Curcumin-D6 is deuterium-labeled curcumin (Turmeric yellow). Curcumin (T1516) (Turmeric yellow) is a natural phenolic compound with various pharmacological effects,including anti-inflammatory,antioxidant,anti-proliferative and anti-angiogenic activities. Curcumin (T1516) is an inhibitor of p300 histone acetyltransferases (HATs),and also shows inhibitory effects on NF-κB and MAPKs.