I think shilajit is humic shale. It does wonders for plants too. I get 50 pounds for $17 and it comes from this company:

https://www.livearth.com/product/soil-conditioner/

In response COMMANDER VALIANTTHOR to his Publication

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In response Jennie West to her Publication

I could barely walk in 2017 and consuming humic shale which contains over 70 colloidal minerals changed my life 😃