DuelFuel’s Vitamins & Minerals.
Vitamin A .
• Contributes to normal iron metabolism.
• Contributes to the maintenance of normal mucous membranes.
• Contributes to the maintenance of normal skin.
• Contributes to the maintenance of normal vision.
• Contributes to the normal function of the immune system.
• Has a role in the process of cell specialisation.
Your game depends on it. Vitamin A is your body's frontline defence, keeping you on the grind and off the bench. It fuels your internal engine by dialling in iron metabolism for peak energy and oxygen delivery, while keeping your eyes sharp for every play, every rep, every finish line. More than just performance, it backs your body's cellular rewiring for tougher, faster, more resilient tissue, fortifying your physical armour, inside and out, so you're always ready for the next challenge.
Vitamin D.
• Contributes to normal absorption/utilisation of calcium and phosphorus.
• Contributes to normal blood calcium levels.
• Contributes to the maintenance of normal bones.
• Contributes to the maintenance of normal muscle function.
• Contributes to the maintenance of normal teeth.
• Contributes to the normal function of the immune system.
• Vitamin D has a role in the process of cell division.
Vitamin D is your body's bedrock for peak performance and relentless recovery. It's the architect behind rock-solid bones and teeth, building the foundation to withstand every impact, every rep. Fuelling explosive muscle function, it's the hidden lever for raw strength and power output. Plus, it's your immune system's heavy hitter, keeping you healthy, pushing hard, and recovering fast. And by orchestrating cellular repair and adaptation, it gets you back stronger, faster, every single time.
Vitamin E.
• Contributes to the protection of cells from oxidative stress.
You push hard, your body pays the price. Every intense session unleashes cellular chaos – oxidative stress that slows you down, drags out recovery, and keeps you from hitting your next peak. That’s where Vitamin E steps in. It's your cellular bodyguard, an antioxidant powerhouse that neutralises the free radicals gunning for your gains. This isn't just theory; it means sharper muscle function, protected energy factories, and accelerated natural repair. Less damage equals less fatigue, faster bounce-back, and consistent, relentless performance. So you're always primed to crush your next challenge.
Vitamin K1 & K2.
• Contributes to maintenance of normal bones.
Every jump, every lift, every explosive stride you take? That's impact putting stress on your skeleton. This is precisely where Vitamin K (encompassing both K1 and K2) comes in. It's not just about maintenance; it's about building the unbreakable backbone for all your athletic performance. Strong bones aren't just a foundation; they're the engine for raw force transfer, absorbing the shock, and bullet-proofing you against the stress fractures that flatline your progress and sideline your ambition. Beyond the immediate grind, Vitamin K is crucial for relentless recovery, actively remodelling and repairing bone tissue. Forge an unshakeable framework, and you'll keep dominating, pushing limits, and extending your athletic reign.
Vitamin C.
• Contributes to the normal function of the immune system.
• Contributes to normal collagen formation for the normal function of blood vessels, bones, cartilage, gums, skin, and teeth.
• Contributes to normal energy-yielding metabolism. • Contributes to normal functioning of the nervous system.
• Contributes to normal psychological function.
• Contributes to the protection of cells from oxidative stress.
• Contributes to the reduction of tiredness and fatigue.
• Contributes to the regeneration of the reduced form of Vitamin E.
• Increases iron absorption.
Your training is relentless, and so should be your defence. Vitamin C is your all-terrain support system, crucial for keeping your immune system locked down, protecting you from what tries to sideline you. But it's more than just defence. This powerhouse ramps up your energy metabolism, cutting through the fatigue that tries to weigh you down, so you can push harder, longer. It's key for vital collagen formation, strengthening everything from your bones to your skin – the structural integrity you need for brutal sessions and rapid bounce-back. By tackling oxidative stress and boosting iron absorption, Vitamin C ensures your internal engine runs clean and efficient, making every rep count and every recovery sprint. Stay in the fight, stay charged.
Vitamin B1 (Thiamine).
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal psychological function.
• Contributes to the normal function of the heart.
