Catharine Arnston’s passion for the healing power of algae is both contagious and inspiring. As a PhD in Natural Health, Board-Certified Health Coach, and Reiki Master, Catharine has a unique gift for translating complex science into clear, practical knowledge that anyone can understand. Her engaging style leaves audiences informed, empowered, and hopeful as they discover why algae—a 4-billion-year-old whole food—may be one of nature’s greatest tools for health, energy, and longevity. With the release of her highly anticipated book in January 2027, Catharine is expanding her mission to help even more people understand the extraordinary science behind algae and why it has been hiding in plain sight all along.

Dr. Catharine Arnston

Founder of ENERGYbits®, and a leading expert on algae nutrition, dedicated to bringing this powerful superfood to the world.

Why Algae Now?

Dive deep into the incredible benefits of Spirulina and Chlorella, nature’s most nutrient-dense superfoods.

Why ENERGYbits?

The pioneering brand revolutionizing wellness by making algae the go-to superfood for optimal health and vitality.

EDUCATIONAL VIDEOS

"I’ve been taking ENERGYbits® for a few months now, and I can honestly say they’ve transformed my daily routine! No more afternoon crashes—just clean, sustained energy without jitters. Plus, knowing I’m fueling my body with pure, nutrient-dense algae makes me feel amazing!"

Sarah L.

As someone who works long hours, I needed something to keep me sharp without relying on caffeine. ENERGYbits® have been a game-changer! I feel more focused, alert, and productive throughout the day without any crashes."

Emily R.

I started using RECOVERYbits® after my workouts, and the difference is incredible. My muscle soreness has gone down significantly, and I feel like I recover faster. No more synthetic supplements for me—just clean, plant-based goodness!"

Jason M.