. 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 taken ONCE A WEEK. You will choose a day of the week, for example Saturday. You will then take your methotrexate every Saturday. The injection is available in 25mg/ml or 50mg/2ml vials. The usual dose is 7.5mg to 25mg per week. Methotrexate may be injected just under the skin or intramuscularly.