We are the publishers of the Comparative Guide to Nutritional Supplements series of books. We summarize the latest scientific research and compare products to give consumers a chance to choose the best broad-spectrum multiple vitamin and mineral supplement for their needs.
A study from Brazil suggests that the combination of curcumin and piperine, the active ingredient in black pepper, may be even more effective than curcumin alone at improving blood sugar, and triglyceride levels in diabetics.