
Free shipping with all orders over $150!
Found a cheaper advertised price for an identical product? We'll beat it by $1 no exceptions!
Receive a free sample with every order!
Free Delivery
Get it delivered free to your door when you spend over $150
Loyalty Points
Earn loyalty points with every order
Price Beat Guarantee
Buy with confidence at the best price

About Us
We Are MJ Fitness
A fitness lifestyle company based in Adelaide, South Australia, dedicated to helping & inspiring all people to improve their lives through health & fitness by providing products, information & experiences.
We offer a wide range of fitness & health supplements from the World's best brands at the guaranteed best prices in the country. From protein powders and pre-workouts to amino acids, vitamins, creatine, superfoods and fat burners, we have all of the supplements you need to support your health & fitness goals.
In addition to our extensive supplement range, we pride ourselves on our excellent customer service and fast delivery times with express shipping available on all orders across Australia and free shipping available on orders over $150.
We also offer a free sample with every order, a free loyalty program that enables you to earn discounts on future orders, a number of different buy now, pay later options, and a price beat guarantee.
Whether you're just starting out on your health & fitness journey or you're an experienced athlete, we welcome you into the MJ Fitness community.
What Our Community Is Talking About
Our Newest Supplement Articles

Supps Simplified: What NMN Can Do for Your Energy, Recovery & Longevity
In the conversation around aging, performance, and longevity, NMN, short for Nicotinamide Mononucleotide, has quickly gone from obscure compound to essential staple in many advanced health stacks. But behind the hype is a very real molecule with significant backing in cell biology and metabolism research. What Is NMN? NMN is a naturally occurring molecule found in small amounts in foods like edamame, broccoli, and avocado. It serves as a direct precursor to NAD+ (Nicotinamide Adenine Dinucleotide) one of the most critical coenzymes in the body. NAD+ is involved in over 500 biochemical reactions, including energy production in the mitochondria, regulation of circadian rhythm, DNA repair, gene expression, and cellular stress response. However, NAD+ levels naturally decline with age, which has been linked to age related metabolic disorders, impaired mitochondrial function, and slower cellular recovery. Studies have shown that supplementing with NMN can increase NAD+ levels in blood, muscle, and brain tissue, helping to restore some of the functional efficiency lost over time. This makes NMN a potential game changer not only in the longevity space but also in performance, cognition, and general wellbeing. What Are the Benefits? While NMN is still under extensive scientific investigation, current human and animal studies suggest it may support: Increased cellular energy metabolism and mitochondrial performance Improved insulin sensitivity and glucose metabolism Enhanced cardiovascular function and blood flow Better cognitive function and memory recall Improved endurance and reduced fatigue Protection against age related decline in organ function Unlike stimulants or quick-fix energy boosters, NMN works gradually and systemically improving how cells work from the inside out. Emerging Research: More Than Just Longevity Recent research suggests NMN may also play a role in protecting against neurodegeneration and inflammation. Animal studies have shown improvements in markers of cognitive health, memory, and neuroplasticity when NMN was used to restore NAD+ levels in the brain. Some studies have also observed improvements in vascular elasticity and mitochondrial density in skeletal muscle, which could have implications for both healthy aging and sports performance. It’s worth noting that NMN is being closely studied in clinical settings, including trials focusing on cardiovascular health, age related muscle loss, and metabolic syndrome. Who Is NMN For? NMN is ideal for: Individuals aged 30+ seeking proactive cellular support Athletes looking to support recovery, performance, and mitochondrial output Professionals or high performers aiming to maintain energy and focus Anyone looking to support longevity and reduce signs of biological aging Whether you're optimising for quality of life, healthy aging, or long-term resilience, NMN is a tool that helps support your body at the cellular level. How to Take NMN Research and user protocols suggest effective dosages range from 250mg to 1000mg per day, depending on your age, health goals, and response. Beginners often start at 250–500mg, while more advanced users aiming to optimise longevity and cellular function may go up to 1000mg daily.
Read more

Faction Labs Disorder Pump Review: Is This Australia’s Best Non-Stim Pre-Workout?