You push hard. You need the engine firing on all cylinders. Thiamine (Vitamin B1) isn't just a vitamin; it's the spark plug your body needs for raw power. It relentlessly drives your metabolism, converting every gram of fuel into explosive energy, so you never flatline mid-session. But it's more than just muscle. B1 sharpens your nervous system, dialling in precision, reaction time, and that razor-sharp focus you need to outthink the competition or push past the pain barrier. It also fuels your heart, the ultimate pump, ensuring oxygen floods working muscles when you demand everything. This is about staying switched on, body and mind, for every single rep, every single sprint. No excuses, just output.
Vitamin B2 (Riboflavin).
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to the maintenance of normal mucous membranes.
• Contributes to the maintenance of normal red blood cells.
• Contributes to the maintenance of normal skin.
• Contributes to the maintenance of normal vision.
• Contributes to the normal metabolism of iron.
• Contributes to the protection of cells from oxidative stress.
• Contributes to the reduction of tiredness and fatigue.
You demand full power, session after session. Riboflavin (Vitamin B2) is your internal power grid, ensuring every cell is primed for peak output. It's a relentless force behind energy-yielding metabolism, converting fuel into raw power, and it’s critical for maintaining healthy red blood cells – your oxygen carriers that keep muscles firing when the burn kicks in. B2 also acts as an unwavering shield, protecting your cells from the oxidative stress that tries to break you down, while actively reducing the fatigue that tries to sideline your progress. It's about staying switched on, regenerating your internal systems, and keeping your body's vital machinery running clean and efficient. Unleash constant performance, without compromise.
Vitamin B3 (Niacin).
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal psychological function.
• Contributes to the maintenance of normal mucous membranes.
• Contributes to the maintenance of normal skin.
• Contributes to the reduction of tiredness and fatigue.
You're constantly pushing the red line. Niacin (Vitamin B3) is your core engine management, preventing burnout and ensuring sustained output. It's a critical player in your energy-yielding metabolism, relentlessly converting raw fuel into usable power, stopping that brutal fatigue from dragging you down mid-session or stalling your recovery. Beyond the physical, B3 sharpens your nervous system and supports crucial psychological function – meaning sustained focus, clearer thought, and the mental grit to push through discomfort. This isn't about just getting by; it's about optimising every system to keep you performing at your peak, day after punishing day. No fade-outs, just relentless drive.
Vitamin B6.
• Contributes to normal cysteine synthesis.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal homocysteine metabolism.
• Contributes to normal protein and glycogen metabolism.
• Contributes to normal psychological function.
• Contributes to normal red blood cell formation.
• Contributes to the normal function of the immune system.
• Contributes to the reduction of tiredness and fatigue.
• Contributes to the regulation of hormonal activity.
You push past limits, demanding everything from your body. Vitamin B6 is your operational backbone, a multi-tool that orchestrates your internal systems for relentless output and rapid recovery. It's crucial for normal protein and glycogen metabolism, ensuring your muscles get the building blocks they need and your energy stores are efficiently tapped. Think max power, max recovery. B6 also sharpens your nervous system and supports normal psychological function, keeping your mental game tight and your focus locked when fatigue tries to creep in. Crucially, it aids in normal red blood cell formation for optimal oxygen transport, backs your immune system’s battle readiness, and helps regulate hormonal activity – key for strength, adaptation, and staying in the fight. This is about total systemic optimisation, leaving no weakness unchallenged.
Vitamin B9 (Folate).
• Contributes to normal amino acid synthesis.
• Contributes to normal blood formation.
• Contributes to normal homocysteine metabolism.
• Contributes to normal psychological function.
• Contributes to the normal function of the immune system.
• Contributes to the reduction of tiredness and fatigue.
• Has a role in the process of cell division.
• Contributes to maternal tissue growth during pregnancy.
You tear down, you rebuild, you repeat. Folate (Vitamin B9) is your ultimate cellular architect, essential for constant regeneration and keeping you in the fight. It's critical for normal blood formation, ensuring every muscle gets the oxygen it demands for explosive power and sustained endurance. Folate also plays a non-negotiable role in cell division, driving rapid tissue repair and growth so you recover faster and come back stronger, every single session. Beyond that, it's a key player in amino acid synthesis – the building blocks for muscle – and supports your immune system's readiness, reducing fatigue so you're always ready to crush your next challenge. This is deep-level support for relentless progression.
Vitamin B12.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal homocysteine metabolism.
• Contributes to normal psychological function.
• Contributes to normal red blood cell formation.
• Contributes to the normal function of the immune system.
