The 17 alpha-alkylated was added to Winstrol (and other orals) so more of the drug could survive the first-pass thus allowing a larger portion of the drug to reach the bloodstream. At this time the drug circulates in the bloodstream until it is absorbed by another tissue, preferably muscle, and it makes its way back to the liver for the second-pass metabolism (the second-pass metabolism takes place in the liver only).
injectable winstrol is also methylated - hence why you can drink it
The injectable goes directly into the bloodstream and skips first-pass metabolism. Therefore more of the drug is available for other tissues to absorb (i.e. preferably muscle). What does not get absorbed makes its way to the liver for what is called second-pass metabolism.
true, but the difference in available hormone is not hugely signifficant, othe then the time it takes the injected depot to release. possiby causing the injectable to release less hormone longer
Hepatoxicity
1. Oral - the drug in its full capacity must undergo first-pass metabolism and the portion that is left once it travels through the bloodstream will undergo second-pass metabolism.
2. Injectable - the drug goes directly into the blood stream and is more readily available for muscle absorption, the portion not absorbed goes through a much less rigid second-pass metabolism.
true, but the drug still needs to be removed by the liver, and it is still quite toxic on second pass
Obviously it is far less toxic to inject winstrol rather than ingest it. Also injecting allows more of the drug to be available for muscle absorption and in turn has the advantage assisting in building more new lean muscle mass than the oral version due to better nitrogen retention.
most people say there is no difference, but either way running 75mg oral instead of 50mg would negate any differences