cureus.com/users/691314-best-product-for-ed-in-us; Opens a new tab·Cenforce 200 mg erection pills are available in three strengths. They all contain Sildenafil which is similar to Viagra as they contain the chemical Sildenafil. The difference between these tablets is simple to comprehend. The lighter variant, also known as Cenforce 100mg, also known as the blue Cenforce 100mg, is made up of 100 mg Sildenafil. It is the same quantity that is in Kamagra as well as Viagra. The red Cenforce 150mg, in contrast, Black Cenforce 200mg.