![](/static/61a827a1/assets/icons/icon-96x96.png)
![](https://lemmy.world/pictrs/image/4db30cad-866a-45fe-8ba0-4b6a8c869929.png)
My best friend’s mom got a juicer when we were twelve and told us we could juice anything we wanted. I immediately juiced a garlic bulb and drank it like a shot. I vomited, and it now occurs to me, I probably ruined subsequent juice for a long while.
I know this is an old post, but it couldn’t be a closed system, because you’re losing energy through the act of digestion. 2000 calories of food are turned into 600 calories of poop (or whatever the numbers are).