Deciding whether fresh vs. dried turmeric yields the best curcumin depends on the processing method, co-ingredients, and how it is used.

Closeup of fresh turmeric root and ground turmeric power on a table - Liudmila Chernetska/Getty Images If you find yourself with leftover fresh turmeric after making coconut turmeric rice or fresh ...

Both raw and powdered turmeric offer antioxidants, but powdered turmeric is more concentrated and provides more curcumin. Drying turmeric increases curcumin levels and makes its beneficial compounds ...