← All fuelBuild my plan →
Mountain Fuel
Mountain Fuel Xtreme Energy Tropical Energy Powder
✓ Verifieddrink mixVeganCaffeine-free
tropical fruit
68/100 Science Score
How this product rates on the fueling evidence.
Carbohydrate
39.8 g
Sodium
102 mg
Caffeine
0 mg
Protein
5.1 g
Serving
50 g
Per serving
$2.35
RC Science Score · 68/100
Why it scores what it does
Computed from verified data using the same evidence rules for every product — no opinions, no affiliate weighting.
Carbohydrate quality22/45
Single-source glucose/maltodextrin — reliable, but absorption is capped near 60 g/h without added fructose.
Carbohydrate dose20/20
39.8 g carbs per serving — a full working dose for a drink mix.
Race-appropriate (protein-light)16/20
Trace protein — still well-suited to racing.
Compare it
Mountain Fuel Mountain Fuel Xtreme Energy Tropical Energy Powder vs Active Root Active Root Original Ginger Refill Sports Drink Powder→Mountain Fuel Mountain Fuel Xtreme Energy Tropical Energy Powder vs Bix Bix Performance Fuel Mix Energy Powder→Mountain Fuel Mountain Fuel Xtreme Energy Tropical Energy Powder vs Bix Bix Raspberry with Caffeine Performance Fuel Mix Energy Powder→Mountain Fuel Mountain Fuel Xtreme Energy Tropical Energy Powder vs Flow Formulas Flow Formulas Blueberry Agave Endurance Drink Mix→
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.