Discover Teeccino's Herbal Coffee collection, the perfect coffee alternative with rich, bold flavors and no caffeine. Made from dandelion, chicory, and mushroom blends, our herbal coffees are gluten-free, keto, and organic. Brew like coffee or steep like tea for a healthy lifestyle. Find your favori... Read more
Another trend is infusing coffee with mushrooms.
Check this out: Someone has patented the idea of infusing coffee with vitamins.
https://patents.google.com/patent/WO1996014757A1/
There are herbal coffee alternatives, though they are usually caffeine-free.
You can find it on Amazon.
I found a site selling some.