Nu-Sci F.E. (DIN): "Flex-Ease" Herbal/Vitamin Blend Relieve, Repair, Restore - Naturally Natural Anti-Inflammatants and Joint Nutrients Pain Relief Reported (without Analgesic Drugs) Vitamins: Vitamin C, Vitamin B's, Folic Acid, Biotin, Vitamin E Herbs/Glucoglycans: Glucosamine Sulphate, Shark Cartilage, Chondroitin, Turmeric, Boswellin Nu-Sci F.E. (Flex-Ease) is an anti-inflammatory/anti-arthritis formula with a difference.