{"product_id":"intra-workout-carbohydrate-fuel","title":"Fuel — Intra-Workout Carbs + Electrolytes","description":"\u003cp\u003e\u003cstrong\u003eCarbs where you burn them.\u003c\/strong\u003e Fast, dual-source carbohydrate fuel for anything over an hour — go long without bonking. Just carbs and sodium. No BCAA filler, no junk.\u003c\/p\u003e\n\u003ch3\u003eWhat's inside\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-source carbohydrate (glucose:fructose 2:1) — ~40 g\/serving.\u003c\/strong\u003e Two transportable carbs use two absorption pathways, pushing carb oxidation past the ~60 g\/hr ceiling of single-source fuels — up to 90 g\/hr for a trained gut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium — ~400 mg\/serving.\u003c\/strong\u003e Replaces what you sweat out on long, hard efforts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy dual-source carbs\u003c\/h3\u003e\n\u003cp\u003eYour gut can only absorb so much glucose per hour. Adding fructose opens a second transporter — so you can take on more carbohydrate, oxidize more of it, and hold your pace deeper into long sessions. Scale it: 30 g\/hr for tempo work, up to 90 g\/hr for racing and multi-hour days.\u003c\/p\u003e\n\u003ch3\u003eWhat's NOT in it\u003c\/h3\u003e\n\u003cp\u003eNo BCAAs (low-value filler most \"fuels\" waste space on). No sugar bombs, no dyes. Just the fuel your working muscles actually use.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eLong runs, rides, swims, HYROX, races — any session over 60–75 minutes or any glycogen-depleting interval block. The hybrid athlete's during-workout fuel.\u003c\/p\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eMix with water and sip \u003cstrong\u003e30–90 g of carbohydrate per hour\u003c\/strong\u003e during your session, to tolerance. Start lower and train your gut up over time.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThese statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e","brand":"Substrate","offers":[{"title":"Default Title","offer_id":52775021216025,"sku":"SUB-FUEL-15","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/9151\/6441\/files\/Substrate_Fuel_intra-workout_dual-source_carbohydrate_and_electrolyte_pouch.png?v=1783261204","url":"https:\/\/substratesupplements.com\/products\/intra-workout-carbohydrate-fuel","provider":"Substrate Supplements","version":"1.0","type":"link"}