- Medical conditions that contraindicate receiving vitamin D supplementation: hypercalcemia (calcemia> 10.5 mg / dL), hyperparathyroidism; chronic renal failure with glomerular filtration rate (GFR) <30 mL / min, calcium lithiasis; pathologies with risk of hypercalcemia (tuberculosis, sarcoidosis ...), as well as pathologies involving intestinal malabsorption.