1 doctor weighed in:

If you take B12 shots & have a deficiency can it cause hair to thin? I hav pernicious anemia. L get my shot every 30 days & take vitamin d pills daily

1 doctor weighed in
Dr. Derrick Lonsdale
Preventive Medicine

In brief: You may need

Folate (folic acid) as well.
Folate (folic acid) and B12 work together.

In brief: You may need

Folate (folic acid) as well.
Folate (folic acid) and B12 work together.
Dr. Derrick Lonsdale
Dr. Derrick Lonsdale
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