Cost of morphine sulfate liquidCost of morphine sulfate liquidcomHow much does liquid morphine sulfate cost? ChaCha Answer: The illegal street cost for this drug is about $5 per pill but with a pres. . 26/tablet: $65. . Throw away any unused liquid morphine that is older than . . . . . Liquid Sulfate - Health Knowledge Made Personal. . moriphine Filed in Morphine ihave morphine sulfate liquid . Anyway they say Morphine Sulfate ER 30mg then substitued for MS . . Learn about the prescription med... more