You'll get great results on SARMs if you want to bulk up but it boils down to diet. Make sure you're getting good quality. I would also use nutrobal. It's great for appetite.
When it comes to growth hormone a lot of people make a mistake of running too much. You really don't need to run more than three IU's per day in almost any situation unless you're a professional.
TB500 should be front-loaded for best results. You want to make sure you get in 10 to 15 mg that first week or two. Then you can gradually lower the dose.