Skip to main content

Maurten Alternative: 5 Gels That Match or Beat the Premium Hydrogel

TrailRunTempleLast updated:

Quick answer: if you only want one, GU Energy Gel Original (best value). For best liquid texture, no caffeine, Santa Madre Unusual Gel 45CHO Caffeine Free.

Our picks by use case

  1. Our top pick#1 · Best ValueGU Energy Gel OriginalPro: Fast absorption thanks to the carbohydrate blendDownside: Needs to be taken with waterView on Amazon (opens in a new tab)
  2. #2 · Best Liquid Texture, No CaffeineSanta Madre Unusual Gel 45CHO Caffeine FreePro: 45 g of carbohydrates in a 1:1 ratio, ideal for 90 g+/hour strategiesDownside: 80 g format bulkier than a standard gelView on Amazon (opens in a new tab)
  3. #3 · Best for 90g+ Carbs/HourSanta Madre Unusual Fuel 100CHO With CaffeinePro: 100 g of carbohydrates in a single format, maximum energy densityDownside: Large format (106 g), not suitable for small pocketsView on Amazon (opens in a new tab)
  4. #4 · Best No-Water GelScience in Sport SiS GO Isotonic Energy GelPro: No water needed, taken directlyDownside: Fewer carbohydrates per gel than others (22 g)View on Amazon (opens in a new tab)
  5. #5 · Best Spanish Brand226ERS Sub9 Salts ElectrolytesPro: 250 mg of sodium per capsule, the highest solid-format dose in the comparisonDownside: 100-unit bottle: more than you need for a single raceView on Amazon (opens in a new tab)

Affiliate links: if you buy through them we earn a commission at no extra cost to you. It does not affect the ranking.

See all recommended Nutrition products →

Maurten Alternative: 5 Gels That Match or Beat the Premium Hydrogel

How we choose

We compare every model on verified technical specs (weight, materials, price), user reviews and our own experience running and testing gear in races from 21K to 100K+. We update this guide when prices change or new models launch. Some links are affiliate links: if you buy through them, TrailRunTemple earns a commission at no extra cost to you and with no influence on the selection.

All products in this guide

GU Energy Gel Original

GU

GU Energy Gel Original

Energy gel with 100 calories and 21 g of carbohydrates per sachet. Blend of maltodextrin and fructose for optimal absorption. Includes amino acids and electrolytes. The most widely used gel in ultras around the world.

View on Amazon →
(opens in a new tab)
Santa Madre Unusual Gel 45CHO Caffeine Free

Santa Madre

Santa Madre Unusual Gel 45CHO Caffeine Free

Spanish energy gel with a liquid (not gelatinous) texture and 45 g of carbohydrates in a 1:1 glucose:fructose ratio, designed for 90 g+ per hour strategies. Caffeine-free, neutral and fresh flavour. A domestic alternative to high-density carbohydrate gels such as Maurten 160.

View on Amazon →
(opens in a new tab)
Santa Madre Unusual Fuel 100CHO With Caffeine

Santa Madre

Santa Madre Unusual Fuel 100CHO With Caffeine

High-density liquid fuel with 100 g of carbohydrates in a 1:1 glucose:fructose ratio plus caffeine, in a 106 g format. Designed for high-intensity ultras and demanding carbohydrate-per-hour strategies, lemon flavour. A Spanish alternative to Maurten Gel 160 for those seeking maximum energy density in a single format.

View on Amazon →
(opens in a new tab)
SiS GO Isotonic Energy Gel

Science in Sport

SiS GO Isotonic Energy Gel

Isotonic gel that does not need water to be consumed. 22 g of carbohydrates per sachet. Light formulation that is easy to digest during intense exercise. Very popular in cycling and trail running.

View on Amazon →
(opens in a new tab)
226ERS Sub9 Salts Electrolytes

226ERS

226ERS Sub9 Salts Electrolytes

Mineral salt capsules with 250 mg of sodium each, plus potassium, magnesium and ginger extract for better digestive tolerance. The highest sodium per capsule from Spain's benchmark endurance brand. Zero calories: you replace salts without touching your gel plan.

View on Amazon →
(opens in a new tab)

TL;DR: Maurten Gel 100 has excellent gut tolerance, but it costs more than double a GU or SiS gel, comes in few flavors, and isn’t always in stock at your local store. If you’re looking for an alternative, there are five paths: the cheapest and easiest to find (GU), the one that needs no water (SiS), the Spanish brand with a liquid texture that matches its carb density (Santa Madre), the electrolyte complement (226ERS) — or, the cheapest of all, making your own gel at home.

