Nutrients
Vitamin B12 blood test
Vitamin B12 (cobalamin) supports nerve function and red blood cell production. Low levels can cause anemia and neurological symptoms.
Cost of the Vitamin B12 test alone at Quest
Order it on its own
via Quest's consumer site, questhealth.com
$55
Price includes Quest's $6 physician service fee. Verified June 2026 — source.
Packages that include Vitamin B12
Vitamin B12 comes included in 9 health-testing packages we track — often alongside dozens of other biomarkers.
Empirical Health
Comprehensive Health Panel
Lowest price$190
86 biomarkers
Superpower
Basic
$199
59 biomarkers
Vitals Vault
Advanced
$199
48 biomarkers
Mito Health
Core Panel
$349
53 biomarkers
Vitals Vault
Max
$399
58 biomarkers
Everlywell
Everlywell 360
$399
70 biomarkers
InsideTracker
Ultimate
$499
48 biomarkers
LabCorp OnDemand
Healthy Aging Panel
$689
46 biomarkers
Parsley Health
Complete Membership
$1549
41 biomarkers