Our Team

Dennis Galvan with our mascot, Brone de Plaz!
Mark Preisman, Nutritional Consultant, has over 40 years of industry experience and earned his degree as a Certified Dietary Consultant from the International Institute of Natural Health Sciences, Inc. Mark provides personal consultation to thousands of repeat customers and has advised some of Dallas’s top physicians! In addition, Mark speaks frequently at local businesses educating them on the benefits of preventative health practices.
Our customers come from all over Dallas as well as surrounding areas including Addison, Plano, McKinney, Garland, and Irving!
Check out product knowledge presented by Viva staff:
http://www.youtube.com/vivavitamins
Mark Preisman, Nutritional Consultant, has over 40 years of industry experience and earned his degree as a Certified Dietary Consultant from the International Institute of Natural Health Sciences, Inc. Mark provides personal consultation to thousands of repeat customers and has advised some of Dallas’s top physicians! In addition, Mark speaks frequently at local businesses educating them on the benefits of preventative health practices.
Our customers come from all over Dallas as well as surrounding areas including Addison, Plano, McKinney, Garland, and Irving!
Check out product knowledge presented by Viva staff:
http://www.youtube.com/vivavitamins