Daniel Gastelu


Daniel Gastelu, M.S., MFS, President and Founder of SUPPLEMENTFACTS International LLC, serves as Director of Nutritional Sciences for the International Sports Sciences Association (ISSA), is an author, a "trainer of fitness trainers", and a sports nutrition and dietary supplement industry expert. Dan Gastelu developed and authored ISSA's Specialist in Performance Nutrition certification program and course book, which is used to certify doctors, physical therapists, fitness trainers, strength coaches and nutritionists.

Dan Gastelu is also author of several books about nutrition, dietary supplements, fitness and sports nutrition. In addition to his education related activities, he has worked as an executive in the dietary supplement and sports nutrition product industry for 2 decades. Dan Gastelu is a graduate of Rutgers University, where he taught science courses.

During the past two decades Dan Gastelu has developed many health care products, including: dietary supplements, sports nutritionals, nutraceuticals, and OTC drugs, making him a complete industry insider. He directed innovative research programs examining the effects of different nutrition programs on body composition, health and physical performance.

Dan Gastelu has worked on numerous projects with prominent health experts, such as: Ben and Joe Weider, Ed Burke, Ph.D., Shari Lieberman, Ph.D., Cherie Calbom, M.S., C.N., Stephen Gullo, Ph.D., Ann Louise Gittleman, M.S., Varro Tyler, Ph.D., Frederick J. Vagnini, M.D., Frederick C. Hatfield, Ph.D., Richard Simmons, Jack La Lanne, Denise Austin, and Tony Little.

Some of Dan Gastelu's books include:

  • Dynamic Nutrition for Maximum Performance
  • The Complete Nutritional Supplements Buyer's Guide
  • The Edge
  • All about Sports Nutrition
  • All About Bioflavonoids
  • All About Carnitine
  • Avery's Sports Nutrition Almanac
  • Beyond Steroids