• Contributes to the reduction of tiredness and fatigue.
• Has a role in the process of cell division.
You demand relentless energy and razor-sharp focus. Vitamin B12 is your powerhouse, essential for keeping your entire system firing on all cylinders. It's a critical player in your energy-yielding metabolism, ensuring every calorie gets converted into usable power and smashing the fatigue that tries to cut your session short. B12 also fuels the normal functioning of your nervous system and supports crucial psychological function, sharpening your brain-to-muscle connection and keeping your mental game strong when the pressure mounts. Crucially, it aids in normal red blood cell formation for optimal oxygen transport and bolsters your immune system’s readiness. From cellular efficiency to sustained power, B12 is about total system integrity for your relentless pursuit of progress.
Vitamin B7 (Biotin).
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal macronutrient metabolism.
• Contributes to normal psychological function.
• Contributes to the maintenance of normal hair.
• Contributes to the maintenance of normal mucous membranes.
• Contributes to the maintenance of normal skin. Your body’s a machine, consuming every macro to fuel your ambition. Biotin (Vitamin B7) is the unsung hero that ensures no fuel goes to waste. It's a relentless force behind normal energy-yielding and macronutrient metabolism, meaning your body precisely converts every carb, fat, and protein into the raw power you demand for training and recovery. Beyond the physical grind, Biotin contributes to the normal functioning of your nervous system and supports normal psychological function – crucial for staying sharp, focused, and mentally resilient when the pressure mounts. This isn't just about surface-level benefits; it's about optimising the fundamental processes that keep your internal engine running flawlessly. Maximum output, minimum waste.
Vitamin B5 (Pantothenic Acid).
• Contributes to normal energy-yielding metabolism.
• Contributes to normal mental performance.
• Contributes to the normal synthesis and metabolism of steroid hormones, vitamin D and some neurotransmitters.
• Contributes to the reduction of tiredness and fatigue.
You train hard, you push limits. Pantothenic Acid (Vitamin B5) is your internal architect for sustained performance, often working behind the scenes to keep your engine running flat out. It's relentless in driving your energy-yielding metabolism, ensuring every calorie is converted into usable power and cutting through the fatigue that tries to break your stride. But B5 isn't just about physical output; it's critical for sharp mental performance, keeping your focus locked and your decision-making on point when exhaustion sets in. Crucially, it aids in the normal synthesis of vital steroid hormones and neurotransmitters – the chemical messengers that control your strength, recovery, and overall drive. This is about deep-level support for relentless training and unyielding mental clarity.
Chloride.
• Contributes to normal digestion by production of hydrochloric acid in the stomach.
You put in the work, you take in the fuel. Chloride is the unsung orchestrator ensuring your body extracts every last bit of power from what you consume. It's vital for normal digestion, directly contributing to the production of hydrochloric acid in your stomach. This means efficient breakdown and absorption of nutrients – the essential raw materials for your energy, recovery, and growth. Without optimal digestion, even the best fuel goes to waste. Chloride ensures your system is primed to convert every meal into peak performance. No wasted effort, just ruthless efficiency.
Calcium.
• Contributes to normal blood coagulation.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal muscle function.
• Contributes to normal neurotransmission.
• Contributes to the normal function of digestive enzymes.
• Has a role in the process of cell division and specialisation.
• Needed for the maintenance of normal bones.
• Needed for the maintenance of normal teeth.
You put your body under immense stress. Calcium isn't just about bones; it's the unyielding foundation for your relentless performance. It's indispensable for the maintenance of normal bones and teeth, forming the bedrock that withstands every impact, every lift, every explosive movement. Think unbreakable framework. Beyond structural integrity, Calcium fuels normal muscle function, powering every contraction and driving your raw strength. It's also vital for energy-yielding metabolism and normal neurotransmission, ensuring seamless communication between brain and muscle for razor-sharp execution. From foundational strength to explosive power and efficient recovery, Calcium is non-negotiable for anyone serious about staying in the fight and dominating their physical domain.
Phosphorus.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal function of cell membranes.
• Contributes to the maintenance of normal bones.
• Contributes to the maintenance of normal teeth.
