Though rare, some herbal teas might have tiny amounts of protein left from the plant they are made from. Some other things they added in to the tea, like for flavor, might also contain protein.
No idea at what age it was, but I remember refusing to get into a car my dad just bought because the new car could not “fly” like the old one. Quite the fantasy.
I tried Sync, Boost and many others. They all feel bloated and some have ads. I went back to Jerboa and never looked back. I do miss some features from Sync. Like the advanced search function. But they’ll probably come soon.