4 ms·
20 is the lower limit of normal per US guidelines, though some specialty societies have their low threshold set at 30. At any rate, you are unlikely to have an
by carbocation 14y ago
20 is the lower limit of normal per US guidelines, though some specialty societies have their low threshold set at 30.
At any rate, you are unlikely to have any calcium metabolism deficits at 26 and it's unlikely to have been a cause of any symptom in an otherwise healthy adult.
- patorjk 14y agoHrm, I may have the "ng/mL" part wrong then, or I may just be sensitive to low levels. All I remember is the number and that he said I was low. Supplementation definitely resolved my problems though.