Your body runs on power. Phosphorus is the fundamental force driving your cellular energy and building your unyielding framework. It's a non-negotiable component of normal energy-yielding metabolism, directly involved in producing ATP – your body's raw, explosive fuel source. No Phosphorus, no power. Beyond that, it's crucial for the normal function of cell membranes, ensuring efficient communication and nutrient transport at a cellular level, vital for every muscle contraction and recovery process. And just like your ambition, your bones need to be unbreakable. Phosphorus contributes to the maintenance of normal bones and teeth, forming the rigid structure that withstands every impact. This is deep-level internal fuel for relentless output and resilient recovery.
Magnesium.
• Contributes to a reduction of tiredness and fatigue.
• Contributes to electrolyte balance.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal muscle function.
• Contributes to normal protein synthesis.
• Contributes to normal psychological function.
• Contributes to the maintenance of normal bones.
• Contributes to the maintenance of normal teeth.
• Has a role in the process of cell division.
You push your body to its limits, day in, day out. Magnesium isn't just a mineral; it's the bedrock of your performance and recovery. It's the ultimate anti-fatigue weapon, slashing tiredness and keeping your energy metabolism firing on all cylinders, ensuring you sustain intensity and smash through plateaus. Crucially, Magnesium fuels normal muscle function and electrolyte balance, preventing those debilitating cramps and ensuring every contraction is explosive and precise. It's the silent force behind your strength. Beyond the physical, it powers your nervous system and supports normal psychological function, keeping your head in the game when your body's screaming. From protein synthesis to bone maintenance, Magnesium is fundamental for peak performance, ensuring your system runs smooth, strong, and relentlessly.
Iron.
• Contributes to normal cognitive function.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal formation of red blood cells and haemoglobin.
• Contributes to normal oxygen transport in the body.
• Contributes to the normal function of the immune system.
• Contributes to the reduction of tiredness and fatigue.
• Has a role in the process of cell division.
Your body's engine demands oxygen, relentlessly. Iron is the non-negotiable component that delivers it, ensuring you never run on fumes. It's vital for the normal formation of red blood cells and haemoglobin, the carriers that flood your muscles with the oxygen they need for explosive power and unwavering endurance. This means optimised energy-yielding metabolism and a drastic reduction in tiredness and fatigue – you push harder, for longer, without hitting the wall. Beyond physical output, Iron sharpens your cognitive function, keeping your mental game as strong as your physical. It’s the deep-level fuel for relentless performance, from your lungs to your brain cells. Stay oxygenated, stay dominant.
Zinc.
• Contributes to normal acid-base metabolism.
• Contributes to normal carbohydrate metabolism.
• Contributes to normal cognitive function.
• Contributes to normal DNA synthesis.
• Contributes to normal macronutrient metabolism.
• Contributes to normal metabolism of fatty acids.
• Contributes to normal metabolism of vitamin A.
• Contributes to normal protein synthesis.
• Contributes to the maintenance of normal bones.
• Contributes to the maintenance of normal hair.
• Contributes to the maintenance of normal nails.
• Contributes to the maintenance of normal skin.
• Contributes to the maintenance of normal testosterone levels in the blood.
• Contributes to the maintenance of normal vision.
• Contributes to the normal function of the immune system.
• Contributes to the protection of cells from oxidative stress.
• Has a role in the process of cell division.
You push your limits. Zinc is the tactical advantage your body craves, a powerhouse mineral driving peak performance and relentless recovery. It's vital for maintaining normal testosterone levels in the blood, the raw fuel for power, strength, and recovery that defines relentless progress. Beyond that, Zinc is your immune system's frontline defence, keeping you in the fight, not on the sidelines. It's crucial for normal protein synthesis, meaning faster muscle repair and growth, and sharpens your cognitive function for a laser-like focus when it matters most. From protecting your cells from oxidative stress to optimising your entire metabolism, Zinc is about foundational strength and staying on top of your game, consistently. No weak links, just unwavering dominance.
Copper.
• Contributes to the maintenance of normal connective tissues.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to normal iron transport in the body.
• Contributes to the normal function of the immune system.
• Contributes to the protection of cells from oxidative stress.
