






⚡ Fuel your hustle with science-backed energy on the move!
Science in Sport GO Isotonic Energy Gel is a fast-absorbing, liquid carbohydrate gel designed for instant energy and hydration during high-intensity endurance activities. This vegan, gluten-free gel features a gut-friendly isotonic formula that requires no extra water, making it ideal for runners, cyclists, and triathletes seeking efficient, on-the-go fueling. Available in a refreshing apple flavor, each pack supports sustained performance and is Informed Sport Certified for trusted quality.









| ASIN | B076MP37VQ |
| ASIN | B076MP37VQ |
| Age Range Description | Adult |
| Best Sellers Rank | #22,524 in Health & Household ( See Top 100 in Health & Household ) #35 in Sports Nutrition Endurance & Energy Chews & Gels |
| Brand Name | Science in Sport |
| Color | Cherry |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,151) |
| Date First Available | October 7, 2017 |
| Department | unisex-adult |
| Dosage Form | Liquid |
| Flavor | Cherry |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 225 x 97 x 165 inches |
| Item Form | Gel |
| Item Weight | 4.7 Pounds |
| Item model number | 200518 |
| Manufacturer | Science in Sport PLC |
| Manufacturer | Science in Sport PLC |
| Manufacturer Part Number | 200518 |
| Material Features | Caffeine Free |
| Model Name | av2025-Science in Sport-isotonic energy gels g fast acting carbohydrates performance endurance sport nutrition for athletes energy gels for running cycling triathlon pineapple oz pack-8bf12e48 |
| Model Number | 200518 |
| Number of Items | 1 |
| Product Dimensions | 225 x 97 x 165 inches; 4.7 Pounds |
| Total Servings Per Container | 30.0 |
| UPC | 816435020670 |
| Unit Count | 60 Fluid Ounces |
R**A
Great Value Gels
This does the job it is required, to fuel me during my long runs or long cycling activities, they are very affordable for the amount of carbs they have. The taste is very light and does not make the stonach feel heavy or anything like that.
A**N
I love
Super delicious, I highly recommend it, great for sports 👏👏
G**9
First time gel user…
I’m experimenting with gels for the first time while training for a marathon. These taste great and had no strange effects on my stomach as I incorporated them into workouts.
M**J
Great product - opened package
I love this product and use it religiously for cycling. The lemon/lime flavor is pretty decent and it's easy to swallow during my rides. My only complaint this order was the case was completely opened as a botched "reseal" attempt didn't workout. However, I did not issue a return/replace since none of the individual packets were opened...still annoying though. Regardless, I highly recommend this product and the opened case has nothing to do with the actual quality. I feel this product is much more affordable while being better quality than many of its competitors.
F**E
Easy energy without the usual gel problems
I’ve used SIS Isotonic Energy Gels during long runs, bike rides, and races, and they stand out for one simple reason: they’re easy to take when effort is high. The isotonic formula means no extra water is needed, which makes a real difference during intense or hot sessions. They go down smoothly, aren’t thick or sticky, and don’t leave that heavy feeling in your stomach that many gels do. Energy delivery is fast and noticeable, but not harsh. It’s a clean boost that helps maintain effort rather than causing a spike and crash. I’ve had zero GI issues using these, even late in long workouts. Flavor is light and not overly sweet, which matters when you’re taking multiple gels over time. The packaging is also easy to open while moving. If you rely on gels for endurance training and want something simple, effective, and stomach-friendly, SIS Isotonic gels are a strong option.
C**M
Best Gels on Market!
A lot of the negative comments about this product have centered upon the taste and consistency of these gels. My questions are... What gels have a phenomenal (not over sugary) taste? Which don't have an awful consistency, (like thick sludge) requiring water to avoid gagging? The answer, pretty much none. SIS gels lack flavor, I'm good with that. I need my gels to be more effective than 'great' tasting, which SIS has 'just enough' taste (orange best so far). And for consistency, they can't be beat. They go down like water. The only down side may be their size/weight because of the isotonic (water) factor. But if your not an elite participant who gets to lay stuff out on tables/stations in advance, you can handle carrying a few extra ounces around. And if you do ultras, triathlon or trail type events carrying these will be a cinch in your hydration packs, vests or cycling shirt pockets. Hands down best product by far for energy and electrolyte maintenance during endurance events.
A**L
This is the gel to use!
SIS has the best gels in the market in my opinion. Especially if you tend to do longer workouts that require you to consume several gels. Here's why: SIS gels don't need to be consumed with water!! They have a mild taste, don't feel too sweet and are fairly priced. The caffeinated version (75mg) is just what I need to get a second life during long runs or rides. I like the orange or lime flavors which are even more mild. Does it taste fantastic? No! But that's not what gels are for. When you are doing endurance triathlons or century bike rides, SIS is the only way to go, when you have to consume a gel every 30 min. The logistics of having to carry enough water to be able to consume the other brands of gels is not a good strategy. I have basically used many of the other popular brands: GU, Clif, Stinger, and even premium ones Springer, Huma. They are not bad, and they are good options if you just need an occasional gel during shorter workout sessions (1 to 2 hr). Once you start using them more often, you get nauseated with the fact they are too sweet or go broke because they are too expensive.
S**N
Expensive but good
It seems to be well tolerated and helps my endurance on bike rides. It is supposed to be isotonic so water not required but I always drink some water with.
D**A
Venía roto. NO LO COMPREN.
S**E
Ne ho provati molti di GEL ma questi sono i migliori sia per comodità,basso senso di sete, e aiuto nel recupero.
K**I
This really provides a great boost during workouts or activities and when on offer, the price is really great. However, the price fluctuates a lot so remember to monitor and compare before buying
M**O
Los sobres cumplen con el propósito, el sabor no es del todo sabroso pero es normal debido a lo que incluye pero todo bien
M**Z
Fast delivery
Trustpilot
3 weeks ago
4 days ago