Ibuprofen is a generic analgesic. It is prescribed for the relief of pain and to reduce temperature and swelling. See the link I will place below for more detailed information.
I believe lysine means "salt" and is added to the Ibupofen, therefore enabling it to be absorbed by the body at a much faster rate. I use it for migraine relief as it seems to work much faster than...
the price From my own experience there must be a difference in the coating. I can easily stomach 4 over the counter ibuprofin 3times daily (and have for 20 yrs.) which = the same as 1 800mg....