Runner's World Award-Winning Fuel

Energy Chews vs Gels: Which Should You Race With?

Both deliver the carbs. Only one of them still tastes good at mile 20. Here's the honest comparison — and why thousands of runners and riders are switching.

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1kg bulk packs · Taster packs from £5.49 · Free of sticky wrappers

The quick verdict: gels and chews deliver energy equally well on paper — but chews win on stomach comfort, taste over long efforts, precise dosing and packaging. The best fuel is the one you'll actually keep taking, all the way to the finish.

The Head-to-Head

  Energy Chews Energy Gels
Carbs per serving ~30g, portionable ✅ 20–25g, all at once
Stomach comfort late-race Paced, gentle ✅ Common cause of GI distress
Needs water? Helpful, not essential ✅ Usually essential
Taste at hour 3+ Fruit, not syrup ✅ Flavour fatigue is real
Packaging on course One resealable pouch ✅ A wrapper per serving
Cost per gram of carbs From ~£4.30/100g in bulk ✅ Significantly higher per sachet

Same Science, Better Experience

Quality chews and gels both use fast-absorbing carbohydrates — FTP Pastilles run a 1:1 glucose-to-fructose blend that supports absorption up to 90g per hour, the same dual-transporter science the pro peloton fuels with. The difference is everything around the carbs: chewing paces your intake naturally, there's no syrup bolus hitting an already-stressed gut, and you take exactly as much as you need — one pastille or five — instead of committing to a full sachet.

Over 90% of Ironman athletes report GI symptoms mid-race. If you've ever gagged on your fourth gel of the day, you already know which side of this comparison you're on.

Ditch the gels for your next long session

Try a taster pack first — test them on a training run, not race day.

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Pick Your Fuel

FTP Tart Cherry Energy Pastilles 1kg

Tart Cherry Pastilles — 1kg

Carbs + anthocyanins for recovery. The award-winner.

£42.99

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FTP Mixed Fruit Energy Pastilles 1kg

Mixed Fruit Pastilles — 1kg

Variety across long days. Our bestseller.

£44.99

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FTP Tart Cherry Taster Pack

Taster Pack — 60g

Test them on a long run before race day.

From £5.49

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Common Questions

Do chews work as fast as gels?

Near enough that it doesn't matter — chewing starts carb breakdown in the mouth, and both are felt within ~15 minutes. Consistency of intake beats onset speed every time.

How many chews replace a gel?

2 FTP pastilles ≈ 30g of carbs ≈ 1.2 gels. For 60–90g per hour, take 2 pastilles every 25–30 minutes.

Can I mix chews and gels in one race?

Absolutely — many athletes use chews for steady fuelling and keep a gel for the final push. Just count total carbs per hour across everything.

Ready to fuel without the gag reflex?

Join the runners and riders who've made the switch. Test a taster on your next long session.

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Want the deep dive? Read our full editorial comparison — Energy Chews vs Gels: Which Is Better for Endurance Sport? — plus how many gels a marathon actually takes and how many carbs per hour you need.