IL10 and rheumatoid arthritis: In addition, in a study by Hadi et al. on 42 rheumatoid arthritis (RA) patients, N. sativa oil supplementation (1 g/day for 8 weeks) led to a significant reduction in serum malondialdehyde (MDA), NO, and IL-10 compared with the placebo group, indicating that N. sativa oil could improve the inflammation and reducing the oxidative stress in patients with RA [47].