Man, please stay away from DNP. It’s not worth the risk. I get the 'slow metabolism' frustration, but when you're cutting, the real challenge is keeping your workout intensity up while your energy is low.
When you're feeling sluggish, your grip is usually the first thing to fail. You end up...
Going vegetarian is a great move and definitely doable for bodybuilding. Most people aim for about 1 gram of protein per pound of bodyweight, which can be a bit tricky without meat but totally manageable if you’re smart about it.
I'd suggest leaning heavily on Greek yogurt, eggs, and cottage...