HEALTH DOESN'T HAVE TO BE COMPLICATED. Better Health Starts With Better Information. Explore the Books Hire Graham to Speak

Welcome to The Logic Series by Graham C. MacKenzie, Ph.C., pharmacist, compounding specialist, author, and health educator with more than three decades of experience.
Health information is everywhere, but knowing what to believe can be challenging.
The Logic Series helps readers cut through confusion, question misinformation, and better understand their health through science, experience, and common sense.
Explore three practical books covering healthy aging, gut health, and menopause.

THE BOOKS

THREE BOOKS. ONE MISSION. BETTER HEALTH THROUGH BETTER INFORMATION.

Discover The Logic Series, written by pharmacist and health educator Graham C. MacKenzie. Each book makes complex health topics more understandable through practical explanations, research-informed insights, and straightforward guidance. Whether you’re interested in healthy aging, improving your understanding of the gut microbiome, or navigating menopause, there’s a book to help you make more informed decisions.

HEALTHY LOGIC

Evidence-Based Healthy Aging

A practical look at healthy aging, exploring the evidence behind everyday decisions involving nutrition, exercise, sleep, preventive health, and wellness.
Learn how to separate useful scientific information from popular health myths and better understand the choices that contribute to long-term well-being.

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GUT LOGIC

A Scientific Approach to Improving Your Gut Microbiome

Explore the fascinating relationship between the gut microbiome and overall health.
Gut Logic examines the science of digestion, the microbiome, probiotics, and the growing body of research surrounding gut health.
Written with contributions from Dragana Stojkovic-Sunjic, RPh, BScPhm, NCMP, and Lindsay Dixon, RPh, BScPhm.

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MENOPAUSE LOGIC

The Straight-Talking Guide to Hormones, Healing, and Balance

Menopause deserves honest conversations and reliable information.
Menopause Logic takes a pharmacist’s perspective on hormonal changes, common symptoms, treatment considerations, and important aspects of women’s health.
The goal is to help readers better understand their options and have more informed conversations with their healthcare professionals.
With contributions from Dragana Stojkovic-Sunjic, RPh, BScPhm, NCMP, and Henry F. Muggah, BA, MD, CCFP.

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