What Does Vitamin B1 Do? By: Christine Marquette Updated on: April 05, 2017 More Articles Where Do Hedgehogs Live? How Do You Change a SIM Card? How to Do a Curly Updo Hairstyle How Does a Guitar Strap Hook to a Guitar? Things You Can Do With Microsoft Excel Related About the Author Christine E. Marquette is a registered and licensed dietitian with the Austin Regional Clinic in Austin, Texas. She conducts nutrition therapy for ages two and up for all dietary needs.