I would eat five or six pieces without even thinking about it. Guidelines on how to prepare for a two-day banquet can be found in the cookbook Du fait de cuisine "On cookery" written in in part to compete with the court of Burgundy  by Maistre Chiquart, master chef of Amadeus VIII, Duke of Savoy. Thank you for reaching out. I needed to go on a diet. An early form of quiche can be found in Forme of Cury , a 14th-century recipe collection, as a Torte de Bry with a cheese and egg yolk filling.
It is apparently also an ingredient in some weight loss products as hydroxycitric acid. Oz promoted it and continues to assert that garcinia cambogia is an effective aid to weight loss. The claims for weight loss are nothing short of outlandish and there is real science that suggests the whole thing is a hoax.