Methyltrienolone is not aromatized and does not exert estrogenic effect, but it may cause progestogenic side effects that may contribute to the development of gynecomastia, suppression of endogenous testosterone, increase of body fat.
Methyltrienolone (metribolon) is a powerful androgen, so the appearance of androgenic side effects should be expected, among them are greasiness of the skin, acne, hair growth on the face and body. This drug is absolutely contraindicated for females. Since methyltrienolone is alpha-17 methylated drug, it is hepatotoxic to the liver.
The drug should not be used longer than for 6-8 weeks in the form of injections. Methyltrienolone in injectable form is in several times more efficient and also safer to the liver. This is because it bypasses first pass through the liver unlike its oral form. Also, there is a suppression of endogenous testosterone. Without any intervention in the promotion of its production, a natural level will be back in 1-4 months after the course.
In order to reduce the amount of stress put on the cardio-vascular system, it’s recommended to minimize the consumption of saturated fats, cholesterol and simple carbs during an AAS course. It’s also recommended to consume such supplements as fish oil, Lipid Stabil or similar products.