This site is still under development. Information, features, and some organizational
aspects of the data still need further work and will change as we continue building.

Gonzalez Protocol

The Gonzalez Protocol is an individualized nutritional-enzyme cancer regimen developed by Nicholas J. Gonzalez, MD, building on William Donald Kelley’s enzyme therapy and John Beard’s trophoblast theory of cancer. It combines metabolic typing, individualized diets, large numbers of supplements, oral freeze-dried porcine pancreatic enzymes, and detoxification routines such as coffee enemas. The protocol is controversial.

Featured Books (1)

Buy Now on Amazon

2012

Nicholas J. Gonzalez, Linda Isaacs

The Truth Behind the Clinical Trial of the Enzyme Treatment of Cancer

What Went Wrong: The Truth Behind the Clinical Trial of the Enzyme Treatment of Cancer is Dr. Nicholas Gonzalez's detailed account of the controversial National Cancer Institute-sponsored clinical trial that evaluated his nutritional enzyme therapy for pancreatic cancer. The book argues that flaws in study design, patient selection, protocol compliance, and trial management undermined the research and prevented a fair evaluation of the treatment.

Newest Books (1)

Buy Now on Amazon

2009

Nicholas J. Gonzalez, Linda Isaacs, John Beard

one solution to the medical enigma of our time

The Trophoblast and the Origins of Cancer: One Solution to the Medical Enigma of Our Time presents Dr. Nicholas Gonzalez and Dr. Linda Isaacs' examination of the century-old cancer theory developed by embryologist John Beard. The book explores Beard's trophoblast theory, the proposed role of pancreatic enzymes in cancer control, historical research, modern scientific developments, and clinical experiences that influenced the authors' work.

Popular Topical Books (5)

Buy Now on Amazon

2017

Nicholas J. Gonzalez

62 Patients on the Gonzalez Protocol

Conquering Cancer: Volume Two presents 62 documented case histories of patients treated under the Gonzalez Protocol, a nutritional and enzyme-based therapy developed by Dr. Nicholas Gonzalez. Covering 17 different cancer types and one diabetes case, the book chronicles individual patient experiences, outcomes, and medical histories while exploring alternative approaches to cancer care beyond conventional treatment models.
Buy Now on Amazon

2017

-

The Scientific Foundations of the Gonzalez Protocol

Nutrition and the Autonomic Nervous System: The Scientific Foundations of the Gonzalez Protocol presents Dr. Nicholas Gonzalez's theory that optimal nutrition depends on an individual's autonomic nervous system balance. Drawing on decades of clinical experience and earlier research, Gonzalez argues that people have different nutritional requirements and that personalized diets and supplement programs may help support health and recovery from chronic illness.
Buy Now on Amazon

2016

Dr. David Perlmutter, MD, Suzanne Somers, Nicholas J. Gonzalez, John Beard

50 Pancreatic and Breast Cancer Patients on the Gonzalez Nutritional Protocol

Conquering Cancer Volume One by Dr. Nicholas Gonzalez presents detailed case studies of 50 pancreatic and breast cancer patients treated using the Gonzalez Nutritional Protocol. This book is intended for patients, caregivers, and healthcare professionals interested in alternative cancer therapies beyond conventional chemotherapy and radiation. It documents clinical outcomes and patient histories to demonstrate the protocol’s application and potential benefits. Edited posthumously after Dr. Gonzalez’s death in 2015, the volume serves as a resource for those seeking comprehensive case-based evidence on nutritional and enzyme-based cancer treatment approaches. It is the first in a series and was recognized as a finalist for the 2017 Best Book Awards.
Buy Now on Amazon

2010

Nicholas J. Gonzalez, William Donald Kelley

An Investigation of Nutrition, Cancer, and William Donald Kelley

One Man Alone: An Investigation of Nutrition, Cancer, and William Donald Kelley

Overview

One Man Alone occupies a unique place among cancer books because it is neither a patient memoir nor a practical treatment guide. Instead, it is an investigative work.

The book originated from research Dr. Nicholas Gonzalez conducted in the early 1980s while studying under renowned immunologist Robert A. Good. Gonzalez was asked to examine the controversial work of William Donald Kelley, whose nutritional and enzyme-based cancer treatments had generated both enthusiastic support and intense criticism.

