Head to head
Clif Clif Blok Mountain Berry Energy Chew vs Precision Fuel & Hydration PF 30 Chew
Both verified against their manufacturer source and scored on the same fueling evidence. Highlighted cells are the stronger number for racing.
| Clif Clif Blok Mountain Berry Energy Chew | Precision Fuel & Hydration PF 30 Chew | |
|---|---|---|
| RC Science Score | 73 /100 | 100 /100 |
| Carbohydrate | 24 g | 30 g |
| Sodium | 50 mg | 0 mg |
| Caffeine | 0 mg | 0 mg |
| Protein | 0 g | 0 g |
| Glucose:fructose | — | 2.00 :1 |
| Cost per serving | $1.45 | $2.87 |
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.
Clif Clif Blok Mountain Berry Energy Chew
2.5 × Clif Blok Mountain Berry Energy Chew / hr
60 gcarbs / hr
125 mgsodium / hr
—caffeine / hr
$14.40for the race
🎒 10 packs of chews of Clif Clif Blok Mountain Berry Energy Chew
Precision Fuel & Hydration PF 30 Chew
2 × PF 30 Chew / hr
60 gcarbs / hr
0 mgsodium / hr
—caffeine / hr
$22.80for the race
🎒 8 packs of chews of Precision Fuel & Hydration PF 30 Chew
Combo: Clif Blok Mountain Berry Energy Chew + PF 30 Chew (half each)
1.3 × Clif Blok Mountain Berry Energy Chew / hr
1 × PF 30 Chew / hr
61 gcarbs / hr
65 mgsodium / hr
—caffeine / hr
$19.20for the race
🎒 6 packs of chews of Clif Clif Blok Mountain Berry Energy Chew
🎒 4 packs of chews of Precision Fuel & Hydration PF 30 Chew
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.