Energy gels compared for India.
Every Indian runner training past 90 minutes faces the same fork: the ₹104 Unived sachet, the ₹120 Fast&Up pouch on Amazon, or the ₹247 Maurten hydrogel flown in via Kiwla. Brand sites will not answer the question honestly — they sell what they sell. This page compares 10 gel families available in India by the only metrics that matter: carbohydrate per hour, glucose-to-fructose ratio, sodium for tropical heat, caffeine dose, and rupees per gram of carb. Indian brands, global imports, and Decathlon's house option — treated equally. Updated April 2026.
The carbohydrate science — glucose:fructose and the 60→120 g/hr ceiling
Every gel is a delivery vehicle for exogenous carbohydrate your muscles can oxidise without pulling from a finite glycogen bank. The 60 g/hr textbook ceiling reflected saturation of the SGLT1 glucose transporter. Asker Jeukendrup's Birmingham group broke it by adding fructose, which crosses via a separate GLUT5 transporter. Blend glucose and fructose in a 2:1 ratio (or the newer 1:0.8 ratio pioneered by SIS Beta Fuel and validated by Tim Podlogar's 2022 work) and a gut-trained runner can oxidise 90–120 g/hr. This is the single most important lens to evaluate any gel. Unived Gel 100 and Elite Gel 180 run 2:1. Maurten uses 0.8:1. SIS Beta Fuel uses 1:0.8. Fast&Up Energy Gel is pure maltodextrin — no fructose, capping stacked intake at roughly 60 g/hr. LEAP and Aptonia list 'maltodextrin + fructose' with no published ratio. For sessions over 90 minutes at race effort, carb-blended gels outperform maltodextrin-only — transporter saturation is not optional. Gut training (4–8 weeks, progressive 30→90 g/hr on long runs) is the prerequisite above 60 g/hr, regardless of brand.
Indian brand vs global premium — what you actually pay per gram of carb
Strip out packaging, marketing and hydrogel buzzwords, and an energy gel is a rupee cost per gram of carbohydrate. Normalised this way, the India-vs-global gap collapses to something closer to 2× than the headline 3× or 4× people quote. Here is the full comparison table. Prices are single-serve sachet / pouch, as-of April 2026, verified against brand sites, Amazon.in, Kiwla, and Decathlon retail.
| Brand | Product | Carbs (g) | Sodium (mg) | Caffeine (mg) | Ratio | Price (₹/serve) | ₹ per g carb | India availability |
|---|---|---:|---:|---:|---|---:|---:|---|
| Unived | Gel 100 | 25 | 170–200 | 0–100 | 2:1 glu:fru | 104 | 4.16 | Online (brand, Amazon) |
| Unived | Elite Gel 180 | 45 | 200 | 0–100 | 2:1 glu:fru | 150 | 3.33 | Online (brand, Amazon) |
| Fast&Up | Energy Gel | 25 | 310 | 0–30 | Maltodextrin | 120 | 4.80 | Online (brand, Amazon, HealthKart) |
| LEAP | Energy Gel | 24 | 120 | 0–75 | Malto + fructose | 55 | 2.29 | Online (leapstore.in, Amazon) |
| MuscleBlaze | Sports Energy Gel | 22 | 150 | 75 | Not published | 70 | 3.18 | Online (MB, Amazon) |
| Maurten | Gel 100 | 25 | 45 | 0 | 0.8:1 glu:fru | 247 | 9.88 | Online (Kiwla) |
| Maurten | Gel 100 CAF 100 | 25 | 45 | 100 | 0.8:1 glu:fru | 300 | 12.00 | Online (Kiwla) |
| Maurten | Gel 160 | 40 | 90 | 0 | 0.8:1 glu:fru | 400 | 10.00 | Online (Kiwla) |
| SIS | Go Isotonic | 22 | 10 | 0 | Maltodextrin | 250 | 11.36 | Import (Amazon.in) |
| SIS | Beta Fuel Gel | 40 | 48 | 0 | 1:0.8 glu:fru | 380 | 9.50 | Import (Amazon.in) |
| SIS | Beta Fuel + Caf | 40 | 48 | 150 | 1:0.8 glu:fru | 420 | 10.50 | Import (Amazon.in) |
| GU | Original Energy Gel | 22 | 55 | 0–40 | Malto + fructose | 220 | 10.00 | Import (Amazon.in) |
| GU | Roctane | 21 | 125 | 35–65 | Malto + fructose | 300 | 14.29 | Import (Amazon.in) |
| Aptonia (Decathlon) | Energy Gel | 27 | 40 | 0–60 | Malto + fructose | 70–80 | 2.59–2.96 | Retail (Decathlon stores) |
The ladder is clear. At the bottom of the ₹/g-carb column sit LEAP (₹2.29/g) and Decathlon Aptonia (₹2.59/g). Unived Elite Gel 180 is the best high-carb value in the country at ₹3.33/g. Fast&Up at ₹4.80/g is the mainstream-availability pick. Maurten sits at 2.5–3× Unived on carb economics and 4× on absolute price, SIS Beta Fuel similar. The premium is real, but it is not 10×.
