Skip to content

Endurance Gel · 40 g per pack

Endurance Gels Mountain Berry

★★★★★ 4.9 (118 reviews)
114Calories
26gTotal Carbs
11mgCaffeine
0%Added Fructose*

Sweet-tart cranberry and blueberry — a flavor built to stay craveable from mile one to the finish. No added fructose, MCT Oil, and the full VFuel amino acid complex in every pack.†

Flavor: Viewing Mountain Berry

Cool Citrus Mountain Berry

Each flavor has its own product page with full ingredient details.

$2.99/ single pack

Box of 12 — $29.99 (save 9%)

Made in Japan
Secure Checkout
Ships in 1–2 Days
24-Month Shelf Life

Why VFuel

Designed for the long haul.

Fast, Sustained Energy

Maltodextrin and glucose deliver rapid carbohydrate energy through dual absorption pathways, designed to support steady output throughout extended efforts — not just the first 30 minutes.†

No Added Fructose*

No high-fructose corn syrup, no added fruit sugar. Mountain Berry is formulated to be well-tolerated across long training days and race conditions. *Excluding trace amounts from cranberry juice, blueberry juice, and natural flavors.

Amino Acid Complex†

Every pack contains L-Citrulline, L-Ornithine, and Taurine — amino acids studied for their roles in endurance performance, circulation support, and post-exercise recovery processes.

MCT Oil Included

Medium-chain triglycerides are included alongside carbohydrate sources, providing a fat-based energy substrate that metabolizes differently from long-chain dietary fats.

Electrolyte Support

Magnesium Chloride, Potassium Chloride, and Sodium Citrate are included to help replace key minerals lost through sweat during prolonged activity.

Made in Japan

Every batch is manufactured in Japan under strict quality standards, with a 24-month shelf life. Clean production from source to pack.

Endurance Gels Mountain Berry

Mile 1 or mile 50.
Same fuel. Same result.

Usage Guide

When to reach for Mountain Berry.

Long Runs (60+ min)

The sweet-tart berry profile naturally counteracts palate fatigue — a go-to for athletes who find sweeter gels cloying after the first hour.

Cycling & Gravel

Easy to consume on the move. The berry tartness works well alongside plain water, making hydration timing more intuitive.

Trail & Ultra Running

Fruity, bright flavors are among the most consistently tolerated in ultra events. Mountain Berry is designed for exactly this — miles 30 and beyond.

Flavor Rotation Strategy

Pair with Cool Citrus or Maple Bacon to rotate flavors across a long race and reduce the risk of any single flavor becoming unappetizing.

Endurance Gels Mountain Berry

Suggested Timing

15–30 min before
Take one pack pre-activity to prime carbohydrate availability.
Every 45–60 min
Repeat throughout activity. Adjust to effort level and individual tolerance.
Always with water
Follow each gel with 4–8 oz of water to support absorption.

Target 30–60g of carbohydrates per hour during sustained efforts. Pair with VFuel Drink Mix to reach higher intake targets on long race days.

Transparency

Everything in the pack, and why.

Mountain Berry gets its flavor from concentrated cranberry and blueberry juices — real fruit sources, not synthetic berry flavoring. Like all VFuel formulas, every ingredient is selected for a specific performance or palatability role.

Endurance Gels Mountain Berry

Full Ingredient Statement (FDA Order)

Maltodextrin, Water, Glucose, MCT Oil (Medium-Chain Triglycerides), Concentrated Cranberry Juice, Concentrated Blueberry Juice, Natural & Artificial Flavor, Emulsifier (Sucrose Fatty Acid Ester), L-Taurine, L-Ornithine Hydrochloride, Magnesium Chloride, L-Citrulline, Sodium Citrate, Potassium Chloride, Salt (Sodium Chloride), Caffeine.

