© 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Herbal Extract Company of North America. All rights reserved.
Use of the Herbal Extracts service and the herbal extract company's web site constitutes acceptance of our terms of use and privacy policy.
B1 Vitamin![]() |
||||
There are no reported side effects from dietary or supplemental intake of this vitamin
The Daily Value for vitamin B1 is 1.5mg.
Requirements of vitamin B1 are related to calorie intake; eating more calories means that greater amounts of vitamin B1 are needed to process the calories into energy.
Vitamin B1 needs increase slightly during times of physical and emotional stress.
A deficiency of this vitamin is unlikely, except in alcoholics or individuals eating limited diets.