{"title":"SIS","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eSiS sports nutrition for trail running and long distance runs\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA long climb, hours on the road, or plenty of kilometers to the next aid station: you want your nutrition taken care of. SiS, short for Science in Sport, offers sports nutrition that allows you to easily carry carbohydrates and electrolytes. Choose the gels and drink mixes that suit your distance, effort, and preference.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhich SiS gel suits your run?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDo you want to easily replenish carbohydrates on the go? The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiS GO Isotonic Energy Gel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides 22 grams of carbohydrates per gel. Handy when you want to distribute your energy over multiple intake moments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor longer efforts or a nutrition plan with more carbohydrates, there is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiS BETA Fuel Energy Gel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.  It contains 40 grams of carbohydrates per gel, from maltodextrin and fructose in a ratio of 1:0.8. This way, you carry more carbohydrates per package for your long run, marathon, or ultra.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBETA Fuel: more carbohydrates in your flask\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDo you prefer to get part of your energy from your drink? \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiS BETA Fuel 80\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides 80 grams of carbohydrates per serving. The drink mix combines maltodextrin and fructose in the same ratio of 1:0.8 as the BETA Fuel gels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA drink mix makes it easier to spread your intake over time. Combine drinks and gels based on your nutrition plan and choose a flavor you still enjoy drinking several hours later.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSports drink or electrolytes: choose what you need\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDo you want to replenish both energy and electrolytes with your drink? \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiS GO Electrolyte\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines carbohydrates and electrolytes in one sports drink. Practical if you want to carry both in your water bottle or soft flask.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn electrolyte mix such as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiS Hydro+\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e It fits perfectly with a plan where you get your energy primarily from gels, bars, or other food. So, when making your choice, consider your overall nutrition plan: how many carbohydrates are you already consuming, and what do you want to replenish through your drinks?\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMake your competition nutrition familiar during your training\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe best nutrition for your trail run is nutrition you enjoy consuming on the go. Therefore, try your SiS gels and sports drink during long training runs. This way, you will discover which flavors, combinations, and timings work for you.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStock up for your next long run and practice with the nutrition you also want to use on race day.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sis-beta-fuel-gel","title":"SIS Beta Fuel Gel (40g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eMade for prolonged exertion. The SiS Beta Fuel Gel delivers 40 grams. Carbohydrates from maltodextrin and fructose, allowing you to achieve a high carbohydrate intake with fewer gels. That makes it particularly practical during marathons, ultras, and long trail runs.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eYou notice the benefit as the hours add up. During long climbs, the second half of a race, or moments of fatigue, the high amount helps. Carbohydrates to you Nutritionplan easier to stick to. The 1:0.8 ratio is intended for athletes who consume a lot during long efforts Carbohydrates want to process\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose it when you are targeting 80 to 120 grams Carbohydrates tries to reach per hour. For shorter workouts or runners who prefer smaller amounts per Nutritiontake a moment, can a gel with less Carbohydrates be more practical.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially useful in long matches with a tight Nutritionplan.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Orange","offer_id":56460961481083,"sku":"SIS131389","price":2.95,"currency_code":"EUR","in_stock":true},{"title":"Strawberry \u0026 Lime","offer_id":56460961513851,"sku":"SIS131390","price":2.95,"currency_code":"EUR","in_stock":true},{"title":"Neutral","offer_id":56489493692795,"sku":"SIS-NEUTRALGEL","price":2.