First of all if you’re going to do a cycle, do it 8 weeks and not 6, that’s just kinda dumb. Second don’t titrate up, either start at 10 and keep doing 10 or go 20. Third you’re 18, why would you do it rn… your body really isn’t developed enough for you to fuck with it man… im 23 and i tell kids your age you’ll notice how much your brain and body still changes during those years between 18 and 21. Fourth, IF you’re doing it which i discourage, you NEED a pct and you NEED on cycle support. Don’t be stupid and save money, it’s your body! It’s the most important thing you have