Dose Levels for B-Complex Vitamins

Some of Our
Other Websites

Free Natural Health
and Recipe Newsletters

Moderation Parenting

Meditation Basics

The Detox Bible
Bioterrorism 101
Five Tibetan Rites
LessStress System
Natural Cold Flu Relief

101 Soup Recipes
101 Cookie Recipes
101 Crockpot Recipes
101 Vegetarian Recipes

Josh Day
on Aquariums

Leah Day
on Quilting & Skin Care

We Also Recommend

Dr. Ben Kim's
Natural Health Site

Disclaimer: Throughout this website, statements are made pertaining to the properties and/or functions of food and/or nutritional products. These statements have not been evaluated by the Food and Drug Administration and these materials and products are not intended to diagnose, treat, cure or prevent any disease.

License, Terms of Use,
and Privacy Policy

Health & Beyond Online
P.O. Box 755
Earl, NC 28038-0755

RDA’s, ODA’s and Therapeutic
Dose Levels for B-Complex Vitamins

Nutrient B-1 Thiamin	RDA 1.5 mg	ODA 50 – 100mg	Therapeutic Dose* 3-8 grams
B-2 Riboflavin	1.6mg	25-50mg	300-500mg
B-3 Niacin	20.0mg	500mg	1500mg
B-5 Pantothenic Acid	6.0mg	200-250mg	500-900mg
B-6 Pyrodoxine	2.0mg	50-100mg	300-400mg
B-12 Cobalamine	2.0mcg	500-1000mcg	up to 5,000mcg
Folic Acid	400.0mcg	400-1,000mcg	2-5mg
Biotin	not established	1-3mg	5mg

*When taking therapeutic doses of one B vitamin, the entire B-Complex and adequate magnesium should be taken at a different time during the day to avoid nutritional imbalances and aid in assimilation of the large dose.