Muscles contractions of the back, cervical and lumbar. A muscle contraction is due to the involuntary contraction of one or more muscles. It is distinguished from cramps by its duration and muscle tearing, slamming and elongation to the extent that no anatomical lesion exists in the case of contracture. Myocalm is a natural complex of 10 ingredients. Back, cervical, lumbar... The skullcap contained in Myocalm contributes to the proper functioning of muscles and improves mobility. Myocalm is ideal during a physical activity. Soothes and relaxes thanks to the bitter orange that is known for its soothing and relaxing properties. Improves mobility through skullcap, which helps keep skeletal muscles functioning, during normal physical activity, exercise or sport and improves mobility. The marjoram essential oil contributes to the transmission of nerve impulses and muscle contraction. Usage tips : Food supplement reserved for adults. Take 2 tablets daily during the day with a large glass of water, for 15 days renewable.