BUILT TO PERFORM.
NOT TO IMPRESS.
Zero Hour Fuel was formulated for operators who need sustained mental clarity and physical endurance not 3g of a sugar crash wrapped in neon branding.
FULL TRANSPARENCY
Every dose is listed. Every ingredient is named. No proprietary blends, no hidden compounds, no fine print to decode.
PURPOSE-DRIVEN
Each ingredient serves a specific cognitive or physical function. Nothing is included for label appeal or marketing filler.
RESEARCH-BACKED
Clinically studied compounds at effective dosages. We don't guess on amounts or ride trends, we follow the science.
FORMULATION PHILOSOPHY
INGREDIENT EXPLORER
Tap any ingredient to see exactly what it is, what it does, and why we chose it.
GREEN TEA EXTRACT
300mg (150mg Caffeine)Natural caffeine source delivering smooth, sustained energy without synthetic stimulants.
WHAT IT IS
An extract derived from Camellia sinensis leaves, standardized for caffeine and catechin content. Unlike synthetic caffeine, it provides a gentler absorption curve.
WHAT IT SUPPORTS
Sustained alertness, thermogenesis, antioxidant protection. The caffeine content (150mg per serving) is calibrated for focus without anxiety.
WHY IT'S INCLUDED
We chose Green Tea Extract over anhydrous caffeine for its smoother pharmacokinetic profile. Paired with L-Theanine, it creates a synergistic calm-focus state.
L-THEANINE
200mgAmino acid that promotes calm, focused attention and modulates caffeine's stimulatory effects.
WHAT IT IS
A non-protein amino acid found naturally in tea leaves. L-Theanine crosses the blood-brain barrier and promotes alpha brain wave activity associated with relaxed alertness.
WHAT IT SUPPORTS
Calm focus, reduced jitteriness from caffeine, improved attention span, enhanced creativity and cognitive flexibility.
WHY IT'S INCLUDED
At 200mg, L-Theanine provides an optimal ratio with our 150mg caffeine. This 4:3 ratio is well-studied for producing focused alertness without the crash or anxiety.
ALPHA GPC
300mg (50%)Bioavailable choline source supporting acetylcholine production for sharper cognitive function.
WHAT IT IS
Alpha-glycerylphosphorylcholine is a highly bioavailable form of choline that efficiently crosses the blood-brain barrier. It's a precursor to acetylcholine, the neurotransmitter essential for memory and learning.
WHAT IT SUPPORTS
Acetylcholine synthesis, working memory, reaction time, and mind-muscle connection. Also supports cellular membrane integrity.
WHY IT'S INCLUDED
Alpha GPC is the most bioavailable choline source available. At 300mg (50% yield = 150mg active choline), it provides meaningful cognitive support in a single serving.
L-CITRULLINE MALATE
2,000mg (2:1)Amino acid compound supporting nitric oxide production for improved blood flow and endurance.
WHAT IT IS
A combination of L-Citrulline and Malic Acid at a 2:1 ratio. L-Citrulline is converted to L-Arginine in the kidneys, which then produces nitric oxide a vasodilator.
WHAT IT SUPPORTS
Nitric oxide production, blood flow, oxygen delivery to muscles, endurance capacity, and reduced perception of effort during physical output.
WHY IT'S INCLUDED
At 2g, we're providing a functional dose that supports both physical performance and cognitive blood flow. The malate form also supports the ATP/energy cycle.
N-ACETYL L-TYROSINE (NALT)
300mgAcetylated form of tyrosine supporting neurotransmitter production under cognitive stress.
WHAT IT IS
An acetylated, more soluble form of L-Tyrosine a precursor amino acid for dopamine, norepinephrine, and epinephrine production in the brain.
WHAT IT SUPPORTS
Neurotransmitter synthesis under stress, cognitive performance during sleep deprivation, working memory during multitasking, and stress resilience.
WHY IT'S INCLUDED
NALT replenishes the neurotransmitter reserves that are depleted under stress. It's especially effective for maintaining performance during prolonged mental effort or sleep deficit.
SUSTAMINE®
500mgPatented dipeptide supporting cellular hydration and gut-level nutrient absorption.
WHAT IT IS
Sustamine® is a branded form of L-Alanyl-L-Glutamine, a stable dipeptide that enhances intestinal absorption of water and electrolytes more effectively than glutamine alone.
WHAT IT SUPPORTS
Cellular hydration, electrolyte absorption, gut barrier integrity, and sustained fluid balance during prolonged physical or cognitive effort.
WHY IT'S INCLUDED
Standard hydration ingredients only work at the surface level. Sustamine® improves absorption at the intestinal level, making our electrolytes and water content significantly more effective.
LION'S MANE EXTRACT
300mg (30% polysaccharides)Functional mushroom extract supporting nerve growth factor production and long-term brain health.
WHAT IT IS
An extract from Hericium erinaceus mushroom, standardized to 30% polysaccharides (including beta-glucans and hericenones). It's one of the few natural compounds shown to stimulate NGF.
WHAT IT SUPPORTS
Nerve Growth Factor (NGF) production, neuroplasticity, long-term cognitive health, and neuroprotection. Also supports mood regulation.
WHY IT'S INCLUDED
Lion's Mane adds a neurogenesis dimension that most energy formulas ignore. While other ingredients optimize acute performance, Lion's Mane supports the brain's structural health over time.
RHODIOLA ROSEA
200mg (3% rosavins)Adaptogenic herb supporting cortisol regulation and fatigue resistance under demanding conditions.
WHAT IT IS
An adaptogenic herb standardized to 3% rosavins and 1% salidroside the active compounds responsible for its stress-modulating and fatigue-fighting properties.
WHAT IT SUPPORTS
Cortisol regulation, physical and mental fatigue resistance, mood stability, and exercise recovery. Particularly effective under conditions of chronic stress or sleep disruption.
WHY IT'S INCLUDED
Rhodiola addresses the hormonal stress response that other nootropics and stimulants ignore. It helps maintain performance consistency across high-stress days and disrupted schedules.
ELECTROLYTES (MG + CA)
60mg Mg / 50mg CaEssential minerals supporting hydration, nerve signaling, and muscle function.
WHAT IT IS
Magnesium Citrate and Calcium Lactate highly bioavailable forms of two essential minerals that play critical roles in hundreds of enzymatic reactions.
WHAT IT SUPPORTS
Nerve impulse transmission, muscle contraction and relaxation, hydration balance, bone health, and cardiovascular function.
WHY IT'S INCLUDED
These minerals are depleted during physical output and cognitive stress. We use citrate and lactate forms for superior absorption compared to oxide or carbonate alternatives.


Full Disclosure
SUPPLEMENT FACTS
No proprietary blends. Every ingredient and its exact dose is listed. What you see is what you get.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Transparency Commitment
Open Formula. Open Process.
Zero Hour Fuel was formulated for operators who need sustained mental clarity and physical endurance not a 3g sugar crash wrapped in neon branding.
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