5 doctors weighed in:
Vitamin b1 - how long does it take to work for you?
5 doctors weighed in

Dr. Ahmad M Hadied
Orthopedic Surgery
4 doctors agree
In brief: About 12 Hours
People how take vitamine B12 it work in about 12 hours, i think the same could be for b1.

In brief: About 12 Hours
People how take vitamine B12 it work in about 12 hours, i think the same could be for b1.
Dr. Ahmad M Hadied
Dr. Ahmad M Hadied
Thank
Get help from a real doctor now
Dr. Peter Kurzweil
Board Certified,
46 years in practice
16M people helped
Continue
108,000 doctors available
Read more answers from doctors