Although completed decades earlier, the manuscript was not formally published until 2010, when Gonzalez revised and updated it.

The Investigation

The central purpose of the book is to answer a specific question:

Could the remarkable cancer recoveries reported by William Kelley be verified?

To address this question, Gonzalez reviewed large numbers of patient files and attempted to verify diagnoses, treatments, and outcomes through medical records.

Rather than simply repeating testimonials, the book reportedly includes extensive documentation and medical records supporting the cases selected for discussion.

This investigative approach is one reason the book continues to attract interest among readers interested in alternative cancer therapies.

William Donald Kelley

A significant portion of the book focuses on the life and theories of William Donald Kelley.

According to the book description, Kelley developed a system based on:

  • Individualized diets
  • Nutritional supplementation
  • Pancreatic enzymes
  • Detoxification procedures
  • Metabolic typing

Kelley believed that different individuals required dramatically different diets, ranging from largely vegetarian eating patterns to diets rich in animal products.

This concept later became one of the foundational elements of the Gonzalez Protocol.

The Fifty Case Histories

The feature most frequently discussed by readers is the collection of fifty detailed patient cases.

According to Gonzalez, these were selected from a much larger pool of patients whose records he reviewed.

The cases reportedly include individuals diagnosed with:

  • Pancreatic cancer
  • Breast cancer
  • Lung cancer
  • Colon cancer
  • Melanoma
  • Other advanced malignancies

The book presents medical documentation alongside narrative summaries, allowing readers to review the evidence for themselves.

Supporters of the book view these case studies as its strongest contribution.

Cancer Theory and Nutrition

Beyond the case histories, the book explores the theoretical foundations of Kelley's work.

Particular attention is given to:

  • Metabolic individuality
  • Nutritional therapy
  • Pancreatic enzymes
  • Autonomic nervous system balance

Many of these concepts would later be expanded in Gonzalez's subsequent book, Nutrition and the Autonomic Nervous System.

Readers frequently note that One Man Alone introduces these ideas but does not fully explain how to implement them in practice.

Not a How-To Book

One point repeatedly emphasized by both positive and critical reviewers is that this is not a treatment manual.

Readers seeking:

  • Detailed dietary plans
  • Supplement schedules
  • Step-by-step protocols

may be disappointed.

Instead, the book focuses primarily on:

  • Historical investigation
  • Clinical observations
  • Documentation of outcomes
  • Theoretical discussion

Several reviewers specifically mention that practical protocol details are covered more extensively elsewhere.

Reader Response

The reviews reveal strong enthusiasm among readers already interested in nutritional and alternative cancer approaches.

Supporters frequently describe the book as:

  • Thoroughly researched
  • Compelling
  • Eye-opening
  • Important
  • Historically significant

Many readers appreciate the inclusion of medical records and documentation rather than relying solely on anecdotal stories.

At the same time, some readers express frustration that the book spends more time documenting cases than explaining the treatment itself.

Areas of Controversy

The book addresses a highly controversial area of cancer care.

While Gonzalez and his supporters interpreted the case histories as evidence supporting Kelley's methods, the broader medical community has generally not accepted the Gonzalez Protocol as a proven cancer treatment.

Readers should understand that the book presents Gonzalez's interpretation of the evidence and his conclusions regarding Kelley's work. These conclusions remain subjects of significant debate.

Historical Importance

Regardless of one's view of the protocol itself, One Man Alone provides valuable insight into an important chapter in the history of alternative cancer treatment.

The book documents how a conventional physician became interested in an unconventional therapy and devoted much of his professional life to investigating it.

For those interested in the history of nutritional medicine, cancer research, and integrative oncology, the book offers a detailed look at ideas that influenced decades of discussion in those fields.

Conclusion

One Man Alone is best understood as an investigative case study of William Donald Kelley's controversial nutritional and enzyme-based cancer treatment system. Through extensive documentation, historical analysis, and fifty patient case histories, Nicholas Gonzalez presents the evidence that convinced him Kelley's work deserved serious attention. While the book does not provide a practical guide to the protocol itself and its conclusions remain controversial, it remains an important document for understanding the origins of the Gonzalez Protocol and the broader history of nutritional approaches to cancer care.

