keep fats OUT of the insuline active window. focus on carbs and proteins. outside of active window fats are totally ok to have and we need some fats. T4 always with hgh cause it always needs material to convert to T3 so regardless of bulk or cut. cut most do T3 anyway to optimise the thyroid and not rely on nature.
if you want size then anabolics will take you only so far, FOOD is key so calories and protein and lots of CARBS around workout time.
milos ultimate protocol is 20iu before WO and 20iu after, pure dextrose as its single scahride (mono) so super easily absorbed within 3-4 minutes. lots of essential amino acids and then creatine glutamine l carnitine etc in the shakes. outside of insulin window carbs can go down and focus on protein to stay lean