It may not be to everyone's taste, but kombucha tea may be able to deliver the benefits of fasting, without the hardest part – the fasting itself. Researchers found that when the yeasts and bacteria from the fermented, sweetened tea colonized the gut, they altered fat metabolism, without any other…
I feel like you could drop a table spoon of lard into a kombucha drink and see how much is left after a day, my Guess would be a table spoon.
More likely it encourages your gut biome to more readily break down fats, than actively breaking them down itself.