Faction Labs has officially retired its previous stim-free product, Bulge, and replaced it with a completely reimagined non-stimulant formula, Disorder Pump. Designed to deliver intense pumps, mental focus, and improved performance all without caffeine. This product is clearly built to stack with the original Disorder, but does it live up to the expectations? Let’s break it down. Formula Breakdown: Does It Deliver on All Fronts? This is where things get interesting. With a name like Disorder Pump and a legacy to live up to, the formula promises more than just a pump... it's designed to hit all the right areas without relying on stimulants. So, how does it actually perform across the key categories?We scored Disorder Pump across five key performance categories: Pump, Endurance, Hydration, Power, and Focus. Absorption is considered an added benefit but not scored in the final rating. Pump – 4/5 Disorder Pump includes 3000mg of L-Citrulline, 1500mg of GlycerSize™ (Glycerol), 1500mg of Betaine Nitrate, and 750mg of Agmatine Sulfate, a potent pump stack that supports nitric oxide production, blood flow, and muscle volume. What’s Missing: A higher L-Citrulline dose (4000mg is the clinical standard). Focus – 4.5/5 With 1000mg of L-Tyrosine, 600mg of Alpha GPC (50%), 200mg of L-Phenylalanine, and 250mcg of Huperzine A, Disorder Pump delivers an impressive nootropic effect, especially for a stim-free product. It keeps your head clear and your focus dialled in without jittery side effects. What’s Missing: A bump to 800mg of Alpha GPC and the addition of L-Theanine could have made the focus blend more well rounded. Endurance – 3.5/5 Disorder Pump includes 1600mg of Beta-Alanine and 1000mg of Taurine, enough to support muscular endurance and reduce fatigue in short to moderate training sessions. What’s Missing: The Beta-Alanine dose is half of the 3.2g clinical standard. Also, the absence of adaptogens like PeakO2® or Rhodiola limits the endurance potential. Hydration – 3.5/5 Taurine and 500mg of Himalayan Pink Salt offer a solid base for hydration and electrolyte replenishment. This is especially useful for pump support and prolonged workouts. What’s Missing: Additional electrolytes like Magnesium and Calcium would improve hydration support further. Power – 2.5/5 There’s no Creatine, Betaine Anhydrous, or ElevATP in the mix, which means Disorder Pump lacks the ingredients typically used for supporting raw strength and power output. Betaine Nitrate does provide some performance crossover, but not enough for those focused on strength progression. What’s Missing: Creatine or strength enhancing ingredients to round out the performance profile. Absorption (Bonus Category) – 4/5 The inclusion of Piperine (Black Pepper Extract) and Vitamin C helps improve nutrient uptake and overall bioavailability. What’s Missing: AstraGin® or a higher dose of Piperine could further enhance the absorption effectiveness. Final Ratings Summary Pump: 4/5 Endurance: 3.5/5 Hydration: 3.5/5 Power: 2.5/5 Focus: 4.5/5 Absorption (Bonus): 4/5 Overall Score (out of 25): 18/25 Disorder Pump brings solid performance across pumps and focus, making it an ideal stim-free option for anyone wanting to stay sharp and pumped without the caffeine crash. It may not tick every box, but for a non-stim pre, it lands in the sweet spot between simplicity, effectiveness, and flavour. Flavour Options Disorder has built a reputation for delivering some of the best tasting pre-workouts in Australia, and Disorder Pump lives up to that legacy. Each flavour is enjoyable, and blends easily with water or stacked formulas. Black Fire (Grape) – Classic candy grape Purple Reign (Watermelon) – Fruity and refreshing Red Russian (Raspberry) – Sweet raspberry candy Plain Jane – Unflavoured for stacking flexibility The flavours are bold & sweet without being overpowering, and mixability is decent even with high glycerol content. Price & Value RRP: $59.95 AUD Servings: 25 per tub Cost per serve: ~$2.40 When you consider the level of performance, the added focus support, and the flavour experience Disorder Pump brings to the table, especially in a stim-free formula, the price feels more than fair. It's a good option that offers real value for its cost per serve. Supplement Comparison When it comes to stim-free pre-workouts, there’s no shortage of competition, but not all of them deliver where it counts. Disorder Pump lands in the middle of all of them and aims to