Why people search for Maurten alternatives

Maurten Gel 100 runs about €3.30/unit (€39.90 for a box of 12), versus €1.20-1.80/unit for most conventional gels. Its hydrogel technology is real and it works, but three complaints keep coming up from people looking for a substitute:

  • Price. In a 100-mile ultra with 15-20 gels, the difference against GU or SiS shows up in your wallet.
  • Few flavors. Maurten leans neutral-flavored; if you get sick of sweet by hour 8, you don’t have many variants to rotate through.
  • Availability. It’s not always on the shelf at your local sports store — a lot of runners only buy it online, which makes last-minute restocking before a race harder.

None of these alternatives exactly replicate Maurten’s patented hydrogel technology, but they all solve the real problem: finishing well-fueled without paying a premium.

The 5 alternatives, compared

1. GU Energy Gel Original — cheapest and easiest to find

21g of carbs, with amino acids and electrolytes already in the formula. It’s the most widely distributed gel at big-race aid stations, so if you run out, it’s the one you’re most likely to find or borrow.

Choose GU if: price and availability are your priority, and your stomach handles conventional gels fine (you don’t need hydrogel).

View GU Energy Gel on Amazon →(opens in a new tab)

2. SiS GO Isotonic Gel — the one that needs no water

An isotonic formula meant to be taken straight, no dilution needed. Useful in hot races or when you’re not confident there’ll be enough water at the next aid station.

Choose SiS if: you race in hot climates or events with sparse aid stations, and want a lighter texture than a thick gel.

View SiS GO Isotonic Gel on Amazon →(opens in a new tab)

3. Santa Madre Unusual Gel 45CHO Caffeine Free — the Spanish liquid-texture option

A Spanish brand with a deliberately liquid, non-gelatinous texture that many runners describe as easier to swallow than a thick gel. With 45g of carbs in a 1:1 glucose:fructose ratio, it gets close to a Maurten 160’s carb density without the price tag.

Choose Santa Madre 45CHO if: you want more carbs per unit than a conventional gel, no caffeine, and want to back a Spanish brand.

View Santa Madre 45CHO on Amazon →(opens in a new tab)

4. Santa Madre Unusual Fuel 100CHO With Caffeine — the highest energy density

100g of carbs in a single 106g format, with caffeine and the same 1:1 glucose:fructose ratio. It’s the most direct alternative to a Maurten Gel 160 if you’re training a 90g+ carbs-per-hour strategy for high-intensity ultras.

Choose Santa Madre 100CHO if: you race under 10-12 hours and need maximum carb load with the fewest possible takes.

View Santa Madre 100CHO on Amazon →(opens in a new tab)

5. 226ERS Sub9 Salts — the complement, not the substitute

226ERS Sub9 doesn’t replace Maurten’s carbs, but it solves the other half of the problem Maurten doesn’t cover: sodium. 250mg of sodium per capsule, zero calories, to stack on top of any of the alternatives above without changing your carb dose.

Choose 226ERS Sub9 if: you’ve already solved carbs with any of the options above and need electrolyte coverage in hot races.

View 226ERS Sub9 Salts on Amazon →(opens in a new tab)

The cheapest alternative of all: make your own gel

If price is what’s pushing you away from Maurten, there’s one option neither GU nor Santa Madre can match: mixing your own gel at home with maltodextrin and fructose in a 2:1 ratio — the same combination premium gels use to push from 60g up to 80-90g of carbs per hour without gut distress. Cost per serving drops drastically versus any commercial sachet, and you control concentration and flavor yourself.

We break down the exact recipe, the per-serving savings math, and what equipment you need in our homemade maltodextrin gel guide.

Comparison table

ProductCarbsCaffeineBest for
Maurten Gel 10025gNoMaximum gut tolerance
GU Energy Gel Original21gVaries by flavorPrice and availability
SiS GO Isotonic Gel22gNoNo water needed
Santa Madre 45CHO Off Caf45gNoLiquid texture, caffeine-free
Santa Madre 100CHO With Caf100gYesHigh energy density
Homemade gel (2:1 maltodextrin)AdjustableOptionalLowest cost per serving

When Maurten is still the right call

If you’ve tried conventional gels and they upset your stomach past hour 6-8, Maurten’s hydrogel technology solves a real problem that none of these alternatives exactly replicate. In ultras beyond 12-15 hours, where the gut is more compromised, it remains the safest option for someone who already knows they have that issue. For everything else — price, flavor, availability, or just trying something different — any of the five alternatives above fills the gap.

To see these gels alongside the rest of your race nutrition (bars, electrolytes, recovery), check our full ultra trail gels and nutrition comparison.

Other guides you might find useful

Races where you'll need this gear