. 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.
Your doctor will determine the optimal dose of methotrexate for you based on your level of disease activity and response to the treatment. Taken orally, methotrexate is typically started at a single dose of 7.5 mg given once weekly or in three divided doses of 2.5 mg given at 12 hour intervals.