



B2-400
Supports mental clarity, healthy mood, and optimal productivity*
Product Details
Health Benefits
Ingredients
Featured Supplements
Our Role in Personal Wellness Journeys
I use this company, because the vitamins are real. I had a gastric bypass surgery in 2007 and this company has kept my levels on track.
- Patsy M.
I have been ordering my vitamin D3 from Bio-Tech Pharmacal Inc for a long time. I have been very satisfied with this product & will continue to do so whenever I need more!
- Marcia K.
My endocrinologist is the one who told me about Bio-Tech for my vitamin D supplement! After the prescribed right dose of vitamin D from the doctor and great supplement my levels ar... Read More
- Julie M.
It came to me recommended by the Grassrootshealth researchers and I will not buy any other product since taking their VItamin D plus K2. I personally need the 10,000 IU D formula t... Read More
- Alice S.
*The views, opinions, statements and claims expressed in articles, studies, surveys and/or publications in connection with various products offered for sale by Bio-Tech Pharmacal, Inc. contained in this website are those only of the author(s) of such views, opinions, statements and/or claims, none of which Bio-Tech Pharmacal has endorsed or adopted and none of which have been evaluated by the U.S. Food and Drug Administration. Bio-Tech Pharmacal, Inc.’s products are not intended for use in the diagnosis, cure, mitigation, treatment, or prevention of any disease.