Who called from 8019343368

Left a VM about lowering utility bills.

Same thing --
ESA calling about lowering utility bills.
phone # left on VM:  801-934-3368

Left VM about a way to lower my utility bills.

Someone named "Mike" said that they had been trying to reach me -- they had a way to lower my utility bill.  
Sounds like a telemarketing scheme.

You should never take it on yourself to alter your testosterone level.  That could be very dangerous.  If you suspect that you have a problem with your testosterone or any other hormone, you should see your doctor, get a blood analysis and let your doctor prescribe accordingly.