4 doctors weighed in:

Is omega 3 deficiency and vitamin a deficiency genetic?

4 doctors weighed in
Dr. John Downing
Ophthalmology
3 doctors agree

In brief: Vitamin deficiency

Not usually. Vitamin deficiencies are usually due to dietary deficiencies, but rarely can be related to problems absorbing nutrients.
That may be due to a genetic defect.

In brief: Vitamin deficiency

Not usually. Vitamin deficiencies are usually due to dietary deficiencies, but rarely can be related to problems absorbing nutrients.
That may be due to a genetic defect.
Dr. John Downing
Dr. John Downing
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