I recently came across Himalayan Shilajit by an herbalist. Interesting stuff. It apparently supports metabolic function and controls diabetes. It comes in the form of a resin- from a plant. You put a pea-sized amount in tea, for instance. I was curious if any of you are familiar with it?
https://koreascience.kr/article/JAKO200111921401912.page
https://www.tandfonline.com/doi/abs/10.1080/10408347.2023.2293963
https://www.tandfonline.com/doi/full/10.1186/s12970-019-0270-2