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Micronutrient, Vitamin B5
Quest Diagnostics1 test optionFrom $85.87
Micronutrient, Vitamin B5
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Vitamin B5 (Pantothenic Acid) Test
This test measures the level of Vitamin B5 in your body, which is crucial for breaking down fats and is vital for all living organisms. Found in many foods, Vitamin B5 is a key player in fatty acid metabolism, helping your body use fats for energy and maintain healthy skin, hair, and eyes.
What patients is this test right for?This test may be recommended for individuals experiencing symptoms of Vitamin B5 deficiency, which can include: • Tiredness and fatigue
• Muscle cramps
• Stomach pains
• Numbness and burning in hands and feet
• Restlessness
• Poor sleep
What type of sample is required for this test?1 mL frozen serum collected in a red-top tube (no gel) – protected from light.
Proper collection and handling of the sample are important.
Test ResourcesFor more information on this test, please consult your healthcare provider or visit reputable health websites.
Additional test information
Vitamin B5 (Pantothenic Acid) is a component of coenzyme A and phosphopantetheine both of which are involved in fatty acid metabolism. It is essential to almost all forms of life and is widely distributed in food.
Collection and processing
- Sample type: Serum
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
Vitamin B5 (Pantothenic Acid) Test
This test measures the level of Vitamin B5 in your body, which is crucial for breaking down fats and is vital for all living organisms. Found in many foods, Vitamin B5 is a key player in fatty acid metabolism, helping your body use fats for energy and maintain healthy skin, hair, and eyes.
What patients is this test right for?This test may be recommended for individuals experiencing symptoms of Vitamin B5 deficiency, which can include: • Tiredness and fatigue
• Muscle cramps
• Stomach pains
• Numbness and burning in hands and feet
• Restlessness
• Poor sleep
What type of sample is required for this test?1 mL frozen serum collected in a red-top tube (no gel) - protected from light.
Proper collection and handling of the sample are important.
Test ResourcesFor more information on this test, please consult your healthcare provider or visit reputable health websites.
Additional details
Vitamin B5 (Pantothenic Acid) is a component of coenzyme A and phosphopantetheine both of which are involved in fatty acid metabolism. It is essential to almost all forms of life and is widely distributed in food.
Highlighted health areas
- Metabolic function
- Nutrition
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Vitamin B5 (Pantothenic Acid)