If you rub the cream on your testicles you can get like 60% penetration, as opposed to the suggested average of 10%. Based on study. But that is just a mildly interesting idea. It is also said that if rubbed on genitals you get more DHT comparatively. Perhaps this is why some report excellent responses to the cream a higher libido.
Regarding what "1" said about injects not being any more dangerous as long as you dial in the dosage correctly. But some researchers say they suspect the injects can cause higher red blood cells due to the higher peak just after injection. Higher frequency injects can also reduce estrogen conversion, supposedly.
As many HRT places as there are you'd think an American could easily find what they are looking for.
I traded 10 250mg amps of Test for 1 gram of Nebido. My milligrams were obviously more expensive but wanted to try it.