A traditional herbal medicinal product Contains devils claw root extract For the temporary relief of muscle and joint pain FlexiHerb is a traditional herbal medicinal product used for the relief of backache, rheumatic or muscular pain, and general aches and pains in the muscles and joints, exclusively based on traditional use only. Contains high strength Devil's Claw root extract. A traditional herbal medicinal product Contains devils claw root extract For the temporary relief of muscle and joint pain FlexiHerb is a traditional herbal medicinal product used for the relief of backache, rheumatic or muscular pain, and general aches and pains in the muscles and joints, exclusively based on traditional use only. Contains high strength Devil's Claw root extract.