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Marathon fuel · 20% off

Skratch Super
High-Carb.

About 50 g of carbohydrate in one 200-calorie serving, in a drink that digests steadily. Here is how runners use it for long runs and race day.

$19.16$23.95

8 x 200-calorie packets, with the code

Step 1: copy your code
RUNMASTERY
Step 2: Get Super High-Carb →

The code applies automatically through this link. If it does not, paste it at checkout. 20% off your first order on the whole Skratch range, one use per customer.

What it is

Liquid fuel that does not sit

Super High-Carb Sport Drink Mix is Skratch's answer to fueling long efforts when real food is not practical. It is built on Cluster Dextrin, a complex carbohydrate that digests easily and steadily. One serving gives about 50 g of carbohydrate and 200 calories.

SizeList priceWith RUNMASTERY
200-calorie packet$3.25$2.60
8-pack of packets$23.95$19.16
Resealable bag, 3,200 calories$41.95$33.56

How many per hour?

Common sports nutrition guidance is 30–60 g of carbohydrate per hour for efforts of one to two and a half hours, and up to 90 g per hour for longer races, if your gut is trained for it.

Want your number? Our race-day fueling calculator gives your carbs per hour and a plan by kilometer. One serving of Super High-Carb counts as roughly two 25 g gels.

How runners use it

Verdict

A simple way to get serious carbs in without a pocket full of gels. Best for runners who prefer drinking their fuel, and for marathon builds where you can practise it every long run.

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Prices with 20% off your first order. Every link applies code RUNMASTERY automatically.

Quick answers.

How many carbs are in Skratch Super High-Carb?

About 50 g of carbohydrate per 200-calorie serving, from Cluster Dextrin.

How much Super High-Carb should I take in a marathon?

Most runners aim for 50 to 90 g of carbs per hour in a marathon. That is 1 to 1.5 servings per hour, topped up with gels or chews if you go higher. Practise it on long runs first.

Can I make gels with Super High-Carb?

Yes. Mix it thicker in a 250 ml soft flask. Skratch sells a DIY gel-making kit with two soft flasks for this.

Does Super High-Carb have electrolytes?

It is mainly a carbohydrate product. On warm days, pair it with Hydration Sport Drink Mix or another sodium source.

More on Skratch.

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Fuel your next
long run.

Super High-Carb with 20% off your first Skratch order, applied automatically through our link.

Step 1: copy your code
RUNMASTERY
Step 2: Get Super High-Carb →

The code applies automatically through this link. If it does not, paste it at checkout. 20% off your first order on the whole Skratch range, one use per customer.

Affiliate disclosure: Run Mastery earns a commission when you buy through the Skratch Labs links on this page, at no extra cost to you. The discount is 20% off your first order with code RUNMASTERY. Prices in USD at the time of writing (October 2026), check skratchlabs.com for your region. Run Mastery is not affiliated with LMNT or Liquid I.V.