Vitamin B12(Cobalamin)

Marker

1 mL serum

Starting at
$35
Up to $49
Save up to $14

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Vitamin B12 Blood Test

This Vitamin B12 Blood Test measures the vitamin B12 levels in the blood to help screen for a deficiency.

Updated 7/22/2025

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Vitamin B12 Test

The vitamin B12 test measures the B12 blood level.

Updated 7/24/2025

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Vitamin B12 and Folate Wellness Blood Test Panel

The Vitamin B12 and Folate Wellness Blood Test Panel checks your levels of Vitamin B12, folate, and other key markers to help find out if you have a vitamin deficiency, anemia, or other health problems related to your blood, nerves, or organs.

Updated 7/24/2025

Accesa Labs

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Vitamin Panel

This vitamin panel measures vitamin B9 and B12 blood levels.

Updated 7/24/2025

Walk-In Lab

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Vitamin #1 Baseline Blood Test Panel

The Vitamin #1 Baseline Blood Test Panel checks your levels of Vitamin B12, Vitamin K1, and Vitamin D to help identify any deficiencies that may affect your energy, bone strength, and overall health.

Updated 7/24/2025

Walk-In Lab

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Anemia #2 Essential Blood Test Panel

The Anemia #2 Essential Blood Test Panel includes tests for iron, vitamin B12, and folic acid levels to help diagnose anemia and identify its cause for proper treatment.

Updated 7/24/2025

Walk-In Lab

Online

Vitamin #2 Essential Blood Test Panel

The Vitamin #2 Essential Blood Test Panel checks important vitamins like B12, K1, and D, along with iron, folate, and metabolic markers to help detect deficiencies, support energy, improve bone health, and monitor organ function.

Updated 7/24/2025

Accesa Labs

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Wellness Test Panel 3

The Wellness Test Panel 3 includes Wellness Test Panel 2 and the vitamin B12 and D blood levels.

Updated 7/24/2025

Accesa Labs

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Advanced Vitamin Panel

The advanced vitamin panel is a more advanced screen of blood vitamin levels.

Updated 7/24/2025

Walk-In Lab

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Carnivore Diet Blood Test Panel

The Carnivore Diet Blood Test Panel checks important health markers like cholesterol, blood sugar, vitamins, and inflammation to help people following a meat-only diet understand how it affects their body and overall health.

Updated 7/24/2025

Accesa Labs

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Wellness Test Panel 4

The Wellness Test Panel 4 includes Wellness Test Panel 3 and the magnesium, phosphorus and zinc blood levels.

Updated 7/24/2025

DirectLabs

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Vitamins Panel

Folate, Vitamin A, Vitamin B1 (Thiamine), Vitamin B12 (Cobalamin), Vitamin B6, Vitamin C, Vitamin D-25 Hydroxy, Vitamin E and Vitamin K

Updated 7/22/2025

Accesa Labs

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Women's Panel (Age 40-49)

The women's (40-49) panel checks markers relevant to women aged 40-49.

Updated 7/24/2025

Walk-In Lab

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Vitamin #3 Extreme Blood Test Panel

The Vitamin #3 Extreme Blood Test Panel checks important vitamins and minerals in your body to help find deficiencies that can cause tiredness, weak immunity, and poor overall health.

Updated 7/24/2025

Accesa Labs

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Women's Panel (Age 50-59)

This women's panel (50-59) includes blood tests relevant to women aged 50-59.

Updated 7/24/2025

Accesa Labs

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Comprehensive Vitamin & Mineral Panel

The comprehensive vitamin & mineral panel measures a wide range of vitamins and mineral blood levels.

Updated 7/24/2025

Accesa Labs

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Men's Panel (Age 50-59)

The men's panel (age 50-59) checks screening markers relevant to men aged 50-59.

Updated 7/24/2025

Accesa Labs

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Women's Panel (Age 60+)

The women's panel (age 60+) tests over 40 different markers in your blood.

Updated 7/24/2025

Accesa Labs

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Weight Gain Test Panel

The weight gain test panel checks lab tests that might be related to abnormal weight gain.

Updated 7/24/2025

Accesa Labs

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Men's Panel (Age 60+)

The men's panel (age 60+) checks screening markers relevant to men age 60 and older.

Updated 7/24/2025

Accesa Labs

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Wellness Test Panel 5

The Wellness Test Panel 5 includes Wellness Test Panel 4 and additional thyroid tests.

Updated 7/24/2025

Walk-In Lab

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Anti-Aging #4 Comprehensive Blood and Urine Test Panel, Men

The Anti-Aging #4 Comprehensive Blood and Urine Test Panel, Men, includes 23 comprehensive tests to assess aging markers such as blood sugar, inflammation, fatty acids, and hormones to slow aging.

Updated 7/24/2025

Walk-In Lab

Online

Anti-Aging #4 Comprehensive Blood and Urine Test Panel, Women

The Anti-Aging #4 Comprehensive Blood and Urine Test Panel, Women, includes 22 comprehensive tests to assess aging markers such as blood sugar, inflammation, fatty acids, and hormones to slow aging.

Updated 7/24/2025