Table 1.

Products Specification

Arjuna®	Extraction: Ethyl Acetate 100%	Total Curcuminoids: 86% Curcumin: 65% Composition: Curcumin, Demethoxy Curcumin, Bis-Demethoxy Curcumin, Essential Oils of turmeric rhizome (Ar-curcumene, α-curcumene, Zingeberene, β-sesuiphellandrine, β-atlantone, Germacrone)
Naturex®	Extraction: Acetone 100%	Total Curcuminoids: 85–97% Curcumin: 70–80% Composition: Curcuminoids, Curcumin, Demethoxy Curcumin, Bis-Demethoxy Curcumin
C3Complex®	Extraction: Ethyl Acetate, Iosopropyl Alcohol	Total Curcuminoids: 95,73% Curcumin: 80,87% Composition: Curcumin, Demethoxy Curcumin, Bisdemethoxy Curcumin