

⚡ Fuel your hustle, stay sharp, and never bonk again!
Go Isotonic Energy Gel with Caffeine (Berry, 60ml) is a scientifically formulated, vegan-friendly energy gel delivering 125mg caffeine per serving. Its isotonic composition allows rapid absorption without water, preventing fullness during exercise. Designed for endurance athletes, it boosts mental focus and physical performance, especially in events over 90 minutes. Trusted by professionals and backed by Science in Sport’s research since 1992.







| ASIN | B009S5P3FU |
| ASIN | B009S5P3FU |
| Age Range Description | Adult |
| Best Sellers Rank | 1,876 in Grocery ( See Top 100 in Grocery ) 1 in Weight Management Drinks 5 in Carbohydrate Supplements 68 in Nutrition Bars & Drinks |
| Brand | Science in Sport |
| Caffeine content | caffeinated |
| Country of origin | United Kingdom |
| Country of origin | United Kingdom |
| Customer Reviews | 4.5 4.5 out of 5 stars (613) |
| Customer reviews | 4.5 4.5 out of 5 stars (613) |
| Date First Available | 17 Oct. 2012 |
| Department | Energy Drinks |
| Format | Gel |
| Is discontinued by manufacturer | No |
| Item model number | 22564 |
| Item model number | 22564 |
| Manufacturer | Science in Sport |
| Manufacturer | Science in Sport |
| Manufacturer contact | SiS (Science in Sport) Limited, Unit 8A, Frontier Park, Blackburn BB1 3AL UK Science in Sport S.R.L. via Michelangelo Buonarroti, 39 – 20145 Milan, ITALIA |
| Package Information | Sachet, Tin |
| Product Dimensions | 10 x 0.5 x 1.65 cm; 435 g |
| Product Dimensions | 10 x 0.5 x 1.65 cm; 435 g |
| Serving Recommendation | Consume 1 sachet (60ml) 60 minutes prior to when you need the benefit. Can be used before or during exercise. Ensure you keep hydrated. |
| Units | 360.0 millilitre |
| Weight | 300 g |
C**L
Good coffee taste.
As long as you really like coffee this is the one for you. It will give you that little boost mid ride,you do need to wash it down with a little water as like most gels it sticks in your mouth.
D**E
No riders bonking!!
The flavour is like a poor quality cold brew coffee, but the effectiveness with the caffeine was worth it. Helped me to stay alert without feeling wired, and no side affects such as racing heart beat.
J**N
Core Gel
Go down with no issues, taste is inoffensive and they give the required boost. Only small issue is they can be a little fiddly to open and you end up getting sticky gel on your hands that you have to deal with for the rest of your run
F**D
E
Great
A**N
Excellent
Boy do I like this one. Decent price too
V**N
Quick shipping
Cool
W**R
Best gels
These are my favourite gels, I try others but keep coming back to these. Great price and speedy delivery
R**.
Another effective product from SIS.
Like the other SIS products we've used the Caffeine gel worked as expected, on a personal note my son (who I buy these for) didn't like the taste. But the taste is secondary to the performance of the product which is excellent.
A**.
Efficace
G**G
Throw them in your vest or pocket. Great taste and a good clean kick during training or a race.
M**R
Well known product to me and use it regularly for running.
R**I
Vendor delivered the product that is good with very short life
A**S
Muy buenos geles de cafeína, van genia y el sabor es muy bueno
Trustpilot
1 month ago
1 month ago