Cool site! Thanks for the link!! I've been looking for something like this for a long time. I made some attempts myself to plot out the same stuff using similar half life decay formulas in Excel. I had some moderate success, but the spreadsheets got hugely complicated and took hours to make compared to getting the same information here in seconds.
It even factors in the different rations of T and ester in the release calculation. Different esters have different molecular weight ratios of T:Ester. So the graphs it produces are actual mg of T released per day. Exactly what I've been looking for! The average male produces about 7 mg of molecular T per day (i.e., without the ester), so replicating that is what we strive to approximate in a well designed TRT program. I personally go for a little more on the average. The following graph plots out my prescribed dose of T. It's 0.2 mL of a 180/20 mg/mL T-Cyp/T-Prop blended T. It shows that once stable levels have been achieved in about 6 weeks, this dosage and schedule releases between 13 mg and 7.5 mg per day, averaging about 10 mg/day. When I control my SHBG levels to a target of about 35 nmol/L, this results in about 800 to 850 ng/dL Total T and about 24 to 25 pg/mL Free T, which puts me at about the 90th percentile for a 30 to 40 year old guy.
