25OH Vitamin D for general nutritional status
1,25(OH)2 Vitamin D for renal disease, sarcoidosis, hyperparathyroidism, Vitamin D resistant rickets (generally in felines)
Total Serum Vitamin D2 and/or Vitamin D3 - experimental supplementation with Vitamin D2, Vitamin D3, or suspected Vitamin D toxicity.
Vitamin D2 or Vitamin D3 in foods, feeds, and supplements - Contact us for additional analyses offered.