Natures Lab - Turmeric Extract Curcumin C3 with BioPerine 1000 mg. - 60 Capsules Natures Lab Turmeric Extract Curcumin C3 with BioPerine 1000 mg. supports healthy inflammatory response. Natures Lab Turmeric Extract Curcumin C3 with BioPerine provides the three active curcuminoids found in turmeric.