Still Guessing Your Race Nutrition?

Five pages of research. One dosing table you can screenshot for race day. Every gel ranked, every dose calculated, every decision made for you. Built with research from 10+ PhDs. No sponsorships.

No spam, ever.

Instant download. Screenshot the dosing table for race day.

What You Get in 5 Pages

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Top gels ranked by formulation, not sponsorship

Every gel scored on carb content, source ratio, and real-world testing. No affiliate deals influencing the list.

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A dosing table for every run type

Exact carb targets and gel counts for easy runs, long runs, workouts, and race day (60-120g/hr).

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The dual-transport science explained in one diagram

Why maltodextrin + fructose lets you absorb 90-120g/hr instead of 60g/hr max. SGLT1 + GLUT5 (two separate gut transporters), visualized.

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A race day fuel map you can follow gel by gel

When to take each gel, when to add caffeine, and how to stay ahead of glycogen depletion from start to finish.

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An 8-week gut training protocol

Build from 30g/hr to 100g/hr progressively so 80g/hr on race day feels comfortable. Train above, race below.

Built for Runners Who…

Have tried three different gels and still aren't sure which one won't wreck your stomach at mile 20.

Want a simple reference they can screenshot and use on race day.

Are tired of conflicting fueling advice from influencers who read one abstract.

Want the science behind carb absorption without a physiology degree.

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Built by a Sport Scientist, Not a Supplement Brand

Built by Jonah Rosner, former NFL sport scientist, using research from 10+ PhDs in exercise physiology and sports nutrition.

Every gel recommendation is based on dual-transport carbohydrate science and real-world race testing, not brand partnerships.

Rankings were determined by carbohydrate science and osmolality data, not brand relationships.

Stop Guessing. Start Fueling Like You Trained For It.

No spam, ever.

Instant download. Screenshot the dosing table for race day.