B vitamins can be confusing. There are eight of them, and some numbers are skipped. B vitamins consist of: B1, B2, B3, B5, B6, B7, B9, and B12. B12 (cobalamin) is usually the vitamin that gets all the ...
The niacin skin flush response is a simple, non‐invasive test that measures vascular reactivity following the topical application of a niacin derivative. In healthy individuals, niacin prompts a rapid ...