Clayton South


Clayton South, SPN (ISSA), is a recognized expert in the bodybuilding / fitness industry with over 150 bodybuilding, fitness and nutrition publications to his credit.

Mr. South, a former personal trainer, has worked as the Chief Research Officer (CRO) of a major nutrition company, and he currently serves as a marketing and advertising advisor to many of the major companies in the dietary supplement industry.

As a consumer advocate, Clayton South tests and reviews dietary supplements every day. In this role he is the author of THE SUPPLEMENT FILES - an unbiased, truthful "no-nonsense" inside look at dietary supplement products.

In addition to writing other articles, Mr. South authors CLAYTON SOUTH's HEALTH FACTS, Q and A WITH CLAYTON SOUTH, and APPLIED BODYBUILDING RESEARCH.

He is a regular contributor to DOUBLE XL MAGAZINE, BODYBUILDING.COM and THE LEAN BODY COACHING CLUB. He has millions of readers every month from around the world.

Mr. South graduated with an Associates Law Degree from Canada's top college, and is a certified Specialist in Performance Nutrition (SPN) by the International Sports Sciences Association (ISSA).

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