1911

John Beard

The Enzyme Treatment of Cancer and Its Scientific Basis by John Beard presents a pioneering embryological and biochemical theory that cancer is a natural, trophoblastic phenomenon treatable with pancreatic enzymes, primarily trypsin and amylopsin. Grounded in developmental biology and stereochemistry, the book challenges orthodox cancer views and details enzyme therapy protocols supported by clinical cases. It addresses scientific resistance, treatment limitations, and the necessity of potent enzyme preparations. The attached research notes summarize Beard’s comprehensive exploration of cancer’s origin, enzyme treatment rationale, clinical evidence, and calls for rigorous scientific validation, making it a foundational reference for those investigating alternative cancer therapies rooted in embryology and enzyme science.

Cancer Diet Books (1)

Buy Now on Amazon

2020

Dr. Madiha Saeed, MD, Dr. David Perlmutter, MD, Josh Axe, Dr. Mark Hyman, MD

Your Guide to Healing Chronic Inflammation and Disease

The Holistic Rx by Dr. Madiha Saeed is a comprehensive guide for individuals seeking integrative approaches to healing chronic inflammation and related diseases. Drawing from the author’s personal and clinical experience, the book emphasizes addressing root causes through lifestyle changes, gut health restoration, detoxification, stress management, and supportive therapies. It offers evidence-based dietary recommendations, supplement guidance, and holistic modalities such as homeopathy, acupuncture, and aromatherapy. Designed for patients and practitioners alike, the book provides a stepwise framework to empower readers to regain control of their health by reducing inflammation and promoting systemic balance across physical, mental, social, and spiritual dimensions.

Generic Cancer Books - Before 1990 (1)

Buy Now on Amazon

1958

-

Results of Fifty Cases: A Summary of 30 Years of Clinical Experimentation

A Cancer Therapy by Max Gerson presents a comprehensive approach to treating cancer as a systemic metabolic disease, emphasizing whole-body detoxification, nutritional restoration, and enzyme therapy. Based on decades of clinical experimentation, the book details the role of liver function, mineral metabolism, and dietary factors in cancer development and healing. It includes foundational concepts, a combined dietary regime, detoxification methods, and extensive case studies of advanced cancer patients. Intended for medical professionals and patients interested in holistic cancer treatment, the text advocates restoring metabolic balance through natural foods, fresh juices, and supportive therapies to reactivate the body's intrinsic healing mechanisms.

Survivor Stories (2)

Buy Now on Amazon

2019

William W. Li

The New Science of How Your Body Can Heal Itself

Eat to Beat Disease by William W. Li, published in 2019, explores the emerging science of how certain foods can activate the body’s natural defense systems to prevent and fight diseases, including cancer. The book is aimed at general readers interested in nutrition and health, offering evidence-based insights into how diet influences disease prevention and healing. Drawing on scientific research, Li presents a comprehensive guide to foods that support the body’s five defense systems, making it a valuable resource for those seeking to improve health through dietary choices.
Buy Now on Amazon

2017

Michael Greger, Gene Stone, Joel Fuhrman, American Institute for Cancer Research, Institute of Medicine, Dean Ornish, Rachel Carson, American Cancer Society

Discover the foods scientifically proven to prevent and reverse disease

How Not To Die by Michael Greger and Gene Stone is a comprehensive guide aimed at individuals seeking evidence-based strategies to prevent and reverse chronic diseases through diet and lifestyle. The book emphasizes whole-food, plant-based nutrition rich in greens, legumes, nuts, seeds, herbs, spices, and whole grains, supported by scientific research. It covers major causes of death including heart disease, cancers, diabetes, liver and kidney diseases, brain disorders, and mental health, highlighting the protective effects of plant foods and the risks of animal products and processed foods. Practical advice on cooking, supplementation, and lifestyle complements the detailed disease-specific insights provided.

