The Gel 100 Caf 100 contains 100 mg of caffeine–that’s the equivalent of 1.5 espressos–or one cup of brewed coffee. That’s a lot compared to many of the traditional gels out there. It delivers 25 grams of carbohydrates through a unique blend of fructose and glucose ratio of 0.81. It packs a high weight to energy ratio and doesn’t contain any added flavors preservatives or colorants. Just like all of Maurten products it’s vegan-friendly.