Curcumin 95% VS. Curcumin 98%, is Higher Concentration Always Better? In the natural botanical market, curcumin is undoubtedly one of the most representative functional ingredient, widely used in nutritional supplements, pharmaceutical intermediates, functional foods, and skincare formulations. However, what exactly is the difference between the commonly available 95% curcumin and 98% curcumin on the market? Is the higher purity worth the increased cost, and how should one choose?...