TDT extend 300 is a steroid that is normally used in therapies that require hormonal replacement. What is more, breast cancer patients and atrophy caused by cancer can also be treated with this product. Main ingredients are testosterone enanthate ( 100 mg ), Dostalone Enanthate ( 100 mg ), Trenbolone Enanthate ( 100 mg ). Each vial should contain 10 milliliters. Recommended dose that stands is between 300 and 900 milligrams a week. Side effects of testosterone blend are itching, nausea, depression, etc.