No, the removal of a man's testicles does not affect the size of his penis. The testicles are responsible for producing sperm and hormones such as testosterone, while the penis size is determined by genetic factors.
no
I would expect testosterone to prevent or reverse atrophy of the testes.
Yes testosterone levels affects size. (If you want testosterone only get these via your doctor not from some website claiming what they can do for you.)
yes
Blood donation does not have a significant impact on testosterone levels in the body.
Icing your testicles can temporarily lower testosterone levels because the cold temperature can slow down the production of testosterone in the testes.
There would be a difference in levels of testosterone. Levels of testosterone increase during puberty, so a man would have a higher level than a pre-pubescent boy.
Eggs contain cholesterol, which is a building block for testosterone production in the body. Consuming eggs can help support healthy testosterone levels.
NO
totally.
AS progesterone is for ladies and testosterone lare for men , so it should not affect each other.