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Throttle your training into the red with Reckoning XL. Delivering a massive 25g scoop packed with 8g Citrulline Malate, 300mg Caffeine, 600mg Alpha GPC, and a specialized hyper-hydration matrix featuring HydroPrime® glycerol.
Let’s be honest—most pre-workouts on the market leave you crashing hard or under-deliver on the actual muscle volume you need to grow. Reckoning XL was built to destroy those limitations. Engineered specifically for hard-training athletes, bodybuilders, and coaching clients who demand the absolute highest-dosed formula available, the Diesel Series formulation provides an uncompromised, high-intensity training experience from the very first sip.
The power of Reckoning XL lies in its multi-angled approach to athletic performance. To trigger intense, skin-splitting blood flow, it drops a heavy clinical dose of 8 grams of Citrulline Malate to maximize nitric oxide ($NO$) production and clear lactic acid fatigue. Unlike basic pre-workouts that stop there, the Diesel Series introduces an elite cellular hyper-hydration matrix fueled by stable HydroPrime® Glycerol and a doubled dose of L-Taurine. This acts like an internal sponge, pulling rapid hydration deep inside your skeletal muscle fibers to create an incredibly dense "water-based pump" while supporting overall muscle recovery and preventing cramping.
To turn physical fullness into explosive power, the formula is anchored by 3.5 grams of pure Creatine Monohydrate for immediate ATP (cellular energy) replenishment. Meanwhile, a razor-sharp mental focus blend featuring 300mg of Caffeine Anhydrous and 600mg of Alpha GPC hits your central nervous system fast—dialing in a profound mind-muscle connection that ensures you stay completely locked into your training without a brutal post-workout crash.
The Reckoning XL Performance Blueprint:
Massive 8g Citrulline Malate Payload: Floods your system with premium nitric oxide precursors, widening blood vessels to optimize oxygen delivery and maximize nutrient-rich vascularity.
HydroPrime® Glycerol Hyper-Hydration: Utilizes a highly stable, non-clumping form of glycerol to push intense fluid volume into working muscle cells, creating thicker muscle density and extreme resilience against exhaustion.
3.5g Proven Creatine Monohydrate: Supplies a heavy daily dose of the world's most studied strength ingredient, boosting heavy lifting power output and speeding up intra-workout recovery between sets.
600mg Alpha GPC Mind-Muscle Connection: Features a heavy dose of this elite cognitive enhancer, firing up acetylcholine levels in the brain to provide laser-like focus and precise motor unit recruitment.
High-Intensity 300mg Energy Matrix: Delivers an immediate, hard-hitting energy surge equivalent to roughly three cups of coffee, keeping you motivated through the most demanding physical training splits.
For a comprehensive clinical overview of how high-dose L-citrulline malate and glycerol-induced hyper-hydration synergistically optimize blood flow, cellular volumization, and anaerobic power output during heavy resistance exercise: The Ergogenic Effects of Nitric Oxide Precursors and Osmolytic Hyper-Hydrating Agents on Resistance Training Performance - Journal of the International Society of Sports Nutrition