yeah there are some thermogenics that will help boost metabolism and burn fat. Combine that with a good cardio/intense workout and you’ll lose the lbs quickly.
alot of energy boosting products have fat burners in them.
something like this may work
http://www.supplementcentral.com/controlled-labs-red-acid-gen2-120-capsule
you’ll have to read up on some reviews to see what has worked for some ppl. I never had to lose weight and always struggled to gain weight, but i did notice while i was on nitro-explosion that i became more tone. My weight didnt go up but strength did alot.