Methocarbamol (Methocarbamol) có tác động giãn cơ kéo dài trên các cơ xương bằng cách ức chế chọn lọc trên hệ thần kinh trung ương, đặc biệt là các nơron trung gian. Robaxin®/Robaxin 750® (methocarbamol) Tablets, USP. DESCRIPTION. robaxin®/robaxin®- 750 (methocarbamol tablets, USP), a carbamate derivative of guaifenesin, is a central nervous system (CNS) depressant with sedative and musculoskeletal relaxant properties. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Greer on is it dangerous to take 500 mg of niacin daily: No problem. Methocarbamol comes in tablets of 500 and 750 milligrams (mg). The recommended dose is 6 grams per day for the first two to four days in divided doses. Methocarbamol Prices, Coupons and Patient Assistance Programs. Methocarbamol is a member of the skeletal muscle relaxants drug class and is commonly used for Muscle Spasm, Opiate Withdrawal and Tetanus. Example: A 25 lb dog may be given 500 mg of methocarbamol in tablet form three times daily. Methocarbamol Tablets USP, 500 mg and 750 mg, a carbamate derivative of gualfenesin, is a central nervous system (CNS) depressant with sedative and musculoskeletal relaxant properties. Musculoskeletal pain in adults: Initially, take three 500 mg tablets by mouth 4 times a day for first 48 to 72 hours, then take 2 tablets by mouth 4 times a day for the maintenance of spasms. DESCRIPTION. robaxin ® /robaxin ®-750 (methocarbamol tablets, USP), a carbamate derivative of guaifenesin, is a central nervous system (CNS) depressant with sedative and musculoskeletal relaxant properties. Estimated Resupply Dates. Bayshore has all methocarbamol presentations on allocation. Hikma has methocarbamol 500 mg and 750 mg tablets in 500 count on back order and the company estimates a release date of March 2019.