x2. (And it includes the shake weight comment farther up). I'll never understand some people's choice to crack jokes at newbies' expense in the Beginners forum. In here, plan to cut newbs some slack in all but the most extreme cases.
"Could" you? Sure. But that's not going to be 10 pounds of muscular weight. You'll get a better bang for your buck if you focused on tweaking your training and nutrition first. Any supplement plan, even something as basic as creatine, should be put into place after your training and food is at 100%.
What, exactly, did you eat yesterday?
What does your current training look like?