1ml per 55lbs of bodyweight, so if you weigh 220lbs you inject 4ml.
That's ED but it's water based so you won't feel it and it dissipates very quickly.
It is used by some athlets even at a higher dose, like 1m/30lbs, whithout any kind of problems and with excelent results, but the amount Big A is suggesting you is an excelent one. It is a intra muscular inj. each day .