I am IN NO WAY advocating for rock sucking. At all. I'm just wondering.
Rock have minerals.
Grug need minerals.
Rock have minerals.
??
Plus I might just be a complete retard but occasionally I'll see a rock and some part of my monkey brain wants me to put it in my mouth. What do you think? Based and rocksuckingpilled or retarded?
You get essentially all your minerals and electrolytes from food, not water. The leeching effect is miniscule and I'm pretty sure you'd only be able to tell a difference in someone already hypocalcemic.