When it comes to performance gels, SiS Beta Fuel sits at the top of the food chain. 40g of carbohydrates in a single gel – that's 30-50% more than the competition without the gut-wrenching consequences The Science That Works
The breakthroug...
Reviews
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1.3K ratings
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Science and sports beta fuel
This is only one of two products that I use usually for longer distance, rides or intense training rides, and it works great. The amount is perfect for me. No G.I. issues no stomach issues priced very well and the service from the feed is always very good. Thank you.
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Michael · 1 day ago
Neutral for the win!
This sis neutral gel is the best, especially with palate fatigue late in the marathon. It’s helped me get to 80 grams of carbs per hour. Game changer!
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Helen · Yesterday
All time favorite gel!
Great consistency and flavors are not overwhelming. Consumed 6 during just under 4 hours of running and found myself looking forward to eating the next SIS rather than dreading another. No uncomfortable feeling in the stomach. Especially like the high carb content.