EndurElite Founder Matt Mosman Launches Simply Good Supplements
From EndurElite to Simply Good Supplements: Why Matt Mosman Started Over

When Matt Mosman first launched EndurElite in 2017, his mission was clear: fix a broken niche in the supplement industry. As an endurance athlete and researcher, he saw a glaring gap.
Most products were built for bodybuilders, not runners, cyclists, or hybrid athletes. Even worse, many endurance supplements relied on underdosed ingredients, proprietary blends, or marketing hype instead of real science.
EndurElite was his answer. Built on transparency and clinical research, the brand quickly gained traction by doing the opposite of what most companies did...fully disclosing ingredients, using effective dosages, and focusing specifically on endurance performance.
The Shift: Simplicity Over Scale
After years in the industry and experience consulting for dozens of supplement companies Mosman began to notice a broader issue. The supplement market wasn’t just flawed for endurance athletes; it was confusing for everyone.
Shelves were packed with flashy labels, complicated formulas, and exaggerated claims that made it hard for everyday people to know what actually worked.
That realization led to his next move: founding Simply Good Supplements.
Why He Started Simply Good Supplements
Simply Good Supplements reflects a refinement of Mosman’s original philosophy. Instead of targeting a specific athletic niche, the new brand focuses on cutting through industry noise entirely. The goal is straightforward:
- Eliminate unnecessary ingredients
- Use only clinically supported compounds
- Keep formulas simple, transparent, and effective
Mosman has described the mission as helping people separate fact from fiction in a market overloaded with hype.
In other words, where EndurElite was about optimizing performance for endurance athletes, Simply Good Supplements is about making evidence-based nutrition accessible to everyone from competitive athletes to everyday health-conscious consumers.
A Natural Evolution
Rather than a departure, Simply Good Supplements is really an evolution of Mosman’s career. His background in exercise physiology, research, and product formulation, and his frustration with industry shortcuts, shaped both brands.
The difference lies in scope.
- EndurElite solved a niche problem: poor-quality endurance supplements.
- Simply Good Supplements tackles a bigger one: an overly complicated, often misleading supplement industry as a whole.
The Bottom Line
If you liked EndurElite products, you'll LOVE Simply Good Supplements.
Matt Mosman didn’t start Simply Good Supplements because EndurElite failed; he started it because he saw a larger opportunity.
After years of building high-performance products, he shifted toward a simpler idea: supplements should be easy to understand, backed by science, and actually work.
No fluff. No confusion. Just results.