Osteochondrin S contains the active components Ribonucleinsuren (RNA). It promotes cellular structure of the substance in the cell. Therefore, the effect of the drug occur slowly. As a rule, you feel the first signs of improvement after about 2 weeks. Apogee in the improvement of the complaints of the joints or the spine is reached after about 12 weeks after the first injection. On previous experience the therapeutic effect can last up to approximately 1 year, in favorable cases even up to 2 years.