Maurten — the hydrogel hype, when it's worth the ₹247/gel
Maurten Gel 100 carried Kipchoge to the sub-2 hour INEOS 1:59 Challenge and powered Kelvin Kiptum's 2:00:35 Chicago world record. The technology is real — sodium alginate plus calcium forms a pectin hydrogel at stomach pH, encapsulating carbohydrate so it passes into the small intestine without triggering the osmotic reflex that causes GI distress at high intakes. That hydrogel matters when you are pushing 90–120 g/hr at race effort. At 60 g/hr on a training long run, the advantage is marginal and a ₹104 Unived Gel 100 delivers the same carb load. At ₹247 per 25 g sachet (Kiwla, the official India dealer), a 4-gel marathon plan runs ₹988; a 5-gel race with a Maurten 160 anchor runs ₹1,388. Expensive — but reasonable insurance on a bib you paid ₹2,500–5,000 for and trained 18 weeks to earn. The other runners who should pay for Maurten are those with a history of race-day GI blow-ups on cheaper gels.
Unived — India's premium runner brand, built for tropical heat
Unived has the strongest claim to 'premium' status among Indian brands. The lineup is cleanly segmented: Gel 100 at 25 g carbs for the 60 g/hr runner, Elite Gel 180 at 45 g carbs for the 80–90 g/hr runner, and a matching drink-mix ladder (Elite Drink Mix 160 and 320) that parallels Maurten's architecture at roughly half the price. The 2:1 glucose:fructose ratio is the right choice for marathon fueling. Sodium is the real differentiator versus imports — 170 mg base flavours, 200 mg in Salted Lime, Salted Caramel, and all Elite Gel 180 SKUs. Compare to Maurten's 45 mg or SIS Beta Fuel's 48 mg. Runners training at 28–35 °C with 70–90% humidity lose 700–1,500 mg sodium per hour; a 45 mg Maurten does not replace that on its own. Unived is WADA-compliant, vegan and gluten-free. The drawback is the sweetness profile — some runners find it cloying versus Maurten's near-neutral texture. Practise with it on long runs before race day. Five Unived Elite Gel 180 sachets deliver 225 g of carbohydrate and 1,000 mg of sodium for ₹750 — excellent value versus ₹1,388 for the Maurten equivalent.
Fast&Up — wide availability, mainstream pricing, quality assessment
Fast&Up is the most widely available sports-nutrition brand in India — HealthKart, Amazon, Decathlon, pharmacy chains, and in.fastandup.com. That availability is the brand's single biggest advantage over Unived or LEAP. The Energy Gel is a 39 g sachet delivering 25 g of carbohydrate via pure maltodextrin. Informed-Choice certified — the right standard for anti-contamination screening. Sodium is a strong 310 mg per sachet, the highest of any Indian gel, genuinely race-ready for Mumbai or Chennai conditions. Caffeinated variants at 30 mg are mild and stackable (two gels = 60 mg, a reasonable late-race lift). The honest limitation: maltodextrin-only caps single-product fueling at ~60 g/hr. Stack two Fast&Up gels in an hour and you saturate the SGLT1 transporter. For a sub-4 marathoner running conservative 60 g/hr, non-issue. For runners chasing 90 g/hr, pair Fast&Up with a fructose-containing drink mix, or switch to Unived Elite Gel 180 or Maurten. At ₹120 per sachet, Fast&Up sits slightly above Unived Gel 100 but wins on retail availability. Yes, FSSAI-approved — every sachet is made in an FSSAI-licensed Indian facility.
