Ravenbhel Healthcare Pvt Ltd. Supplies Injection for Treating Pain & Inflammation. Ravenbhel Healthcare Pvt Ltd. Is an ISO 9001:2000 registered company. Ravenbhel Healthcare Pvt Ltd. Manufactures various innovative tablets, syrups and capsules, which require an expertise in the pharmaceutical domain. Injection for Treating Pain & Inflammation contains Gabapentin of 400mg and Tramadol HCl of 50mg. Injection for Treating Pain & Inflammation is available in the pack of 1ml and 2 ml. It is available in the name of Dolfre 50 Injections and Dolfre 100 Injections.