5-HTP: The Natural Way to Overcome Depression, Obesity, and Insomnia 
Author Michael Murray, N.D., a leading naturopath and coauthor of The Encyclopedia of Natural Medicine, delves very deeply to explain the hows and whys of depression at the neurotransmitter level, and the illustrations of presynaptic membranes may be a bit much for the lay reader. There are also several sections with intimidating titles along the lines of "Enhancing 5-HTP with Catecholamine Precursors." But the book's comprehensiveness makes up for its occasional denseness. Murray includes enlightening sections on nutrition for peak serotonin synthesis, other complementary herbal supplements, and many online and physical sources for obtaining 5-HTP. --Erica Jorgensen
Reviews
Another troubling oversight is that Murray's mention of eosinophilia-myalgia syndrome is very brief, and is in reference only to the L-tryptophan scare of 1989. He never mentions that 5-HTP has also been linked with EMS. He also states that the manufacturing process of 5-HTP prevents any possible contamination, which simply isn't true.
I read this book hoping to find reassuring information about the safety of 5-HTP, but in light of Murray's poor research, inconsistencies and inaccuracies, it's hard to trust any of the information presented.
