That makes us hypothesize that there is potential relationship between taurine decline and erection dysfunction in aged males. So the primary. Taurine Supplementation Improves Erectile Function in Rats with. Streptozotocin- induced Type 1 Diabetes via Amelioration of Penile. Fibrosis and Endothelial. Objective. For patients with diabetes, erectile dysfunction (ED) is common and greatly affects quality of life. However, these patients often exhibit a poor response.