Are testosterone supplements safe and does this cause hair loss?

These are the problems that you may not be aware of. Please be cutious when asking your doctor for Testosterone replacement which many more men seem to be taking today.
1- Thromboembolisms from deep vein thrombosis can not only impact the circulation to your legs, but also kill you if a clot is dislodged into your lung.

2- Increases your risk of heart attack and stroke with a poor outcome for those men on this drug. For men over 65, the risk doubles or triples for such complications

3- Increases your hair loss in every man with genetic hair loss

4- Decreases the size of your testicles and may impact your other glands including pituitary gland (master gland for the body).

5- Possibly increases the risk for developing hypoxia and sleep apnea

The indications for use is known clinically significant low testosterone possibly caused by hypogonadism (small poorly-working testicles) and it should be done under a doctor’s management.