LEAP and MuscleBlaze — newer entrants, value plays
LEAP Nutrition entered with an aggressive value pitch: 12-flavour variety pack at ₹1,399, or ~₹55 per gel — the cheapest quality gel in India. Each 38 g sachet carries 24 g carbohydrate, a maltodextrin + fructose blend, and 120 mg sodium. Two caffeinated SKUs (Cola at 50 mg, 'Coffee High Caffeine' at 75 mg) round it out. Flavour variety is a genuine asset. Flavour fatigue across a 5-hour marathon is real — rotating Banana Strawberry, Ginger, Watermelon and Caramel in one race is a real advantage over the 3-flavour norm. MCT and BCAA inclusions are marketing-led and ergogenically thin at race-fueling doses; evaluate LEAP on carbs, sodium and price, where it wins. MuscleBlaze Sports Energy Gel is a 35 g / 22 g carb / 150 mg sodium / 75 mg caffeine sachet at ₹70. That caffeine dose is aggressive — one per hour upper bound. MuscleBlaze is not carb-blended and not certified — use as a late-race caffeine carrier, not primary fuel. Separately, their Hydr8 PRO drink mix at ₹13/serve is the budget electrolyte pick of the year.
SIS, GU, Aptonia — global imports and the Decathlon value play
SIS (Science in Sport) ships via Savoy Impex on Amazon.in. Go Isotonic Gel at ₹250 per 60 ml pouch, Beta Fuel Gel at ₹380 for a 40 g high-carb pouch, and Beta Fuel + Caffeine at ₹420 with 150 mg caffeine. Beta Fuel is the serious purchase — 1:0.8 glucose:fructose, 40 g carb, a direct competitor to Maurten 160 and Unived Elite Gel 180. Cheaper than Maurten 160 on ₹/g-carb (₹9.50 vs ₹10.00), with Informed-Sport certification. GU ships via Amazon.in in mixed 24-packs. GU Original at ₹220 per 32 g gel is a mature, reliable product with excellent GI tolerance. GU Roctane at ₹300 is the high-sodium caffeine option — 125 mg sodium + 35 mg caffeine (or 65 mg for Cold Brew). Roctane is the salty-sweater's caffeine gel. Decathlon Aptonia deserves a mention. The Espresso Gel at ₹80 with 60 mg caffeine and 27 g carbs is the best caffeine gel in India under ₹100. In-store pricing beats online for Aptonia consistently — walk into a Decathlon for training stock.
Caffeine gels — dosing per kg bodyweight
Caffeine is the most robustly evidenced endurance ergogenic aid — 2–4% meta-analytic benefit for trained runners. The dose is what matters. AIS ABCD and Graham's 1995 protocol converge on 3–6 mg/kg bodyweight, taken 45–60 minutes before the ergogenic window you want to protect. A 60 kg runner: 180–360 mg total. A 70 kg runner: 210–420 mg. Pre-race coffee counts. Stackable options: one Maurten CAF 100 (100 mg), two Unived Espresso (200 mg), three Fast&Up caffeinated (90 mg). One SIS Beta Fuel + Caffeine (150 mg) delivers a full late-race dose in a single serve. Two rules. Practise caffeine on long runs — tolerance is individual; some runners react poorly above 3 mg/kg. And the window matters: caffeine peaks at 45–75 minutes post-ingestion. A gel at kilometre 32 lands in the last 10 km. Front-loading caffeine at km 5 is wasted intake.