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-fuel-gel-40g-carbs-1241117.png?v=1789753947"},{"product_id":"sis-beta-fuel-gel-nootropics-40g-carbs-copy","title":"SIS Beta Fuel Gel + Nootropics (40g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned for prolonged efforts with high energy requirements. The gel combines maltodextrin and fructose in a 1:0.8 ratio and provides 40 grams of carbohydrates per serving. As a result, it fits well into Nutritionplans of 80 to 120 grams of carbohydrates per hour.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe additional supplement is Cognizin citicoline. It is intended to support mental focus during prolonged exertion, alongside physical energy supply. You will notice this concept particularly when fatigue sets in, for example in the final hours of an ultra, during long climbs, or deep into a marathon.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose this variant if you are looking for both high carbohydrate content and a boost for mental sharpness during long races. If you primarily want to simply replenish energy without nootropic ingredients, the regular Beta Fuel Gel makes more sense.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially intended for long matches with a tight Nutritionplan.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Lemon \u0026 Lime","offer_id":56460964299131,"sku":"SIS131392","price":3.15,"currency_code":"EUR","in_stock":true},{"title":"Apple","offer_id":56460964331899,"sku":"SIS131391","price":3.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-fuel-gel-nootropics-40g-carbs-4770066.jpg?v=1790945781"},{"product_id":"sis-beta-fuel-gel-electrolytes-40g-carbs","title":"SIS Beta Fuel Gel + Electrolytes (40g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEnergy and electrolytes in one gel. The combination of maltodextrin and fructose in a 1:0.8 ratio provides 40 grams of carbohydrates per gel. The addition of sodium simultaneously helps replenish part of the loss through sweat.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially useful during long and hot efforts. You notice the benefit particularly after running for several hours, when you sweat heavily and want to continue replenishing both your carbohydrate intake and electrolytes. This makes this variant practical during hot ultras, long trail runs, and intensive endurance runs.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose it if you Nutrition and want to partially combine electrolytes. In cool weather, for shorter training sessions, or when you already get electrolytes entirely from sports drinks or capsules, the regular Beta Fuel Gel may be a simpler fit.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor prolonged exertion where heat and sweating play a particularly significant role.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Raspberry \u0026 Lemon","offer_id":56460975243643,"sku":"SIS132329","price":3.15,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-fuel-gel-electrolytes-40g-carbs-8327529.png?v=1789753943"},{"product_id":"sis-go-isotonic-energy-gel-22g-carbs","title":"SIS Go Isotonic Energy Gel (22g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEasy to take while running. The isotonic formula is thinner than many concentrated gels and does not need to be mixed with water immediately. This makes it practical when you want to take few breaks along the way.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eDesigned for rapid energy replenishment. Each gel provides 22 grams of carbohydrates from maltodextrin and is therefore well-suited for regular small meals. Nutritionmoments. You notice the benefit especially when fatigue starts to set in or you want to maintain your pace during a long training session or race.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose this gel if you are looking for a light, easy-to-dose energy source. For ultras or NutritionFor plans with a high carbohydrate intake per hour, you need a relatively large number of gels, and a gel with more carbohydrates per serving may be more practical.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially suitable if convenience and taking it without extra water are important.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Variety Pack","offer_id":56460977865083,"sku":"SIS131063","price":17.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-go-isotonic-energy-gel-22g-carbs-8775278.png?v=1790945772"},{"product_id":"sis-beta-fuel-energy-chews-45g-carbs","title":"SIS Beta Fuel Energy Chews (45g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eChewable energy for prolonged exertion. The chews combine maltodextrin and fructose in a 1:0.8 ratio and provide 45 grams of carbohydrates per package, according to the provided product information. You can eat them whole or divide them into smaller portions.