SIS BETA Fuel + Nootropics
Lemon & Lime
$4.16 USD
Sale price
$4.16 USD
Regular price
$4.99 USD
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SIS BETA Fuel + Nootropics
$4.16 USD
Sale price
$4.16 USD
Regular price
$4.99 USD
Fuel your body and your brain.
SiS Beta Fuel + Nootropics Gels deliver a powerful 40g of dual-source carbohydrates combined with performance-focused nootropics to help you stay sharp, focused, and strong deep into long efforts. Designed for endurance sessions over 2 hours, this is next-level fueling when both physical output and mental clarity matter most.
Available in Lemon & Lime and Apple.
WHY YOU’LL ACTUALLY LOVE IT
- 🚀 40g high-carb fuel per gel – Delivers serious energy for long efforts and high-output sessions
- ⚡ Advanced 1:0.8 carb ratio – Optimized maltodextrin + fructose blend for faster absorption and higher carb intake
- 🧠 Nootropic-powered focus – Includes caffeine (200mg), L-theanine, taurine, and citicoline to support alertness and decision-making
- 🎯 Smooth, sustained energy – Designed to reduce caffeine jitters while maintaining mental clarity under fatigue
- 🏃 Built for long efforts (2+ hours) – Ideal for endurance racing, long rides, and high-demand training sessions
- 🥇 Informed Sport certified – Tested for banned substances, trusted by elite athletes
FLAVOR OPTIONS
- Lemon & Lime – Crisp citrus with a clean finish
- Apple – Smooth, slightly tart, and easy to take mid-effort
WHO IT’S FOR
- Endurance athletes training or racing 2+ hours
- Athletes targeting 90–120g carbs per hour fueling strategies
- Runners, cyclists, and triathletes who want a mental edge late in efforts
- Anyone looking for a strategic caffeine boost without harsh spikes
HOW TO USE IT
- Tear and consume directly during training or racing
- Use strategically during key moments (late race, hard segments)
- Combine with other Beta Fuel products to reach 90–120g carbs/hour
Pro tip: This is your “ace up the sleeve” gel—use it when focus and energy start to fade.
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Let customers speak for us
Love them! Perfect size and great taste. Not too sweet, which I like.
Josh Cutshaw
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Great texture, good energy from this gel. I do like the Carb gels without the extra sodium better than this one. I will continue to buy the other Carb gels. Thank you guys!
Josh Cutshaw
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David Compton
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Great taste, not too sweet. Will be coming back for more!
Josh Cutshaw
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It's just like picking your wife, once you get that hot sexy one that works then why choose anything else! This stuff rocks and performs perfectly!
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Has been so good for my long runs! Gets the job done and tastes really simple, which I love.
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“Amazing energy boost plus hydration for long runs. They taste so good—like a little treat. I’ve never been a fan of gels because they’re heavy on my stomach and end up hurting my performance instead of helping it. I’m extremely happy I finally found the perfect product for me.”
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Frequently asked questions
What is the return policy?
We offer a 30-day return policy on unopened/unused products.
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. For returns please read the Refund Policy by clicking this link, or at the bottom of this page. Also, feel free to shoot us an email at contact@thefooster.com
Where's my order coming from?
Most orders come from McKinney, Texas, and generally take us 2-3 days to process and ship it, and a couple more to arrive (within the continental USA).
Do you ship international?
Not yet, but it is in our roadmap for the near future.
Do I have to pay for shipping?
We offer free shipping on all orders over $98 within the continental U.S. For smaller orders, we do charge a shipping fee—it's simply the real cost of getting your fuel and gear to you. As a small business, we truly appreciate your understanding and support!
Still have questions?
Shoot us an email at contact@thefooster.com we'll do our best to respond to you promptly.