Reference Method:

  • AOAC 2011.11 (m)

Method Description:

  • Sample is saponified in basic medium and vitamin D is collected in hexane, evaporated, and compared against a known standard using High Performance Liquid Chromatography (HPLC). 

Amount of Sample Needed for Analysis:

  • Individual test: 100 grams
  • Full Nutritional Analysis: 300 grams

Acceptable Sample Types:

  • Dairy Products
  • General Food Products

Estimated Turn Around Time:
  • Individual Test: 5-6 business days
  • Full Nutritional Analysis: 10-12 business days 

Results Reporting Units:

  • Results are reported as micro grams per 100 grams (mcg/100g)

Other Information

  • A group of vitamins including calciferol (Vitamin D2) and Cholecalciferol (Vitamin D3)



vit d