Test ID FPAB Vitamin B5 (Pantothenic Acid) Bioassay
Specimen Required
Specimen Type: Serum
Container/Tube: SST
Specimen Volume: 2 mL
Collection Instructions: Draw blood in SST (serum separator tube). Allow sample to clot for 30 minutes at room temperature. Spin down and send 1 mL serum frozen in an amber vial (T915) to protect from light.
Method Name
Microbiological Assay
Reporting Name
Pantothenic Acid (B-5) BioassaySpecimen Type
Serum SSTSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum SST | Frozen (preferred) | 21 days | LIGHT PROTECTED |
Refrigerated | 7 days | LIGHT PROTECTED |
Clinical Information
Pantothenic acid, commonly known as vitamin B5, is a water-soluble vitamin. As part of acetyl CoA or an acyl carrier protein, pantothenic acid plays an essential role in metabolic pathways. It functions in the oxidation of both fatty acids and carbohydrates for energy production in the form of A TP. Vitamin B5 also participates in the synthesis of amino acids, fatty acids, ketones, cholesterol, phospholipids, and steroids. Additionally, vitamin B5 contributes to porphyrin and hemoglobin biochemistry and in adrenal function. Pantothenic acid deficiency is exceedingly rare, mostly affecting individuals who are severely malnourished. Those who lack an adequate amount of vitamin B5 may demonstrate symptoms such as paresthesias, muscle weakness, fatigue, nausea, abdominal pains and susceptibility to infection.
Reference Values
Adult Reference Range
>10 Years 37-147 ug/L
Pediatric Reference Range
≤1 Year 3.45 to 825 ug/L
>1 year to 10 Years 3.45 to 229.2 ug/L
Day(s) Performed
Monday
Report Available
4 to 18 daysPerforming Laboratory
BioAgilytix DiagnosticsTest Classification
The performance characteristics of the listed assay was validated by BioAgilytix Diagnostics. The US FDA has not approved or cleared this test. The results of this assay can be used for clinical diagnosis without FDA approval. BioAgilytix Diagnostics is a CLIA certified, CAP accredited laboratory for performing high complexity assays such as this one.CPT Code Information
84591