The PDRŽ for Nutritional Supplements, 2nd Edition is acknowledged as one of the leading, most reliable and comprehensive reference sources on supplements. You'll find in-depth, up-to-date science-based information on these key categories:

• Vitamins
• Metabolites and cofactors
• Proteins
• Lipids
• Probiotics and Prebiotics
• Phytosupplements
• Minerals
• Nucleic Acids
• Amino Acids and Oligopeptides
• Mycosupplements
• Glycosupplements
• Hormonal products

additions such as:

• Hyaluronic acid
• Lactotripeptides
• Food peptides

...and major updates on supplements such as:

• Beta-Carotene
• Brewer's Yeast
• Calcium
• Flaxseed Oil
• Copper

Since supplements are not regulated by the FDA, healthcare providers need a trusted, research-based resource to help guide them in learning how supplements work, including the presence of any adverse reactions or interactions. The PDRŽ for Nutritional Supplements, 2nd Edition helps separate fact from fiction.