Will it detox you? No your liver does that but it’s an easy way to feed the good bacteria in your gut and help balance your microbiome. Half of a lemon squeezed in warm water (make sure you get that pulp) is a wonderful way to begin the day.
https://www.mindbodygreen.com/articles/apple-cider-vinegar-vs-lemon-water-for-gut-health
Interesting article on pre-biotics, how easy they are to incorporate and how they benefit your microbiota
https://www.wsj.com/articles/how-eating-more-of-what-you-love-can-make-you-healthier-11556822538