you can buy trimix injections online from our website and get them at affordable prices. this medication can improve the notable blood vessel circulation in your penis. trimix injections are a mixture of phentolamine, prostaglandin e1 and papaverine. these injections are the most viable option that an Ed patient can use. the trimix dosage starts with the 15 units. once the concerned person has not experienced the effective results, he can increase the dosage by 5 units.