Some guys actually inject GH intraveinously. If you're trying to specifically inject into the muscle trained is the only time I would worry about aspirating with GH to make sure you're in the muscle trained and not a vein.
Some guys actually inject GH intraveinously. If you're trying to specifically inject into the muscle trained is the only time I would worry about aspirating with GH to make sure you're in the muscle trained and not a vein.