The fingers are dipped in boiling water for 40-60 min. and spread out in the sun for drying. Turmeric ” and especially its most active compound, curcumin ” have many scientifically proven health benefits Natural Product.  No Preservatives, Non-GMO, and rigorously tests each product against the industrys highest quality standards. Store in an air-tight jar, and in a cool & dry place to keep fresh.