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eHandy when you need to keep eating for hours. Especially during long trail runs and ultras, the chews offer variety alongside gels and sports drinks. You notice this particularly later in the race, when the same gel texture becomes less appealing and small bites are easier to swallow. Nutritionfit the plan.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose these chews if you prefer to consume carbohydrates gradually and want to be able to dose them along the way. At high intensity, on technical descents, or at moments when chewing is impractical, a liquid gel is often easier to use.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially suitable as a change of pace within a Nutritionplan for long distances.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Orange","offer_id":56460985205115,"sku":"SIS131204","price":3.95,"currency_code":"EUR","in_stock":true},{"title":"Lemon","offer_id":56460985237883,"sku":"SIS131205","price":3.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-fuel-energy-chews-45g-carbs-2985214.png?v=1789753942"},{"product_id":"sis-beta-fuel-80-energy-drink-80g-carbs","title":"\u003ctc\u003eSIS\u003c\/tc\u003e Beta Fuel 80 Energy Drink (80g Carbs)","description":"\u003cp\u003eA lot of energy through your \u003ctc\u003eBottle\u003c\/tc\u003e or soft flask. Beta Fuel 80 combines maltodextrin and fructose in a 1:0.8 ratio and provides 80 grams \u003ctc\u003eCarbohydrates\u003c\/tc\u003e per serving. This allows you to save a large part of your \u003ctc\u003eNutrition\u003c\/tc\u003eplan via covering drinks.\u003c\/p\u003e\n\u003cp\u003eEspecially practical during long periods of exertion. By taking regular small sips, you distribute your carbohydrate intake over the hour instead of consuming everything via gels or chews. You will notice this particularly after walking for several hours, when keeping up with eating becomes more difficult but your energy intake needs to remain high.\u003c\/p\u003e\n\u003cp\u003eChoose this drink if you need 80 to 120 grams during ultras or long trail runs. \u003ctc\u003eCarbohydrates\u003c\/tc\u003e pursues per hour and \u003ctc\u003eNutrition\u003c\/tc\u003e via which you find pleasant to drink. Do you mainly want water or on the go? \u003ctc\u003eElectrolytes\u003c\/tc\u003e If you drink and dose your energy separately, gels or chews offer more control.\u003c\/p\u003e\n\u003cp\u003eFor long distances involving a lot \u003ctc\u003eCarbohydrates\u003c\/tc\u003e Drinking is good for you \u003ctc\u003eNutrition\u003c\/tc\u003eplan fits.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"1 Sachet \/ Orange","offer_id":56460997820795,"sku":"SIS1312631","price":3.75,"currency_code":"EUR","in_stock":true},{"title":"1 Box (14+1 Free) \/ Orange","offer_id":56460997853563,"sku":"SIS131263-15","price":52.5,"currency_code":"EUR","in_stock":false},{"title":"1 Sachet \/ Strawberry \u0026 Lime","offer_id":56460998771067,"sku":"SIS131265","price":3.75,"currency_code":"EUR","in_stock":true},{"title":"1 Box (14+1 Free) \/ Strawberry \u0026 Lime","offer_id":56460998803835,"sku":"SIS131265-15","price":52.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-fuel-80-energy-drink-80g-carbs-4283729.jpg?v=1790945709"},{"product_id":"sis-beta-recovery-30g-proteine","title":"SIS Beta Recovery (30g Protein)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eAimed at complete recovery after heavy exertion. The combination of maltodextrin and fructose helps replenish both muscle and liver glycogen, while whey protein provides amino acids for muscle repair and maintenance. This makes this shake particularly relevant when you need to perform again the same day or shortly thereafter.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eYou will notice the benefits especially after long or intensive sessions. Think of a long trail run, tough interval training, a race, or a multi-day event where your energy reserves have clearly been depleted. The combination of 60 g carbohydrates and 30 g protein focuses simultaneously on replenishing energy and muscle recovery.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose this when recovery before the next training is important. For endurance athletes with a high training load, a combined recovery shake is more practical than a protein shake alone. After easy recovery training or short sessions, regular Nutrition often be sufficient.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor heavy training days: logical. For every training: usually not necessary.\u003c\/p\u003e\n\u003c!----\u003e","brand":"SIS","offers":[{"title":"Strawberry \/ 500 Grams","offer_id":56465270800763,"sku":"SIS132145","price":29.95,"currency_code":"EUR","in_stock":true},{"title":"Vanilla \/ 500 Grams","offer_id":56465270833531,"sku":"SIS132147","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-beta-recovery-30g-proteine-8530434.png?v=1790102318"},{"product_id":"sis-go-energy-bar-26g-carbs","title":"\u003ctc\u003eSIS\u003c\/tc\u003e Go Energy Bar (26g Carbs)","description":"\u003cp\u003eA soft bar that you can easily chew on the go. It is not dry or crumbly, so you don't need a big gulp of water to swallow it. You eat it in a few bites, for example while hiking up a climb.