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RUNNER ENDURANCE

Stamina 13 Drink Mix

Stamina 13 Drink Mix

Developed by athletes and validated in peer-reviewed studies, our endurance drink mix is purpose built for runners' cardio and endurance needs.

  • Resist muscle fatigue
  • Expands aerobic capabiliy
  • Support oxygen delivery
  • Improve blood flow

How it works

1 hour after taking: Antioxidants and nitrates begin to boost focus, blood flow and oxygen deliverability.

3 weeks after taking: Key amino acids reach thresholds within your body to buffer against lactic acid buildup to improve stamina.

How to use

Take one (1) scoop daily at least 1 hour before exercise.

2-4 weeks of continuous daily intake is recommended for active ingredients to reach effective levels in your body.

Children, pregnant, nursing women, or if you are on blood pressure medication or have a history of kidney stones, consult a medical professional first before taking Stamina 13.
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Meet the stack supporting top endurance athletes.

  • β-alanine

    A key amino acid that serves as a buffer against lactic acid buildup to improve stamina.

    Research conducted on 10K time trials.

    VIEW STUDY 

  • L-citrulline

    A natural amino acid that drives the formation of nitric oxide, increasing blood flow, vessel diameter, and concentration.

    Research conducted on trained cyclists.

    VIEW STUDY 

  • Beetroot

    Rich in antioxidants and nitrates, beetroots are a great source of nitric oxide that helps improve aerobic power output.

     Research conducted on triathletes.

    VIEW STUDY 

  • Pomegranate

    A fruit rich in polyphenols and antioxidants that improves exercise time to exhaustion and VO2 efficiency. 

    Research conducted on trained cyclists.

    VIEW STUDY 
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Real results: 3:45 to 3:31 marathon

Ernesto B. logged a 3:45 in the Zurich Rock'n'Roll Marathon series in late April 2024.

After continuing a steady training plan, and taking Stamina 13 daily, he achieved a new 3:31 PR at the Cascade Express Marathon.

Congrats to Ernesto for BQ'ing and his new PR!

Unlock your full cardio potential.

  • HOUR 01

    A new beginning

    Feel a boost of energy and focus from antioxidants and nitrates increasing oxygen deliverability.

  • DAY 21

    Better endurance

    Daily use builds stores of key amino acids that your body can draw upon during intense exercise. You may start to notice improved stamina and faster times.

  • DAY 60

    Cardio system improvements

    Longterm users report feeling more energy each day and faster recoveries, and often improved resting heart rate and blood pressure.

Make training and race day a breeze.