Galprofen Ibuprofen Long Lasting Capsules Galprofen Ibuprofen Long Lasting Capsules provide 12 hour pain relief from rheumatic & muscular pain, back-ache, neuralgia, headache, migraine, dental pain, period pain, fever & the symptoms of colds & flu. Galprofen Ibuprofen Long Lasting Capsules contain ibuprofen, which belongs to a group of medicines called Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) which work by changing how the body responds to pain, swelling & high temperature.