Stop guessing what works

Knowing what's effective for endurance athletes and safe for competition is harder than it should be. We remove the guesswork.

Every formula starts with evidence.

We look through scientific research and build each formula around what delivers the best results for endurance athletes. Everything else is left out.

Every ingredient is carefully chosen based on scientific research.

50,000+ verified 5-star reviews

Trusted by the fastest athletes

Simon DUBC Rower

“I've been using the Performance Blend during threshold efforts and I'm impressed by how well it manages lactate buildup and keeps my legs feeling fresh.”

Cullan WVarsity Wrestler

“I’ve gotten noticeably better endurance from taking the Performance Blend”

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John CUVic Rower
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Slava IudenkoJiu Jitsu Athlete
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Simeon JohnInternational Rugby Player

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Train with Freespeed for 30 days. If you don't see the difference, contact us at support@freespeed.co and we'll make it right.