Individuals consuming more than 50 mcg (2,000 IU)/day of vitamin D (from diet and supplements) should periodically obtain a serum 25-hydroxy vitamin D measurement. Vitamin D supplementation is not recommended for individuals with high blood calcium levels. If you are taking anticoagulants e.g. Warfarin (Coumadin) or antiplatelet medications, consult your healthcare provider before taking this product.

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