Your doctor can advise you on the exact dosage of Zerofast-SP Tablet (Aceclofenac, Paracetamol, and Serratiopeptidase). Typically, it may be taken 1 to 3 times daily, with or without food. The tablet should be swallowed whole with a glass of water and should not be chewed or crushed. If you experience any side effects from this medicine, contact your doctor promptly.