. Ask Us Anything ! The temperature range is determined by the base elastomer used. This chart depicts the maximum temperature range for each elastomer. The temperature range for a specific compound may not reach these maximum limits.
The cost for a weekly dose (7.5 to 15.0 mg) of methotrexate tablets ranges from $6 to $15 for the generic product and from $9 to $22 for Rheumatrex. The weekly cost for methotrexate injection (generic only) ranges from $6 to $25. 09-03-2010 #3.
Methotrexate is available as 2.5mg and 10mg tablets, and as a solution for injection. Most people are prescribed tablets. The most common dose is 15 mg each week, but it varies from 2.5 mg to 30 mg each week depending on kidney function, side effects experienced, and efficacy in treating the skin disease.