By the Author of the No. 1 bestselling Anabolics reference guide. Which supplement really work, and which ones dont-The definitive encyclopedia of performance enhancing supplementation. Whether you are looking to increase muscle size, strength, endurance, or overall athletic performance, William Llewellyns Sport Supplement Reference Guide is your key to maximizing results, minimizing costs, and avoiding disappointments. Authored by one of the most trusted researchers in the field, the Sport Supplement Reference Guide is an in-depth review of the most popular performance supplements available. With more than 500 medical citations, youll see for yourself what ingredients are backed by credible in independent clinical studies, and which ones are based only on empty promises. Youll also discover how and when each supplement can be used to its absolute maximum potential. The SSRG puts the world of performance science right at your fingertips, and takes the frustration and guesswork out of sports supplementation.

Warnings: Disclaimer: This information was gathered from sources including textbooks, medical journals, and pharmaceutical reports. Neither the author nor publisher assumes any liability for the information presented in this text. This book is not intended to provide medical advice. This purpose of this reference book is only to provide a compendium of information for the reader, for the reader, for entertainment purposes only. None of the information in this book is meant to be applied. Readers are advised that some of the substances described in this reference book may be prohibited or used only under a physicians care in certain jurisdictions. Readers should consult with appropriate medical authorities before using any related products and the proper legal authorities if unsure of the status of substances described herin.