A 21-Day Self-Paced Course to Reset Your Body & Reclaim Your Health
Catalyst 21 is not just another diet—it's a scientifically designed, self-guided virtual course that helps you break through plateaus, reset your metabolism, and kickstart lasting weight loss in just three weeks.
Created by medical experts at GALAXYDOC HEALTH, Catalyst 21 gives you everything you need to take control of your health—on your own schedule, from the comfort of home.
Why Catalyst 21 Is Different
Most weight loss programs focus on willpower.
We focus on science that actually works.
This course integrates cutting-edge metabolic strategies and nutritional principles grounded in our proprietary H.E.A.L. methodology—Hope, Education, Accountability, and Love—delivered through expert-designed modules that guide you step by step.
No calorie-counting confusion. No endless cardio. Just results.
Enroll Now
Client Results
What’s Inside the Course
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21 Days of Expert-Designed Lessons
Daily video modules, tools, and actionable steps to guide your transformation.
Metabolic Reset ProtocolÂ
Learn how to optimise your pancreatic and mitochondrial function for true fat-burning.
Science-Backed Nutrition GuidanceÂ
Discover how to fuel your body with the right foods—no fads, just facts.
Downloadable Resources & ToolsÂ
Meal guides, tracking sheets, and practical tips you can start using immediately.
Access to the GALAXY Community
Need encouragement or accountability? Connect with others taking the course too.
All of the above for:
$195.
$105
(Limited inaugural price for the first three months.)
Enroll Now This Course Is For You If…

You’ve tried diets and still feel stuck

You’re ready to understand why your body resists change

You want a structured plan you can follow independently

You’re serious about transforming your health—starting now

Created by Doctors. Backed by Science. Built for You.
Catalyst 21 was developed by Dr. Brandon Kim and the team at GALAXYDOC HEALTH to empower individuals with a smarter, more sustainable approach to weight loss. Rooted in real metabolic science, this self-paced course helps you unlock long-term change—not just a quick fix.