The formula includes 13 ingredients, hence making use of "13" in the item's name. The 13 ingredients are: Citrin HCA (Garcinia cambogia extract), Guarana, Green Tea, Forslean, Bioprine, L-Carnitine, Choline Bitartrate, Yerba Friend, Magnesium, L-Tyrosine, Zinc, Chromium, as well as Vitamin B6. According to the main item web page, users are instructed to take 1 tablet computer at breakfast and 1 tablet computer during lunch as a…