Blog — saliva test

                    This is according to a recent study published in the prestigious New England Journal of Medicine (NEJM)  that casts a shadow on the common use of testosterone therapy in older men for boosting their energy and vitality.                      These unexpected negative results fly in the face of decades of good research on testosterone therapy in older men showing it to be beneficial to the cardiovascular system, and improve sexual function, mood, energy level, and muscle and bone mass and strength ....