ALOT OF PROTEIN, GLUT,AND CREATINE. BUT TO ANSWER YOUR QUESTION CELL TECH HAS A VERY LARGE AMOUNT OF SUGAR IN IT WHICH COULD CAUSE SOME WEIGHT/FAT GAIN TRY SOMETHING ALITTLE DIFFERENT. ANY MEALREPLACMENT AND OR PROTEIN WILL WORK AS LONG AS YOU GET ENOUGH PROTEIN THAT IS THE IMPORTANT PART.. (GOOD CALL ON WAITING ON THE GEAR) !!!!