Maltodextrin
Primary Fuel
The primary carbohydrate source. A complex carbohydrate digested via the same gut transporter as glucose, supporting high carbohydrate uptake rates without intestinal overload.
Glucose
Fast Energy
Simple sugar absorbed directly and rapidly. Combined with maltodextrin to provide immediate plus sustained carbohydrate energy across an effort.
MCT Oil
Fat Substrate
Medium-chain triglycerides metabolize more rapidly than long-chain dietary fats, providing an additional energy substrate alongside the carbohydrate base.
Concentrated Cranberry Juice
Natural Flavor
Provides tartness and depth to the berry profile. Contains trace fructose inherent to the fruit — one of two fructose sources in this formula. *See disclaimer below.
Concentrated Blueberry Juice
Natural Flavor
Adds sweetness and body to the flavor. Also contributes naturally occurring anthocyanin pigments. Contains trace fructose inherent to the fruit. *See disclaimer below.
L-Citrulline
Amino Acid
Precursor to arginine, which plays a role in nitric oxide production and circulatory function. Studied in endurance contexts for potential to support blood flow during exercise.†
L-Ornithine
Amino Acid
Involved in the urea cycle, which plays a role in clearing ammonia — a metabolic byproduct that accumulates during prolonged exertion.†
Taurine
Amino Acid
A conditionally essential amino acid associated with cellular hydration, electrolyte balance, and antioxidant functions during exercise stress.†
Magnesium Chloride
Electrolyte
Magnesium supports over 300 enzymatic reactions, including those involved in energy metabolism and muscle contraction. Losses through sweat are significant during long efforts.
Caffeine
Stimulant · 11 mg
At 11 mg per pack, a conservative dose roughly equivalent to a small sip of coffee. Designed to complement, not dominate, your fueling strategy.

Nutrition

Nutrition Facts

Nutrition Facts

1 serving per container

Serving size                  1 pack (40g)

Amount per serving
Calories
114
% Daily Value*
Total Fat0.8g  1%
Saturated Fat0.8g  1%
Trans Fat0g
Cholesterol0mg  0%
Sodium13mg  1%
Total Carbohydrate26g  9%
Dietary Fiber0g  0%
Total Sugars7g
Includes 7g Added Sugars14%
Protein0g  
Vitamin D  0mcg  0%
Calcium  0.8mg  0%
Iron  0mg  0%
Potassium  16mg  0%
Magnesium  5mg  0%
Caffeine  11mg

What's not in the pack.

No Added Fructose*

No high-fructose corn syrup, no added fruit sugar. Fructose is present only as a trace amount naturally occurring in the concentrated cranberry and blueberry juices used for flavoring. *Excluding trace amounts from cranberry juice, blueberry juice, and natural flavors.

No Artificial Sweeteners

Sweetness comes from glucose, maltodextrin, and the fruit juice concentrates — not aspartame, sucralose, or stevia.

No Artificial Colors

The characteristic berry color comes from anthocyanins naturally present in cranberry and blueberry concentrates. No FD&C dyes or synthetic colorants.

No Gluten

Formulated without gluten-containing ingredients. Produced in a facility that processes other food items — consult your physician if you have celiac disease.

*Fructose-free: Mountain Berry contains no added fructose. Concentrated cranberry juice and concentrated blueberry juice each contribute a trace amount of naturally occurring fructose inherent to the fruit. Athletes with severe fructose intolerance should consult a dietitian or physician before use. † These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FAQ

Common questions.

The formulas share the same carbohydrate base (maltodextrin + glucose), MCT Oil, and amino acid complex. The key difference is flavor source and sodium level: Mountain Berry uses concentrated cranberry and blueberry juices and contains 13mg of sodium per pack, compared to Cool Citrus at 42mg (which uses more Sodium Citrate). Mountain Berry's sweet-tart profile suits athletes who prefer a fruit-forward flavor over a citrus-forward one, and works well as part of a rotation strategy.

No fructose is added to Mountain Berry. Concentrated cranberry juice and concentrated blueberry juice — used for flavoring — each contain a naturally occurring trace amount of fructose inherent to the fruit. No high-fructose corn syrup or added fruit sugar is used. Athletes with severe fructose malabsorption or hereditary fructose intolerance should consult a dietitian or physician before use.

We strongly recommend consuming each gel with 4–8 oz (120–240 ml) of water. Water helps dilute the concentrated carbohydrates, supports absorption across the intestinal wall, and keeps the formula from sitting heavily in your stomach. Taking gels without water during exercise is a common cause of gastrointestinal distress.

Mountain Berry contains approximately 11 mg of caffeine per pack — a conservative amount, roughly comparable to a small sip of coffee. This is intentionally low to allow you to stack multiple gels without accumulating a high caffeine load. If you need more caffeine support at a specific point in your race, Cafe Mocha contains approximately 32 mg per pack.

Yes — VFuel gels and drink mixes are designed to complement each other. The drink mix provides approximately 190 kcal per pack with high-concentration electrolytes; combining with a gel every 45–60 minutes can help you meet the 60–90 g/hr carbohydrate targets recommended for events lasting over 2 hours. Both products use non-fructose carbohydrate sources, so they stack cleanly.