ID-Vit Pantothenic acid is a microtiter plate test kit based on a microbiological assay for the determination of total pantothenic acid (Vitamin B5) in serum using a Lactobacillus plantarum coated microtitre plate. The test kit contains all required reagents, e.g. standard, medium, and microtiter plate coated with a specific microorganism, sufficient for 96 determinations including standard curves.