Cortigen is the brand name of a herbal, non-prescription product, which is not designated or approved by the drug regulator. We are unable to comment on its safety or efficacy.
Dolonex contains a non-steroidal anti-inflammatory drug (NSAID) called piroxicam, which is indicated to symptomatically relieve pain in osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, etc.