Muscle pain and soreness - 4Flex PureGel 100mg gel for pain and inflammation of muscles and joints 100g Joint inflammation and swelling - 4Flex PureGel 100mg gel for pain and inflammation of muscles and joints 100g Stiffness due to arthritis or injury - 4Flex PureGel 100mg gel for pain and inflammation of muscles and joints 100g Localized soft tissue pain from overuse or strain - 4Flex PureGel 100mg gel for pain and inflammation of muscles and joints 100g