. 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.
Weekly dosing of methotrexate is recommended. The entire dose can be administered at once or divided into three doses taken over a 24-hour period (i.e., every eight hours). Methotrexate should never be given in daily doses. More frequent administration than weekly increases the risk of toxicity.