6-oxo is necessary for post cycle. I took it after and only lost 2 lbs off my max cycle gain. (16lb gain in 4 week cycle, retained 14lb)
take it right after you run out of 1-ad. Cycle it the opposite way. 5 pills a day week one, 4 pills week 2, 3 pills 3rd week....yada yada yada just for example
Matt