There is a contingent on here that just about everything is bad for your liver and kidneys. However:
Is Coffee Good or Bad for Your Liver and Kidneys? -- The bottom line
When consumed in moderation, coffee isn’t harmful to the liver or kidneys. In fact, studies show it may have several positive effects. So go ahead and enjoy your morning cup of coffee, just make sure to pay attention to the signs of too much caffeine.
(Written by Samantha C. Shapiro, MD | Reviewed by Mandy Armitage, MD -- Published on June 15, 2022)
https://www.goodrx.com/well-being/diet-nutrition/coffee-good-or-bad-for-liver-kidneys