1. yes, by increasing test production (estrogen is the main negative feedback) and decreasing conversion to estrogen
2. yes, by decreasing estrogen
3. may have some impact, its inconclusive (indications that impact is minimal)
4. too much estrogen suppression at higher dosages
5. typicall one dose in the AM and one dose in the PM, off cycle many people just dose once a day.
6. there were some rashes with the original formula, though that issue has been fixed. also people off cycle taking too much got dry joints and low libido. (normal side effects of too low estrogen)