That's probably mineral related as someone else said. My wife's best friend actually craved dirt and wanted to suck on rocks, probably for whatever mineral she

That's probably mineral related as someone else said. My wife's best friend actually craved dirt and wanted to suck on rocks, probably for whatever mineral she could smell or get from those sources. Odd how your body knows where things are that you're lacking. I wonder if that works for sunlight too when D deficient.