Best Functional Medicine Books of 2026

Last updated on 07/01/2026

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THE MITOCHONDRIA METHOD: A Functional Medicine Approach to Lifelong Energy and Health

THE MITOCHONDRIA METHOD: A Functional Medicine Approach to Lifelong Energy and Health

Self Published

9.9

Exceptional

9.9

Exceptional

Self Published

THE MITOCHONDRIA METHOD: A Functional Medicine Approach to Lifelong Energy and Health

Value for Money

A Practitioner's Guide to Mastering Functional Medicine Lab Values: Foundations of Health Testing (Part 1 of 4) Base-Level Blood Labs, Cardiometabolic, & Nutrition

A Practitioner's Guide to Mastering Functional Medicine Lab Values: Foundations of Health Testing (Part 1 of 4) Base-Level Blood Labs, Cardiometabolic, & Nutrition

Dr. Z Functional Medicine LabDX, LLC, The

Dr. Z Functional Medicine LabDX, LLC, The

A Practitioner's Guide to Mastering Functional Medicine Lab Values: Foundations of Health Testing (Part 1 of 4) Base-Level Blood Labs, Cardiometabolic, & Nutrition

Ross & Wilson Anatomy and Physiology in Health and Illness

Ross & Wilson Anatomy and Physiology in Health and Illness

8% Off

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Hormonal Health & Balance: (Part 3 of 4) Panels for Reproductive, Adrenal, and Thyroid Function

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Hormonal Health & Balance: (Part 3 of 4) Panels for Reproductive, Adrenal, and Thyroid Function

Dr. Z Functional Medicine LabDX, LLC, The

Dr. Z Functional Medicine LabDX, LLC, The

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Hormonal Health & Balance: (Part 3 of 4) Panels for Reproductive, Adrenal, and Thyroid Function

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Gut & Digestion Insights: (Part 2 of 4) Advanced Testing for Gastrointestinal Health

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Gut & Digestion Insights: (Part 2 of 4) Advanced Testing for Gastrointestinal Health

Dr. Z Functional Medicine LabDX, LLC, The

Dr. Z Functional Medicine LabDX, LLC, The

A Practitioner's Guide to Mastering Functional Medicine Lab Values - Gut & Digestion Insights: (Part 2 of 4) Advanced Testing for Gastrointestinal Health

Essentials of Nutrition in Medicine and Healthcare: A Practical Guide

Elsevier

13% Off

Main Highlights

New Store Stock

Essentials of Nutrition in Medicine and Healthcare: A Practical Guide

13% Off

Main Highlights

New Store Stock

The Functional Nutrition Cookbook: Addressing Biochemical Imbalances through Diet

Singing Dragon

6% Off

Main Highlights

New Store Stock

The Functional Nutrition Cookbook: Addressing Biochemical Imbalances through Diet

6% Off

Main Highlights

New Store Stock

The Disease Delusion: Conquering the Causes of Chronic Illness for a Healthier, Longer, and Happier Life

Harper Wave

13% Off

Main Highlights

New Store Stock

The Disease Delusion: Conquering the Causes of Chronic Illness for a Healthier, Longer, and Happier Life

13% Off

Main Highlights

New Store Stock

Functional Medicine: The New Standard

Independently Published

Independently Published

Functional Medicine: The New Standard

New Guide to Medicine and Drugs: The Complete Home Reference to Over 3,000 Medicines

New Guide to Medicine and Drugs: The Complete Home Reference to Over 3,000 Medicines

New Guide to Medicine and Drugs: The Complete Home Reference to Over 3,000 Medicines

24% Off

We scanned 1544 products

We reviewed these offers relevant to the Functional Medicine Books within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Self Published, Dr. Z Functional Medicine LabDX, LLC, The, Elsevier, Singing Dragon, Harper Wave, Independently Published, DK, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Functional Medicine Books in the market, we considered we took a deep dive into 7721 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is THE MITOCHONDRIA METHOD: A Functional Medicine Approach to Lifelong Energy and Health. We love many things about this product by Self Published.
The best value product for most shoppers and where user satisfaction is continuously the highest is A Practitioner's Guide to Mastering Functional Medicine Lab Values: Foundations of Health Testing (Part 1 of 4) Base-Level Blood Labs, Cardiometabolic, & Nutrition by Dr. Z Functional Medicine LabDX, LLC, The based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Functional Medicine Books and the best cost-to-value ratio is New Guide to Medicine and Drugs: The Complete Home Reference to Over 3,000 Medicinesat DK with a 24% discount.
Our list of the best Functional Medicine Books is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.