Sold primarily on eBay, Myoffeine is marketed as a fat burner pill and a testosterone booster all in one neat little package. The sales pitch for this product promises users will get "freaky lean with bulging muscles", not "skinny with flat muscles."

Sold primarily on eBay, Myoffeine is marketed as a fat burner pill and a testosterone booster all in one neat little package. The sales pitch for this product promises users will get "freaky lean with bulging muscles", not "skinny with flat muscles."

Curvelle is the newest fat burner designed specifically for women. Curvelle is made by Isatori, the company that makes Lean System 7 (reviewed here), MX-LS7 (Maximum Strength Lean System 7, reviewed here), and several other quality products.

Curvelle is the newest fat burner designed specifically for women. Curvelle is made by Isatori, the company that makes Lean System 7 (reviewed here), MX-LS7 (Maximum Strength Lean System 7, reviewed here), and several other quality products.

Phenterfein is the fat burner being touted online as the "hardcore diet pill" and the "world's most powerful diet pill." It sounds suspiciously like "phentermine" (reviewed here), a popular prescription diet drug -- giving some consumers the perception it is a prescription diet pill.