Some people brew their own gear, the boffins amongst us.
UGL is underground lab as apposed to Pharmaceutical
Ester, easiest way to explain it is, some aas can take a few hours/days to peak once injected therefore need to be injected every day or every other day, others can take a much longer and therefore only need to be injected once or twice weekly...
You need to eat the right foods, and lots of them