Books for the Profession (5)

Buy Now on Amazon

2021

Anne Coble Voss, Valaree Williams, Dr. Max Gerson, Linus Pauling, B. K. S. Iyengar, Bill Henderson, Oncology Nursing Society, Natalie Ledesma MS, American Institute for Cancer Research, Institute of Medicine, Nicholas J. Gonzalez, Natalie Ledesma, Jon Kabat-Zinn, American Cancer Society

Oncology Nutrition for Clinical Practice is a comprehensive resource designed for oncology dietitians and healthcare professionals involved in cancer care. It covers cancer biology, prevention, treatment-related nutrition challenges, survivorship, and integrative approaches. The book emphasizes evidence-based nutrition screening, assessment, and tailored interventions across diverse cancer types and treatments. It addresses nutrition impact symptoms, support strategies including enteral and parenteral nutrition, and special populations such as pediatric and hematologic malignancies. Complementary therapies, functional foods, and supplement safety are reviewed alongside palliative care nutrition and emerging topics like medical cannabis. This guide supports optimizing patient outcomes and quality of life through multidisciplinary oncology nutrition care.
Buy Now on Amazon

2010

Beata Bishop, Mrs. Charlotte Gerson, Dr. Max Gerson

Defeating Cancer and Other Chronic Diseases

Healing the Gerson Way: Defeating Cancer and Other Chronic Diseases by Charlotte Gerson and Beata Bishop is a comprehensive guide to the Gerson Therapy, an alternative treatment approach for cancer and other chronic illnesses. Published in 2010 by Gerson Health Media, this book is intended for patients, caregivers, and health practitioners interested in nutritional and holistic methods to support healing. It covers the principles of the Gerson Therapy, including diet, detoxification, and lifestyle changes, aiming to empower readers with knowledge to manage chronic diseases through natural means. The book draws on the legacy of Dr. Max Gerson and is a key resource for those exploring integrative cancer care.
Buy Now on Amazon

2006

George H. Malkmus

The Hallelujah Diet, authored by George H. Malkmus and first published in 2006, is a comprehensive guide promoting a plant-based, natural foods diet rooted in Christian principles. It is intended for readers interested in improving health through dietary changes, including those seeking alternative or complementary approaches to disease prevention and wellness. The book covers topics such as veganism, therapeutic use of natural foods, and reducing diets, emphasizing a lifestyle aligned with spiritual beliefs. While detailed clinical evidence is not provided in available sources, the book is positioned as a resource for individuals exploring diet-based health options within a faith context.
Buy Now on Amazon

2003

Michio Kushi, Norman Cousins, Dr. Andrew Weil, Dr. Susan Love, George Ohsawa, Alex Jack, Tom Monte, Institute of Medicine, William B. Grant, Bernie S. Siegel, American Cancer Society

A Complete Guide to Preventing and Relieving More Than 200 Chronic Conditions and Disorders Naturally

The Macrobiotic Path to Total Health by Michio Kushi is a comprehensive guide for individuals seeking natural prevention and relief of over 200 chronic conditions through diet and lifestyle rooted in macrobiotic principles. The book emphasizes balancing yin and yang energies via whole grains, vegetables, beans, and sea vegetables while avoiding processed and refined foods. It offers detailed dietary strategies tailored to specific health issues such as cancer, allergies, infections, and mental disorders, alongside lifestyle recommendations and home remedies. Intended for those interested in holistic health, it integrates traditional wisdom with modern clinical insights to support long-term well-being.
Buy Now on Amazon

1995

Rudolf Breuss

Advice for the Prevention and Natural Treatment of Cancer, Leukemia and Other Seemingly Incurable Diseases

The Breuss Cancer Cure by Rudolf Breuss presents a natural 42-day vegetable juice fast combined with herbal teas aimed at detoxifying the body, depriving cancer cells of protein, and restoring metabolic balance. The book compiles extensive patient testimonials reporting remission of various cancers and chronic diseases, alongside detailed guidance on juice preparation, herbal treatments, and lifestyle recommendations. It addresses prevention, treatment of leukemia and other illnesses, and offers advice on numerous health conditions with natural remedies. Emphasizing patient determination and medical supervision, the work advocates fasting and holistic care while acknowledging its controversial status within conventional medicine.
All Protocols