingredient identified in 1992 by researchers at Johns Hopkins University
  • Backed by a significant body of research
  • Water extraction process — no solvents used
What we test for
  • Identification (including glucoraphanin content)
  • Microbes
  • Heavy Metals
  • Pesticide residues

Contained In

Clinical References