Discover the 7 Key Factors

A simple system to optimize energy, metabolism, and long-term health.

How does your health stack up?

Take the Factor Focus self-assessment quiz now!

For decades, I’ve worked with patients and physicians to understand what actually drives long-term health. What we’ve found is that it doesn’t come down to one habit or one solution. There are a handful of key factors that consistently shape how your body performs, how you age, and how you feel day to day. This short assessment will show you how you’re doing across those factors and where you can begin building lifelong health and vitality.

Real Results from the Complete Factor Focus System

FOCUS + ENERGY

“My focus and memory have improved significantly. I’m more productive at work and have more energy at home.”
Jeff M.

CLARITY + PEFORMANCE

“I’ve become more efficient, organized, and focused. It’s made a noticeable difference in my daily life.”
Diane S.

ENERGY + STRENGTH

“My energy, strength, and mental clarity all improved. I feel like myself again.”
Rick I.

WEIGHT + VITALITY

“I’ve lost over 30 pounds, increased lean muscle mass, and my testosterone levels have significantly improved.”
Bill P.

MOTIVATION + FUNCTION

“I have more energy, I’m getting more done, and I feel encouraged to get out and live the life I want.”
Joe C.

Discover the Factor Focus System

Lasting health doesn’t come from isolated fixes. It comes from understanding how the right factors work together as a system.

In the Factor Focus book, Dr. Kyl Smith breaks down the seven key factors that influence your energy, metabolism, recovery, and long-term vitality—and shows you how to start improving them in a clear, practical way.

This is not another complicated health protocol or quick-fix trend. It’s a straightforward framework designed to help you understand what actually matters and where to focus first.

Get a FREE Chapter from the Factor Focus Book

Download the “Optimizing Metabolic Health” chapter from the Factor Focus book and discover why improving deep, restorative sleep can have such a powerful impact on your energy, metabolism, recovery, and overall health.

    Meet Dr. Kyl Smith

    Dr. Kyl Smith is the creator of Focus Factor®, America’s best-selling brain health supplement, and has spent more than 30 years researching the key factors that drive long-term health and vitality.

    Through decades of clinical work, physician education, and collaboration with leading experts in nutrition and wellness, he developed the Factor Focus system to help people improve their energy, metabolism, recovery, and overall health in a practical, science-based way.