Comprehensive Characterization of…bus chamaemorus L.).

Cloudberry leaves are packed with antioxidants—specifically polyphenols at 19% concentration—that perform 60% better than Trolox (a standard antioxidant benchmark) at neutralizing free radicals. The leaves contain flavonoids, caffeic acid, and ellagic acid, plus fatty acids and carotenoids that researchers say could be useful in cosmetics and supplements.