Vitamin D2 Foods You Can Eat Instead of Popping a Pill
Vitamin D2 foods are a shorter list than you expect. See which mushrooms and fortified products carry ergocalciferol, with real IU figures per serving.
ergocalciferol
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.