Is there an OTC kit for testing vitamin D levels? ("Serum concentration of 25(OH)D is the best indicator of vitamin D")
Can someone make one of those nifty little bio-chip things (do those exist?) that is connected to a little needle thing like electronic insulin monitors?
There are companies that sell kits where you collect a blood sample at home, and then mail it in for analysis (except in NY, which apparently bans medical tests by mail).
Can someone make one of those nifty little bio-chip things (do those exist?) that is connected to a little needle thing like electronic insulin monitors?