Kamagra 50 refers to a specific dosage of Kamagra, which is a medication used to treat erectile dysfunction (ED). The active ingredient in Kamagra is sildenafil citrate, the same compound found in Viagra. Kamagra is available in various forms, including tablets, oral jelly, and chewable tablets. The 50 mg dosage might be available in any of these forms, though the specific form can affect how quickly the medication takes effect.