Doctor’s Best Sustained-Release Niacin with niaXtend supports cardiovascular health*
Helps encourage a favorable balance of blood lipids*
Sustained-release formula decreases incidence of "skin flushing'
- Gluten Free
Doctor's Best products can be found at vitamin specialty, chain and independent natural product stores across the country, as well as online. We recommend that you use our online Where to Buy store finder to find a store near you or one of our online partners who can ship to you directly.
Doctor's Best products are quality tested and manufactured in the United States using highly qualified cGMP manufacturers and raw material ingredients. Doctor's Best sources raw materials from around the world and ingredients are subject to the intense testing and verification regardless of geography of origin.