Kamagra Chewable (Sildenafil). Each Kamagra Chewable contains 100 mg of sildenafil citrate. The soft chewable tabs are easy to chew and swallow and are ideal for patients who do not like physically taking tablets. Kamagra chewable were manufactured especially for older men and for pharmacophobic patients who have problems swallowing hard pills. It is an effective way to treat impotency in men.