Vitamin D2 vs D3: Why the Difference Actually Matters at the Pharmacy
Vitamin D2 vs D3 compared: which form raises your blood level longer, what the mcg and IU numbers really mean, and why a pharmacist would hand you D2.
serum 25(OH)D
Vitamin D2 vs D3 compared: which form raises your blood level longer, what the mcg and IU numbers really mean, and why a pharmacist would hand you D2.