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. 2022 Dec 15;6:29. doi: 10.1186/s41824-022-00150-5

Table 2.

Preparatory diet

Permitted foods (high fat/protein permitted, low carbohydrate)
Fried fatty, unsweetened meats (i.e. chicken, turkey, fish, steak, ham, bacon)
Fried eggs
Tea and coffee without milk or sugar
Water
Sugar substitutes (e.g. Equal, Nutrasweet, Sweet’N Low)
Foods not permitted
Food containing carbohydrates and sugars including artificial sweeteners containing sucralose (e.g. Splenda) and lactose (e.g. sugarless)
Processed meats (including sausages), milk, cheese, bread, bagels, cereal, cookies, toast, pasta, crackers, muffins, peanut butter, nuts, fruit juices, potatoes, lollies, fruit, rice, chewing gum, mints, cough drops, vegetables, beans and alcohol