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Vitamin D2 vs. Vitamin D3: What to Consider
When D2 and D3 are consumed, the liver converts them to 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3. These two compounds ...
Similar to vitamin D2, vitamin D3 undergoes metabolic processes in the liver and kidneys to become biologically active. In the liver, vitamin D3 is hydroxylated to form 25-hydroxyvitamin D3 (25(OH)D3) ...