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Best Carb Drink for Ultramarathons — XWERKS editorial cover.
Buyer Guide

Best Carb Drink for Ultramarathons

XWERKS Motion is our pick for ultrarunners who want a 25 g carbohydrate serving to combine with a separately planned food and sodium strategy.

6 min read
Updated
Research-Backed

XWERKS Motion is our pick for ultrarunners who want a 25 g carbohydrate serving to combine with a separately planned food and sodium strategy. Motion supplies Cluster Dextrin carbohydrate and 34 mg sodium per serving. Runners who want substantially more sodium in the drink itself should compare Skratch Labs Sport Drink Mix, which lists 400 mg per serving. XWERKS Motion nutrition and ingredient label Skratch Labs Sport Drink Mix nutrition label

Which option best fits this use?

For ultramarathons, Motion fits a modular plan in which the runner counts drink carbohydrate and sodium separately. Skratch Sport Drink Mix provides 19–20 g carbohydrate, depending on flavor, and 400 mg sodium per serving, compared with Motion's 25 g and 34 mg. Neither label alone tells a runner how much to consume per hour. XWERKS Motion nutrition and ingredient label Skratch Labs Sport Drink Mix nutrition label

Drink Carbohydrate per serving Sodium per serving Purchase consideration
XWERKS Motion nutrition and ingredient label 25 g 34 mg Count drink carbohydrate while planning food and sodium separately
Skratch Labs Sport Drink Mix nutrition label 19–20 g, depending on flavor 400 mg More sodium per labeled serving; different carbohydrate contribution

Product information and any prices in this comparison were checked September 22, 2026. Listed prices are one-time purchases before delivery, tax and discounts; selected flavors and checkout prices can differ.

What does XWERKS Motion contain?

XWERKS Motion provides 25 g carbohydrate, 3 g BCAAs and 34 mg sodium per serving. Read the carbohydrate and mineral quantities separately when comparing drinks. XWERKS Motion nutrition and ingredient label

Per labeled serving Amount or ingredient
Carbohydrate 25 g from Cluster Dextrin (highly branched cyclic dextrin)
Calories 110
Sodium 34 mg
Calcium / magnesium 80 mg / 35 mg
BCAAs 3 g in a 2:1:1 ratio
Supply / caffeine 30 servings; no caffeine listed

The XWERKS Motion table reports the manufacturer’s labeled serving. Check the label of the product and flavor you purchase. XWERKS Motion nutrition and ingredient label

What makes Motion a suitable ultramarathon option?

Motion's main buying advantage for an ultramarathon plan is a countable 25 g carbohydrate serving. The label identifies Cluster Dextrin, a highly branched cyclic dextrin, as the carbohydrate source and also lists 3 g BCAAs. Count the carbohydrate line for fuel planning rather than adding BCAA grams to the carbohydrate total. XWERKS Motion nutrition and ingredient label

For an ultra, start with the support available along the course: what can be carried, what can be refilled and which familiar foods will be accessible. The 2019 ISSN ultramarathon position stand emphasizes individualized nutrition and the practical challenges of prolonged events. A useful drink choice is one the runner can fit into that tested plan. ISSN position stand: single-stage ultramarathon nutrition (2019)

Can Motion cover an ultrarunner's sodium plan?

One Motion serving supplies 34 mg sodium, so Motion should not be treated as equivalent to a drink listing 400 mg per serving. Skratch Sport Drink Mix supplies the latter amount. The appropriate sodium plan depends on the runner and conditions; the label comparison does not establish a universal requirement. XWERKS Motion nutrition and ingredient label Skratch Labs Sport Drink Mix nutrition label

Write the sodium contribution beside each planned food or drink instead of relying on the word 'electrolytes.' Motion also lists 80 mg calcium and 35 mg magnesium, but adding those mineral weights to sodium would not describe sodium intake. XWERKS Motion nutrition and ingredient label

How can Motion and food fit into the same hour?