GI tolerance — which gels go down easiest in tropical heat
Indian marathon conditions — Mumbai or Chennai in January, Bengaluru or Delhi when the sun is high — create GI stress no temperate-lab model accounts for. Core temperature past 38.5 °C diverts blood flow from gut to skin. A gel that works at 18 °C can become the trigger for a porta-potty stop at 30 °C. Maurten Gel 100 and 160 score highest — the hydrogel is designed to reduce osmotic stress. SIS Go Isotonic ranks second — true isotonic, drinkable without water. Unived Gel 100 and Fast&Up Energy Gel rate 'high' on the data file. Unived Elite Gel 180 and SIS Beta Fuel rate 'medium' — the 40–45 g load taxes the gut more. LEAP and MuscleBlaze rate 'medium' — solid for most runners, test during training. The prerequisite is gut training: 30 → 90 g/hr across 6–8 weeks of long runs, with the exact gels you plan to race, in race-day heat. Cheating this is the most common reason a premium gel fails on race morning.
Race-day strategy — gels per marathon, spacing, water pairing
A 3:30–5:00 marathon effort needs 60–90 g carbohydrate per hour. A 4-hour finisher at 75 g/hr plans for ~300 g total — roughly 6 standard 25 g gels, or 4 high-carb 45 g gels, or a gel + drink-mix combination. Spacing: every 30–40 minutes starting from minute 30. A 4-hour marathon — gels at 30, 60, 95, 130, 165, 200 minutes. Six gels ~180 g carb, with the balance from 1–2 drink-mix bottles (Unived Elite Drink Mix 160, Fast&Up Reload, or on-course Gatorade). High-carb plan: 4 Maurten Gel 160 or 4 Unived Elite Gel 180 at 45, 90, 135, 180 min — 160–180 g carb from gels. Water pairing is non-negotiable for any non-isotonic gel. Maurten, Unived, Fast&Up, GU, LEAP, MuscleBlaze all need 150–200 ml of water within 2 minutes of ingestion. SIS Go Isotonic is the exception — no water needed, useful in the last 5 km. The rookie mistake is taking a gel before an aid station instead of after. Drink first, take gel, drink again.
Verdict and recommendations
Brand-neutral picks for 2026:
**Best premium (no budget concern).** Maurten Gel 100 or SIS Beta Fuel Gel. Both elite-proven, Informed-Sport certified, and built for the 90–120 g/hr ceiling. SIS wins on ₹/g-carb (₹9.50 vs ₹10.00 for Maurten 160). Maurten wins on hydrogel GI tolerance at race effort.
**Best Indian premium.** Unived Elite Gel 180. At ₹150 per 45 g serve (₹3.33/g carb), the cheapest high-carb, WADA-compliant, 2:1 ratio gel in the country. Five sachets = a complete marathon fueling plan for ₹750.
**Best budget.** Decathlon Aptonia Mixed Fruit at ₹70 or LEAP Energy Gel at ₹55 per sachet. Aptonia wins on in-store access; LEAP's variety pack wins on flavour rotation. Fast&Up at ₹120 is the mainstream-availability value pick with FSSAI + Informed-Choice certification.
**Best for tropical heat.** Fast&Up Energy Gel (310 mg sodium) or Unived Gel 100 Salted Caramel / Salted Lime (200 mg). India-made and sized for Mumbai-January or Chennai-Wipro conditions. Maurten's 45 mg sodium does not clear the bar alone — pair with a high-sodium drink mix.
**Best caffeine gel.** GU Roctane Cold Brew (65 mg caffeine + 125 mg sodium) for one-sachet late-race lift. Maurten Gel 100 CAF 100 (100 mg) for full-dose tolerance. SIS Beta Fuel + Caffeine (150 mg) for a single wake-up. Fast&Up caffeinated (30 mg) for stackable, conservative dosing.
Whichever gel you choose, practise with it. Eight weeks of long runs with your race-day gels and water pairing matter more than any brand premium. Cross-references: the STRIDD /fuel/ compare tool lets you pin up to 4 products and compare every attribute. /nutrition/ covers carbohydrate periodization, the 120 g/hr ceiling, and gut training. /travel/tata-mumbai-marathon/ covers India-heat race-day fueling. /plan-generator/ builds a fueling block matched to your weekly volume and goal race.
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