

⚡ Fuel your run, hydrate your hustle, and never miss a beat!
SiS Science In Sport Running Energy Gels deliver a scientifically crafted isotonic formula that provides rapid energy and essential electrolytes to support hydration during endurance activities. This vegan, gluten- and dairy-free variety pack offers multiple flavors and requires no water for consumption, making it the go-to gel for professional and amateur athletes aiming to maintain peak performance and avoid fatigue.
| ASIN | B0D1R8J78F |
| Best Sellers Rank | #66,708 in Health & Household ( See Top 100 in Health & Household ) #76 in Sports Nutrition Endurance & Energy Chews & Gels #288 in Sports Nutrition Endurance & Energy Supplements |
| Customer Reviews | 4.4 4.4 out of 5 stars (77) |
| Date First Available | April 15, 2024 |
| Manufacturer | TransAtlanticTreasures |
| Package Dimensions | 7.17 x 4.76 x 3.74 inches; 2.36 Pounds |
L**R
Easy on the taste buds and digestive system
I have tried a lot of gels and I have found SIS to provide a good mix of caffeinated and caffeine free gels that don't taste like medicine and are easy on my digestive system. Packaging is a good shape for sticking in a bike jersey pocket or tri-suit although I do find them difficult to open when it's hot and my fingers are sweaty. A small slice partway through (be careful or they will leak) does help but they are sticky if they get the gel on your hands or bike. I like the fact you don't have to drink water given their isotonic construction but find that it helps to reduce a lingering taste. My go to gel for all training and racing activities.
A**R
Great Gel
Great product. I have only used the product on 10K runs. I am excited to try them on 10+ mile runs.
A**R
Easy and worth it
Love these gels, they go down easy and the flavors are great, not too sweet or overpowering
J**.
No extra water needed
It's easy on the guy and doesn't make you super thirsty afterwards.
S**Y
We order this often!
We order these often. They are the best to have on hand when you need that boost of energy. Doesn't taste bad either.
E**N
Artificially sweetened
These are artificially sweetened (ace k) and Amazon won’t let me return. Why artificially sweeten a carb based endurance gel
G**T
Los uso en todos mis éntrenos me gustan mucho
A**M
Disappointed
It feels like outdated and not properly blended. I bought SYS gels in Germany and they were great but these ones are nowhere close.
Trustpilot
4 days ago
3 weeks ago