One Motion serving plus food containing 25 g carbohydrate gives an illustrative total of 50 g carbohydrate. The arithmetic is 25 g from Motion + 25 g from the food; it is not a recommended hourly target for every ultrarunner. Count the actual serving on the food label. XWERKS Motion nutrition and ingredient label

The ultramarathon chart separates 25 g carbohydrate from Motion and 25 g from an illustrative food portion, then shows their 50 g combined total. The combined bar is not a third item to consume. Use the same accounting for aid-station portions: record what was actually eaten or drunk, rather than what was originally packed or offered. XWERKS Motion nutrition and ingredient label

One example hour: count both sources. Illustrative 50 g carbohydrate total.
Illustrative arithmetic: 25 g from one Motion serving + 25 g from food = 50 g. The combined bar is the sum of the first two, not an additional serving. This is not a personal intake prescription.
Values shown in the chart
Source Carbohydrate
Motion, 1 serving 25 g
Food, illustrative amount 25 g
Combined example 50 g

The XWERKS Motion graphic uses original illustrative calculations from the labeled serving; it does not report measured athlete outcomes. XWERKS Motion nutrition and ingredient label

How should aid-station spacing affect the purchase?

Aid-station spacing should determine how much familiar drink mix and food an ultrarunner must carry between reliable refills. Build the plan around realistic time between stops, then record water access, available food and a fallback if a preferred item is missing.

For a worked packing example, four Motion servings contain 100 g carbohydrate in total because 4 × 25 g = 100 g. That amount says nothing about how many hours it should cover until the athlete's food contribution and tested fueling plan are specified. XWERKS Motion nutrition and ingredient label

How should you test and budget a carb drink?

An ultramarathon drink should be rehearsed in long training sessions before it becomes part of the race plan. The ISSN ultramarathon position stand discusses gastrointestinal challenges and individualized intake; a product's carbohydrate type does not guarantee that every runner will tolerate every preparation. ISSN position stand: single-stage ultramarathon nutrition (2019)

For the purchase budget, Motion's checked one-time price is $64 for 30 servings, or about $2.13 per 25 g carbohydrate serving. The price was checked September 22, 2026; delivery, taxes and promotions are excluded. Compare the cost of the whole plan, including any food and separate sodium source. XWERKS Motion nutrition and ingredient label

Frequently asked questions

For carb drink for ultramarathons, the main buying checks are the full serving, the preparation routine and whether the product solves the intended problem. The answers below keep product facts separate from planning examples.

Is Motion a complete ultramarathon nutrition plan?

No single serving of Motion defines an ultramarathon nutrition plan. Motion provides 25 g carbohydrate and 34 mg sodium per serving; the runner still needs an individualized plan for intake, fluid access and food. XWERKS Motion nutrition and ingredient label ISSN position stand: single-stage ultramarathon nutrition (2019)

Does Motion contain a glucose-fructose blend?

Motion lists Cluster Dextrin, a highly branched cyclic dextrin, as its carbohydrate source. The label does not list a glucose-fructose blend. XWERKS Motion nutrition and ingredient label

When would Skratch be the better comparison?

Compare Skratch Sport Drink Mix when the purchase priority is more sodium in each labeled drink serving: Skratch lists 400 mg sodium versus Motion's 34 mg. The carbohydrate amounts also differ, so compare both lines. Skratch Labs Sport Drink Mix nutrition label XWERKS Motion nutrition and ingredient label

What is Motion's carbohydrate source?

Motion lists Cluster Dextrin, a highly branched cyclic dextrin, with 25 g carbohydrate per serving. XWERKS Motion nutrition and ingredient label

How many servings are in a Motion bag?

Motion lists 30 servings per bag. The one-time price checked September 22, 2026 was $64, or about $2.13 per serving before tax, delivery and discounts. XWERKS Motion nutrition and ingredient label

Which product should you choose?

Choose Motion if a 25 g carbohydrate serving fits a practiced ultramarathon plan and you will account for sodium separately. Compare Skratch if a higher sodium contribution per drink serving better matches the plan. Neither choice replaces rehearsal with the food, fluids and refill options expected on the course. XWERKS Motion nutrition and ingredient label Skratch Labs Sport Drink Mix nutrition label

For more detail alongside best carb drink for ultramarathons, read Cluster Dextrin and workout fueling, Compare carbohydrate sources, Understanding Cluster Dextrin.

How were the products compared?

The product comparison uses manufacturer labels, full serving amounts, practical preparation needs and the requirements of this specific activity. Product facts and any listed prices were checked September 22, 2026; original calculations and planning examples are labeled. Ingredient research provides context and does not establish a finished-product performance ranking.

XWERKS Motion product packaging
XWERKS Motion
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Explore XWERKS Motion and its 25 g carbohydrate serving. Use the label to plan how your drink fits alongside food, fluid, and sodium.
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