Naturally farm chicken eggs are little source of vitamin E, it contents about less than 1mg per egg. Whereas Purnava Vitamin E enriched eggs are produced by adding extra Alpha Tochopherol (Vitamin E) and about 50% daily values can be met by taking 1 average size E enriched egg per day. Purnava E eggs come from hens feed completely natural vegetable feed sources and do not use any animal source. Hens farmed in friendly environment and free from Salmonella. Purnava E egg is free of chemicals, chromium, antibiotics or hormones as well.