I inject 3x a week for 120mg total, 40mg on M, W, F using a 29g, .5ml, 1/2" needle. Ventrogluteal.
HCG I use a 31g, .5ml, 5/16 and inject 250iu T, TH, Sat within 6" of navel. Ordered last time from Healthwarehouse.com but may check out the other site listed next time.