When you actually drink vinegar but still depressed as hell:

Here is the news article: https://www.sciencealert.com/vinegar-has-a-surprising-effect-on-depression-study-finds

More importantly, here is the research article: https://www.mdpi.com/2072-6643/16/14/2305

Salt and vinegar pringles: brain feels better, chemical burns on tongue

My mouth hurts so that my heart doesn't

Nice

I drink a daily bottle of kombucha, and I'm pretty convinced that (with therapy) helped improve my mental health. I cannot explain how much better I am today than a few years ago when I first started drinking it. Within a few months, I signed up for therapy and within a year I was majorly improved.

The surprising effect? Makes it a billion times worse. /S