2 doctors weighed in:

What is the best vitamin b complex supplement?

2 doctors weighed in
Dr. Reid Winick
Dentistry

In brief: PRL

I use the brand from premier research labs.

In brief: PRL

I use the brand from premier research labs.
Thank
1 comment
Dr. Thomas Wright
there are many good brands . Look for the seal of USP [for US pharmacopia]
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