Yes i know what you mean, not to sure what all these sides are due to fluctuating blood levels, all the comparison graphs iv'e seen show a lovely logarithmic curve for sust, not disimilar to any single estered test curve, or how you are supposed to take advantage of the prop lol, might as well just shoot prop then. I shoot up to a gram in one shot but you can of course split it to 2 x wk if you like.