“I have always found SIS products acceptable to me as I don't suffer from gut reaction. The espresso gives me the boost I need in the later stages of long rides and races.”
“The product is as stated a gel, and provides the energy as expected. The flavour is okay for a gel, I wouldn't say the claimed "Double Expresso" was a game changer but on the day it worked.”
“SiS has a great consistency for gels, I've tried about 4 brands and I really like how liquidy SiS is, although note in cold weather it can get slightly more jelly-like. The flavour of this isn't my favourite, but the caffeine is great and because of the liquid consistency it goes down easily. Kind of tastes a bit like watered down espresso.”
“I used these energy gels a 4 day bike packing trip. There was a lot up hill riding and I was looking for something light with a high energy input. I found that when I was getting tired and my output was low, having an energy gel got me going in a short amount of time. I didn't experience stomach upset or any other negative issues. I was happy with the choice.”