If you participate in fad food trends then they are right low key. You are being performative.
If the food was actually something to be desired and not simply a fashion choice. Everybody would eat it, and a businesses selling that shyt would open on every street corner like all popular foods and beverages.
Modern foodie trends are about about perceived health benefits, but still no different than the foodie trends in the 80 & 90s when people thought it would be cool to dip bread in cheese fondue and shyt like that.
Your diet doesn't have to be identity, unless you are obnoxious or are required to for medical reasons.
Regular old black tea is better for you then matcha tea, its been a thing for centuries boston had a famous party for it if you recall.