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new capsule. bigger bottle.

Introducing the AltRed 90 ct bottle. Now in a vegan-friendly capsule.
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Staying Thankful

We checked in with our professional athletes to hear what they are thankful for this year.
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Reach New Heights

Plant-based nutrients to increase athletic performance and reduce recovery time.
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Perform Better. Recover Faster.

Training and performing at your peak comes at a cost. AltRed is clinically proven to be a reliable, clean, plant-based nutrient to keep your body moving and recovery time down.

AltRed has been proven to have many benefits, such as lowering blood lactate levels. Proven with runners, they experienced a 14% lower blood lactate level in a time trial.

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The Sur Difference

Sourced from Nature
Our mission is simple. Sur sources from nature to create clean, powerful, plant-based nutrients that improve athletic performance.
PRODUCT Integrity
Sur products are scientifically developed and clinically proven to work. We adhere to the strictest standards in producing high-quality, reliable nutrients.
Safe for Sport
Our products are third-party tested for transparency. Compete with confidence that you are not taking any banned substances.

JOIN Our Community

Tag @AltRedbySur in your post to get featured and join thousands of athletes using AltRed to increase their performance. Follow our guidelines to get featured.

30 Day Money back guarantee
Clinically Proven

AltRed by Sur – Made for the Active

Plant-based nutrients to improve your athletic performance and recovery.
AltRed 30 ct
AltRed 30 ct
Regular price $50.00
AltRed Single Serve 10 Pack
AltRed Single Serve 10 Pack
Regular price $21.00
AltRed 90 ct
AltRed 90 ct
Regular price $140.00

Trusted by these athletes

Mandy Marquardt
Pro Track Cyclist
RUDY VON BERG
World Champion Triathlete
Mirinda Carfrae
World Champion Triathlete
Nicole Mericle
World Champion OCR Athlete
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Make the Switch to Sur

Increase your Endurance, Achieve Peak Performance, Recover Faster
Decide Your “Next Level” Training Goal
The performance you’ve dreamt of IS possible so pick something that’s “next level” for you and comes with easy measurable results.
Add AltRed to Your Daily Regimen
Improve your athletic performance by adding AltRed to your training program. Build your endurance and compete at a higher level.
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Step into Your Own Winner’s Circle
Have the confidence in your ability to succeed and achieve your goals with AltRed. Cross the finish line and step into your own winner’s circle.
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Recover Faster
Performance takes its toll on your body. AltRed helps to reduce your recovery time and gets you back to training faster.