Re:How to use HCG ?
I always do a subQ for HCG. You can get insulin needles cheap on-line, I think I pay £13 for 100 off Amazon - ultra fine 29g needle. But I believe intramuscular is fine too if you can't get your hands on any slins.
Age 41, 6 ft 1, 100 Kg, trying to shift the festive blubber