Tag: Sulfur in vitamins

Over 28% of adults in the U.S. use multivitamins, yet many are bothered by the strong odor associated with B-complex supplements. The sulfur-containing compound in thiamine (B1) is the primary culprit behind the distinctive, unpleasant smell, and this guide will help you identify which B-complex vitamin doesn't smell bad or has the least offensive odor.

It is a common misconception that individuals with a sulfa drug allergy must avoid foods and vitamins containing the essential mineral sulfur. The question, 'What vitamins contain sulfa?' often arises from this concern, yet the two are chemically distinct and pose no cross-reaction risk. This article clarifies the science behind sulfa drugs, identifies which vitamins naturally contain sulfur, and provides reassuring dietary guidance.