Head to head

GU Energy Original Energy Gel vs GU Energy Original Energy Gel (Caffeinated)

Both verified against their manufacturer source and scored on the same fueling evidence. Highlighted cells are the stronger number for racing.

GU Energy Original Energy GelGU Energy Original Energy Gel (Caffeinated)
RC Science Score92 /10092 /100
Carbohydrate22 g22 g
Sodium60 mg60 mg
Caffeine0 mg20 mg
Protein0 g0 g
Glucose:fructose
Cost per serving$2.00$2.00
Build the hour

What an hour on each looks like — and the two together

Specs tell you what is in a serving. This tells you how many servings an hour hit your target, what that delivers, what the race costs, and what you would carry. Set your own target from the finder and it follows you here.

Servings per hour to hit the target, what that delivers, and what you would carry.
GU Energy Original Energy Gel
2.7 × Original Energy Gel / hr
59 gcarbs / hr
162 mgsodium / hr
caffeine / hr
$21.60for the race
🎒 11 gels of GU Energy Original Energy Gel
GU Energy Original Energy Gel (Caffeinated)
2.7 × Original Energy Gel (Caffeinated) / hr
59 gcarbs / hr
162 mgsodium / hr
54 mgcaffeine / hr
$21.60for the race
🎒 11 gels of GU Energy Original Energy Gel (Caffeinated)
Combo: Original Energy Gel + Original Energy Gel (Caffeinated) (half each)
1.4 × Original Energy Gel / hr
1.4 × Original Energy Gel (Caffeinated) / hr
62 gcarbs / hr
168 mgsodium / hr
28 mgcaffeine / hr
$22.40for the race
🎒 6 gels of GU Energy Original Energy Gel
🎒 6 gels of GU Energy Original Energy Gel (Caffeinated)

Sodium and caffeine show what these products deliver at that rate. Your caffeine dose comes from the caffeine tool, and the drink-mix tool checks a bottle's concentration.

Turn this into a real race plan

CarbRate builds a course-aware, minute-by-minute fueling plan for your exact race, body, and conditions — then guides you through it live on race day.

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