Some of the ingredients in testosterone boosters may increase your strength. However, this would likely happen over a long period of time. A testosterone booster can be defined as a supplement that aids your body in the production of testosterone; either directly or indirectly. A trial period of treatment and monitoring is often the only way to confirm a diagnosis. Men with testosterone deficiency syndrome, orandrogen deficiencyin aging men , often Ketosium XS Keto Reviews , erectile dysfunction, decreased muscle mass, fatigue, mental fogginess and depression. A man can have low testosterone — determined by a blood test — and still be fit physically, mentally and sexually. But testosterone therapy isn’t for everyone and should not be taken lightly, says urologistDaniel Shoskes, MD. The messages aboutlow testosterone, or “Low T,” seem to be taking hold.