\u003c\/p\u003e\n\u003cp\u003eDesigned for the first hours of a long effort. Think of a three-hour trail run in the Ardennes, a marathon at an easy pace, or a long day in the mountains. The mix of fast and slower \u003ctc\u003eCarbohydrates\u003c\/tc\u003e provides a steady supply of energy. You notice this especially after two to three hours, when you without a steady \u003ctc\u003eNutrition\u003c\/tc\u003e would start to collapse.\u003c\/p\u003e\n\u003cp\u003eAre you torn between a bar and gels? Choose the bar if your stomach is still calm and you feel like chewing on something. If you are running fast, or are in the final stages of an ultra and your stomach is becoming sensitive, then a gel or \u003ctc\u003eSports drink\u003c\/tc\u003e better.\u003c\/p\u003e\n\u003cp\u003eStrong as a solid foundation in your \u003ctc\u003eNutrition\u003c\/tc\u003eplan, with gels for later in the match.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Banana Fudge \/ 40 Grams","offer_id":56465316675963,"sku":"SIS132311","price":2.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-go-energy-bar-26g-carbs-8287781.png?v=1790102318"},{"product_id":"sis-go-electrolyte-powder-36g-carbs","title":"SIS Go Electrolyte Powder (36g Carbs)","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEnergy and hydration in one drink. The carbohydrates provide fuel during prolonged exertion, while sodium, calcium, magnesium, and potassium help replenish electrolytes. As a result, this drink is well-suited for long training sessions where both fluid and energy intake are important.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEspecially useful when you are on the go for longer periods. You will notice the benefit during long trail runs, marathons, or hot training days when fluid loss sets in and you simultaneously need carbohydrates. The liquid form makes drinking regularly and pacing along the way easy.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eChoose this when sports drink is part of your Nutritionplan. It works well alongside gels or bars, but it also counts towards your total carbohydrate intake itself. If you are only looking for hydration without extra energy, a separate electrolyte drink makes more sense.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor long and hot efforts: suitable. For short, easy training sessions: often unnecessary.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Lemon \u0026 Lime \/ 500 Grams","offer_id":56465342726523,"sku":"SIS131073","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"Lemon \u0026 Lime \/ 1,600 grams","offer_id":56465374216571,"sku":"SIS-DRINK-LIME","price":39.95,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ 500 Grams","offer_id":56465342759291,"sku":"SIS131081","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ 1,600 grams","offer_id":56465374249339,"sku":"SIS131299","price":39.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-go-electrolyte-powder-36g-carbs-6097887.png?v=1790102318"},{"product_id":"sis-hydro-electrolyte-drink-mix-350mg-natrium","title":"\u003ctc\u003eSIS\u003c\/tc\u003e Hydro+ Electrolyte Drink Mix (350mg \u003ctc\u003eSodium\u003c\/tc\u003e)","description":"\u003cp\u003eFocused on hydration during exercise. The mix helps \u003ctc\u003eSodium\u003c\/tc\u003e to replenish what you lose through sweat, making it well-suited for longer training sessions or warm conditions. You drink it as part of your normal fluid intake on the go.\u003c\/p\u003e\n\u003cp\u003eEspecially useful when you sweat a lot. You notice the benefit during long trail runs, summer training sessions, or races where you keep drinking for several hours. It can also be beneficial for runners with high sweat production. \u003ctc\u003eElectrolytes\u003c\/tc\u003eDrinks are more practical than just water.\u003c\/p\u003e\n\u003cp\u003eChoose this when hydration is your primary goal. For energy during prolonged exertion, you also have gels, bars, or a carbohydrate-rich \u003ctc\u003eSports drink\u003c\/tc\u003e needed. Are you looking for one drink that provides both a lot of energy and \u003ctc\u003eElectrolytes\u003c\/tc\u003e if it yields, then another mix fits better.\u003c\/p\u003e\n\u003cp\u003eFor hydration: adequate. For full fueling: not enough.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"6 x 4.5 Grams \/ Berry","offer_id":56466384683387,"sku":"SIS132186","price":9.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/sis-hydro-electrolyte-drink-mix-350mg-natrium-1987421.png?v=1790275392"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/collections\/1790844625444.png?v=1790844653","url":"https:\/\/trrail.com\/en\/collections\/sis.oembed","provider":"trrail.com","version":"1.0","type":"link"}