Figure 1
From: Chocolate and Prevention of Cardiovascular Disease: A Systematic Review

Structural skeleton of flavonoids and classification hierarchy of common flavonoids. *Flavanol is the predominate class of flavonoid found in cocoa and chocolate.
From: Chocolate and Prevention of Cardiovascular Disease: A Systematic Review
Structural skeleton of flavonoids and classification hierarchy of common flavonoids. *Flavanol is the predominate class of flavonoid found in cocoa and chocolate.