ProSource Catalog

The arrival of a new ProSource Supplement Catalog is always a cause for celebration among serious athletes. And rest assured, this edition is packed with all the phenomenal savings and expert reviews of top-brand products you’ve come to expect from us.

For this Buyer’s Guide, we’re delivering you all the news and information you need to maintain your ultimate physique, including a special report, “The State of the Sports Nutrition Industry,” in which we document what major manufacturers are doing to brace for big changes to come in the industry. It’s an in-depth analysis of supplement trends and strategies you won’t find anywhere else!