Recent evidence suggests that Vitamin D intake well above current recommendations may be necessary to achieve targeted serum 25 (OH) Vitamin D levels. Vitamin D3 50000iu is High Potency Supplementation for Aggressive Nutritional Support. It is ideal for patients who have difficulty achieving and maintaining peak vitamin D levels:
Vitamin D2 (Ergocalciferol) vs Vitamin D3 (Cholecalciferol)
Vitamin D3 is the bioidentical form of Vitamin D synthesized in the skin when exposed to sunlight. It is the preferable form as it has been found to increase 25(OH)D levels for a longer period of time when compared to vitamin D2. According to recent research from human clinical trials*:
*Vitamin D3 Is More Potent Than Vitamin D2 in Humans, The Journal of Clinical
Endocrinology and Metabolism, March 1, 2011: 96 (3); E447-E452, Robert P. Heaney, et al.
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