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Quantity
1
One time purchase
$2.99
Subscribe
$2.99
Delivers every month
The original GO Energy Gels by Science in Sport – but with a kick.
In case you don’t know, the GO was key in changing the game. They effectively deliver an easily digestible and quick supply of carbohydrate.
The SiS Caffeine Gel is based on...
Reviews
4.6
483 ratings
5
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SIS
Being using these for the last few months and love them. The taste is good. Love the caffeine one for races. For will keep buying them. I even got my husband hook on them.
L
Lily · 2 days ago
DOUBLE ESPRESSO +150MG CAFFEINE is the product I purchased and the title is great and is why I purchased it
GO ENERGY +CAFFEINE
Double Expresso flavor maltodextrine gel with caffeine and sweetener is good description but it could include liquid gel since it is not a gel type of gel or a thick type of gel
J
John · 6 days ago
Love my SiS caffeine gels
Always have these on hand for any race or training run longer than 10 miles. I find the consistency of the sis caffeine gels make it easier to swallow compared to the concentrated bitterness you get with some other gels.