2 doctors weighed in:

Can someone be tested for vitamin deficiencies?

2 doctors weighed in
Dr. Gurmukh Singh
Pathology
1 doctor agrees

In brief: Yes

Blood tests to determine the levels of many vitamins are available.
The commonly used tests are for folic acid, vitamin B12 and vitamin d. Vitamin deficiencies usually do not occur in isolation and often associated with other nutritional issues.

In brief: Yes

Blood tests to determine the levels of many vitamins are available.
The commonly used tests are for folic acid, vitamin B12 and vitamin d. Vitamin deficiencies usually do not occur in isolation and often associated with other nutritional issues.
Dr. Gurmukh Singh
Dr. Gurmukh Singh
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