Methocarbamol 500 mg 180 Tabs Online to relief of moderate to severe pain. Get our secure transactions service, customer support for a hassle-free shopping experience. Order now.Robaxin (Methocarbamol) is a muscle relaxant used to relieve pain and discomfort that may come from strains, sprains, or other muscle injuries.Methocarbamol works by slowing activity in the nervous system, allowing the body to relax.Muscle relaxers are typically prescribed to treat individuals experiencing muscle spasms and pain. While they may offer short-term relief, they can also lead to negative side effects.