A Mixture of Curcumin, Vitamin C, and E exhibited the highest and most prolonged antioxidant effect in plasma; this was greater than the proportional sum of the effects of the individual antioxidants in the composition.
in Vivo:
https://www.koreascience.or.kr/article/JAKO200805441025514.page?fbclid=IwAR3kzD1qjmsY_nkdryTC2VrVBoFnVUi3JXOsHhhudtqgoiVvs4qpu6mG2b8
Food Science and Biotechnology
Volume 17 Issue 6
Korean Society of Food Science and Technology (한국식품과학회)