Straight from anabolic insider.com "You can inject from the bottom, if you imagine the muscle as an inverted heart shape, you would inject directly into the dip of the heart. The injection would be done across the plain of the muscle, and deep, with a 1.25-inch gauge needle.
Or, you can come in from the side aimed at very much the same place.
Be careful not to inject heavy androgens. The oils are too thick and you won't be able to walk for a week. Start small with lighter oils such as Primo Depots and Test Propionates. Start as little as 1 cc a day for 5 days and then build up to 2 cc for 5 days. Eventually, all you'll need to do it is once a week, after you train the calves "
YUM