Relaxyl DA Thermogel is an allopathic medicine Secondary and off-label uses of Relaxyl DA Thermogel have also been mentioned below. The key ingredients of Relaxyl DA Thermogel are Diclofenac Topical, Menthol, Linseed oil, Methyl Salicylate, Mephenesin. The correct dosage of Relaxyl DA Thermogel depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.