Female: the most common side effects of androgen therapy are amenorrhea and other menstrual irregularities; inhibition Injectable Sustanon 250 online in UK gonadotropin secretion; and Sustanon, including deepening of the voice and clitoral enlargement. The Sustanon usually is not reversible after androgens are discontinued. When administered to a pregnant woman, androgens can cause virilization of external genitalia of the female fetus. Male: Gynecomastia, and excessive frequency and duration of penile erections. Oligospermia may occur at high dosage. Retention of sodium, chloride, water, potassium, calcium, and inorganic phosphates, Testosterone Mix. Increased or decreased libido, headache, anxiety, depression, and generalized paresthesia. The dosage will vary depending upon the individual, the condition being treated, and its severity. The total daily oral dose may be administered singly or in divided three or four doses. For complete replacement in the hypogonadal male, a daily dose of 5 to 20 mg will suffice in the majority of patients. It is usually preferable to begin treatment with full therapeutic doses which are later adjusted to individual requirements.