I’ve seen vitamin D overdoses too so be careful. Testing is a cheap and sensible first step https://mitohealth.com/products/vitamin-d-25-hydroxy-calcidi...
Yeah GPS casts too wide a net (imagine being in New York- everyone in a 80-story office building would be within margin of error of a single GPS point). Bluetooth seems like a better solution, and the Singapore one does…
Justin O’Beirne. https://www.justinobeirne.com/cartography-comparison
I’ve seen vitamin D overdoses too so be careful. Testing is a cheap and sensible first step https://mitohealth.com/products/vitamin-d-25-hydroxy-calcidi...
Yeah GPS casts too wide a net (imagine being in New York- everyone in a 80-story office building would be within margin of error of a single GPS point). Bluetooth seems like a better solution, and the Singapore one does…
Justin O’Beirne. https://www.justinobeirne.com/cartography-comparison