Of your list, SlownSteady; I had all of these symptoms of hypo T, plus a few hyper symptoms too. Give it time.
Improvement in skin, nail and hair; very important. As it shows you the fact that the body have the surplus of elements to even take care of these "less important" organs of the body.
Also wise to wait a little with trying to conceive. Until the body is ready for it.
About co-supplements; concider the fact that boron is needed for plants to make buds :)