Role of Antioxidants and Natural Products in Inflammation. (opens PubMed)
Arulselvan P, Fard MT, Tan WS et al. · Oxidative medicine and cellular longevity
A review indexed with human and animal subjects, published 2016 in Oxidative medicine and cellular longevity.
Summarises other studies. Its strength depends on the studies it includes, so we don't place it on the ladder automatically.