Voltfast is a prescription medication containing 50mg diclofenac potassium per sachet. It comes as a powder for oral solution with analgesic and anti-inflammatory properties, manufactured by Novartis. The package contains 30 sachets for treating pain and inflammation. This medication is used to treat various types of pain and inflammation. The powder format allows for quick dissolution and absorption when mixed with water. As this is a prescription medication, it should only be taken under medical supervision and according to prescribed dosage. The active ingredient diclofenac potassium belongs to the class of medications known as NSAIDs (Non-Steroidal Anti-Inflammatory Drugs).