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Vitamin A, E and Beta Carotene Blood Test Panel

Walk-In Lab

Measures vitamins A and E plus beta carotene to assess nutritional status.

Sample

Blood

Price

$139

Turnaround

10 days

Source checked

August 30, 2026

Vitamin A, Serum

Marek Health

Measure serum vitamin A as retinol to assess low or excessive vitamin A status, including when malabsorption or high-dose supplements are a concern.

Sample

Blood

Price

$50

Turnaround

14 days

Source checked

September 9, 2026

Vitamin B1 (Thiamine), Blood

Marek Health

Vitamin B1 blood testing for a focused thiamine-level question, ordered online for Quest collection.

Sample

Blood

Price

$30

Turnaround

14 days

Source checked

September 9, 2026

Vitamin B12

Everlywell

Measures Vitamin B12 using a blood sample collected at a participating location. Order online, complete clinician review and access results through your account.

Sample

Blood

Price

$40

Turnaround

Not confirmed

Source checked

September 4, 2026

Vitamin B12

Private MD Labs

A Quest blood test measuring vitamin B12, also known as cobalamin.

Sample

Blood

Price

$39

Turnaround

3 days

Source checked

September 13, 2026

Vitamin B12

Marek Health

Check B12 levels in blood with a published biotin preparation warning, ordered online for Quest collection.

Sample

Blood

Price

$19

Turnaround

14 days

Source checked

September 9, 2026

Vitamin B12 & Folate (Folic Acid), Serum

Marek Health

Check vitamin B12 and serum folate through Quest; follow the biotin preparation note.

Sample

Blood

Price

$50

Turnaround

14 days

Source checked

September 9, 2026

Vitamin B12 & Folate Test

Quest Health

Measures vitamin B12 and folate in blood to help a clinician assess nutritional status.

Sample

Blood

Price

$82

Turnaround

3 days

Source checked

September 13, 2026

Vitamin B12 (Cobalamin) and Folate Panel

Mito Health

Measures vitamin B12 and folate together in a blood sample for a focused check of these two nutrients.

Sample

Blood

Price

$15.08

Turnaround

2 days

Source checked

September 8, 2026

Vitamin B12 (Cobalamin) and Folate Panel, Serum

Jason Health

Measures serum vitamin B12 and folate to help identify deficiencies associated with pernicious anemia, malabsorption, poor intake, or other causes.

Sample

Blood

Price

$48

Turnaround

6 days

Source checked

September 2, 2026

Vitamin B12 (Cobalamin) Blood Test

Mito Health

Measures total vitamin B12 to evaluate possible deficiency and supplementation context.

Sample

Blood

Price

$9.79

Turnaround

1 day

Source checked

September 9, 2026

Vitamin B12 and Folate Blood Test Panel

Walk-In Lab

Order a Vitamin B12 and Folate Blood Test Panel to check your levels of to important vitamins that help with energy, brain function, and more.

Sample

Blood

Price

$59

Turnaround

2 days

Source checked

August 30, 2026

Vitamin B12 and Folate Test (Blood)

Any Lab Test Now

A blood panel measuring vitamin B12 and folate to help evaluate nutritional status and possible deficiencies. No fasting is required, with collection at a participating testing location.

Sample

Blood

Price

Not confirmed

Turnaround

5 days

Source checked

September 10, 2026

Vitamin B12 and Folate Wellness Blood Test Panel

Walk-In Lab

Examines measurements related to micronutrients so results can be reviewed in the appropriate health context.

Sample

Blood

Price

$100

Turnaround

3 days

Source checked

August 30, 2026

Vitamin B12 Blood Test

Personalabs

Published direct-order listing for Vitamin B12 Blood Test; the current source confirms the exact route and offer, but does not publish a complete named measurement inventory.

Sample

Blood

Price

$81

Turnaround

2 days

Source checked

September 2, 2026

Vitamin B12 Test

Quest Health

Measures blood vitamin B12 to help a clinician investigate a possible deficiency.

Sample

Blood

Price

$49

Turnaround

2 days

Source checked

September 13, 2026

Vitamin B12 Test

Health Testing Centers

Uses a blood sample to assess the published micronutrients scope, with exact measurements and ordering details listed separately.

Sample

Blood

Price

$35

Turnaround

Not confirmed

Source checked

September 2, 2026

Vitamin B12 Test (Blood)

Any Lab Test Now

A blood test measuring vitamin B12 to help evaluate nutritional status and possible deficiency. No fasting is required, with collection at a participating testing location.

Sample

Blood

Price

Not confirmed

Turnaround

3 days

Source checked

September 10, 2026

Vitamin B2, B3 & B5 Test Panel

Quest Health

Measures three B vitamins in blood to help a clinician assess nutritional status.

Sample

Blood

Price

$62

Turnaround

10 days

Source checked

September 13, 2026

Vitamin B5 (Pantothenic Acid) [LC-MS/MS]

Marek Health

Check vitamin B5 by LC-MS/MS, ordered online for Quest collection.

Sample

Blood

Price

$100

Turnaround

14 days

Source checked

September 9, 2026

Vitamin C [LC/MS-MS]

Marek Health

Vitamin C blood testing with LC/MS-MS disclosed, ordered online for Quest collection.

Sample

Blood

Price

$25

Turnaround

14 days

Source checked

September 9, 2026

Vitamin C Test

Quest Health

Measures blood vitamin C to help assess nutritional status and investigate a possible deficiency.

Sample

Blood

Price

$49

Turnaround

7 days

Source checked

September 13, 2026

Vitamin D

Any Lab Test Now

A location-based test with an official description for nutrient status testing and a separate route for local availability.

Sample

Blood

Price

Not confirmed

Turnaround

3 days

Source checked

September 2, 2026

Vitamin D

Private MD Labs

A Quest LC/MS/MS blood test measuring total 25-hydroxy vitamin D and its D2 and D3 components.

Sample

Blood

Price

$80

Turnaround

5 days

Source checked

September 13, 2026