You put your body through hell. Copper is the unsung structural hero, essential for keeping your entire framework resilient under relentless stress. It contributes to the maintenance of normal connective tissues – the vital ligaments, tendons, and cartilage that absorb impact and keep you moving with precision. Think fewer breakdowns, more power. Beyond physical integrity, Copper fuels normal energy-yielding metabolism and is crucial for optimal iron transport, ensuring every cell gets the oxygen and power it demands for explosive bursts and sustained endurance. Plus, it supports your nervous system, bolsters your immune defence, and acts as an antioxidant shield, protecting your cells from training-induced damage. Copper is about complete system integrity, ensuring you recover fast and stay in the fight, always.
Manganese.
• Contributes to normal energy-yielding metabolism.
• Contributes to the maintenance of normal bones.
• Contributes to the normal formation of connective tissue.
• Contributes to the protection of cells from oxidative stress.
You push limits, so your structural integrity is non-negotiable. Manganese is the vital mineral that builds and defends your framework for relentless performance. It's essential for the normal formation of robust connective tissue – the ligaments, tendons, and cartilage that absorb impact and keep your body moving with precision. Think unbreakable joints and injury resilience. Beyond that, Manganese contributes to maintaining strong bones and fuels your energy-yielding metabolism, ensuring you have the solid foundation and raw power to continually dominate your training. Plus, it acts as a cellular shield, protecting your body from the oxidative stress unleashed by intense workouts. This is about deep-level structural support, keeping your system bulletproof and ready for anything.
Selenium.
• Contributes to the maintenance of normal hair.
• Contributes to the maintenance of normal nails.
• Contributes to the normal function of the immune system.
• Contributes to normal thyroid function.
• Contributes to the protection of cells from oxidative stress.
You demand relentless consistency, and that starts from within. Selenium is your essential defence, safeguarding your internal systems for peak output. It's a formidable force protecting your cells from the brutal oxidative stress unleashed by intense training, accelerating your recovery and shielding you from wear and tear. Crucially, Selenium contributes to normal thyroid function – your body's metabolic command centre – ensuring your energy production and internal engine run optimally. Beyond that, it reinforces your immune system’s battle readiness, keeping you healthy and on the grind. From cellular integrity to metabolic drive, Selenium ensures you're always primed to dominate. No downtime, just relentless progression.
Chromium.
• Contributes to normal macronutrient metabolism.
• Contributes to the maintenance of normal blood glucose levels.
You demand stable power, no energy crashes. Chromium is your master regulator, essential for optimising your body's fuel lines. It's a critical player in normal macronutrient metabolism, ensuring your body effectively processes carbs, fats, and proteins for sustained energy release. Crucially, Chromium contributes to the maintenance of normal blood glucose levels, preventing those brutal spikes and drops that derail your performance and leave you drained. This isn't about fleeting boosts; it's about consistent, unwavering fuel delivery to every working muscle. Stay energised, stay sharp, and maintain that relentless pace from start to finish. Own your output.
Molybdenum.
• Contributes to normal sulphur amino acid metabolism.
You push toxins, you break down muscle, you demand efficiency. Molybdenum is the vital catalyst ensuring your body's deepest metabolic engines run clean and powerful. It's essential for normal sulphur amino acid metabolism – a complex process that underpins countless critical enzymatic reactions, detoxification pathways, and the processing of essential proteins. Think deep-level cellular efficiency. This isn't about direct energy, but about optimising the fundamental biochemical processes that enable peak energy, faster recovery, and a resilient system capable of handling the relentless demands of high-intensity training. Molybdenum ensures your internal machinery is always primed for battle.
Iodine.
• Contributes to normal cognitive function.
• Contributes to normal energy-yielding metabolism.
• Contributes to normal functioning of the nervous system.
• Contributes to the maintenance of normal skin.
• Contributes to the normal production of thyroid hormones and normal thyroid function.
Your metabolism is the engine driving your ambition. Iodine is the critical spark, ensuring your body's power plant runs at maximum efficiency. It's essential for the normal production of thyroid hormones and optimal thyroid function – the master control for your energy-yielding metabolism, body temperature regulation, and overall drive. Beyond physical output, Iodine contributes to normal cognitive function and the smooth operation of your nervous system, keeping your mind razor-sharp and your decision-making on point under pressure. This isn't about minor tweaks; it's about fuelling the fundamental processes that dictate your sustained performance and relentless mental edge. Optimise your engine, own the grind.
179 health benefits, not assuming duplicates*
66 health benefits, assuming duplicates*
*A duplicate is where two or more separate vitamins or minerals are associated with the same health benefit
