Shooting Test Cyp. Usually use 25 G 1.5" needle to glute/quad, but I have some 5/8" needles I'd like to use up. I know 1" is optimal for shoulder. Opinions on 25 G 5/8" if BF around 10 - 12%? shooting 1.5ML/injection. Anyone ever have issues with 5/8" to shoulder?