What foods need to be avoided with Ayahuasca?

Basically foods that are aged, preserved, dried, fermented, pickled, cured (meats), rancid, old, outdated, overripe, or even slightly spoiled.

The following foods are recommended to be avoided with MAOIs:

Meat that is not fresh, especially unfresh liver (fresh meat and fresh liver are safe)
Smoked, fermented, pickled (herring) and otherwise aged or dried fish, lox; any fish that is not fresh
Sausage, bologna, pepperoni, salami, corned beef
Aged cheeses (cottage cheese and cream cheese are safe)
Protein extracts
Liquid and powdered protein dietary supplements
Brewer’s yeast, yeast vitamin supplements, or yeast extracts
Fermented tofu, fermented bean curd, fermented soybean paste, soy sauce
Canned soups, or soups made with protein extracts or bouillon
Miso soup (contains fermented bean curd)
Shrimp paste
Sauerkraut
Fruits that are bruised or even slightly overripe, especially bananas and apples; raisins and other dried fruits, fig newtons, etc (banana peels also should be avoided — as though you’d eat them anyway)
Avocados, if ripe or overripe (slightly underripe avocados are fine in moderation). Guacamole should be avoided.
Red wine, especially Chianti; sherry, vermouth, champagne, brandy; beers and ales, including nonalcoholic; whiskey and liqueurs such as Drambuie and Chartreuse
Dairy products that are close to the expiration date or that have been unrefrigerated (fresh yogurt is safe)
Aspartame (Nutrasweet)
Fava beans, especially if overripe
Peanuts – in large quantities
Raspberries – in large quantities
Spinach, New Zealand prickly or hot weather – in large quantities
Chocolate – in large quantities
Caffeine in large quantities (note: in a few rare individuals, there may be a severe interaction with even small amounts of caffeine)