



Zn-50
Promotes optimal immune health and tissue repair* Supports nervous system, eye, and reproductive health*
Product Details
Health Benefits
Ingredients
Featured Supplements
Our Role in Personal Wellness Journeys
I appreciate Bio-Tech's ethos. They make great products that you can trust, they are transparent, and their service is fast.
- Bethany B.
These pills were suggested from my doctor several years ago and my Vitamin D numbers never looked so good.
- Christy H.
Fast, accurate and easy to deal with. My physician recommended their products to me and they seem to work great!
- Jerry G.
I have always had very low Vitamin D levels despite taking supplements. A friend recommended Bio Tech’s Vitamin D. Said it was the only one that had helped her. I tried it and, for... Read More
- Julia P.
*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.