offer versatility and flavour. While it doesn’t quite match the full spectrum formula of Transparent Labs Pump Juice, it stacks up well against: Rule 1 Pump Ghost Pump Nexus Amp3d Disorder Pump’s standout feature is its flavour profile and nootropic support, which makes it an excellent pick for stacking with your favourite stim-based pre. It’s not the most loaded formula out there, but it makes up for that with smart dosing and usability across training styles. Who Is This For? Best for: Evening athletes training at night Anyone cycling off caffeine Anyone stacking with stim-based pre-workouts (like original Disorder) Not ideal for: Strength focused athletes looking for Creatine or Betaine based power. People wanting full clinical doses in every category Final Thoughts Disorder Pump replaces Faction Labs Bulge with a more complete, better tasting, and more stackable stim-free formula. While it misses a few full clinical doses, it covers its core categories well and brings added value with its nootropic edge. Pros: ✔ Solid pump + focus combo✔ Stimulant-free and stackable✔ Great flavours, including unflavoured✔ Good value per serve Cons: ✖ Some underdosed ingredients✖ Lacks power-specific support Verdict: Whether you're training at night, avoiding caffeine, or stacking with a stim-based pre, Disorder Pump is a good non-stim pre-workout with wide appeal.
Read more

The Tight Grip of Aussie Laws On Pre-Workouts
Supplement formulas have always pushed the limits when it comes to intense stimulant blends. When a pre-workout manufacturer, especially in Australia, wants to create a new pre-workout with stimulants, they have to be very careful with what they choose. Why? Australian laws. Australia has a keen eye on the supplement industry when it comes to effectiveness vs regulations. If you miss that one pre-workout that used to make you, and wondered why it left the shelves, then read on. The Therapeutic Goods Administration (TGA) and Supplement Regulation The supplement industry in the land down under is under the careful eye of the Therapeutic Goods Administration (TGA), within the health department of the government. In the U.S. many supplements are treated as food products, and are left to the manufacturers to deem them safe for consumption. However, in Australia, the TGA is in charge of regulating any ingredients in your favourite pre-workout that significantly affects the body, like a strong stimulant, and treating it as a medicine. This means that pre-workouts with high doses of stimulants must be under the same banner and pharmaceutical drugs. If a supplement raises your heart rate, blood pressure or increases your focus that little too much, then it’ll be classed as a medicine. This means it’ll have to go through the long processes for official approval, or it’ll be banned from being sold entirely. The Crackdown On Stimulants The Australian government has a history of banning ingredients, mostly stimulants, in pre-workouts. A handful of the well known ones include: DMAA (1,3-Dimethylamylamine) – Once a big part of the hardcore pre-workout scene. This strong stimulant was banned after the risks of heart problems, strokes and even fatalities. DMHA (2-Aminoisoheptane) – Once DMAA was off the market, DMHA came onto the scene. However, that was quickly banned as well because of the same health risks Beta-Phenylethylamine (PEA) – Another strong stimulant known for increasing both energy and focus. PEA is banned because of its side effects on the heart. Spot the pattern? The majority of these stimulants are banned due to their effects on your heart and cardiovascular system. Caffeine Limits If you were hoping that caffeine is free from the TGA’s grasp, you’d be mistaken. In the U.S. supplements can have formulas of 300-400mg of caffeine per scoop on the higher end. Australia limits caffeine to 80mg per 250ml, or roughly an average cup of instant coffee, in energy drinks. This is why you’ll see energy drinks with no more than 160mg of caffeine per 250ml. For powdered pre-workouts, the serving of caffeine can’t exceed 5% of the serving size. Meaning that for every 10g of powder, you can’t go over 500mg of caffeine. These regulations mean you still get a caffeine boost of energy, but a safe boost. How This Affects Supplement Consumers in Australia If you’re in the market for a new high-stim pre-workout, your choices will be limited. Many of the world's hardest hitting formulas won’t make it to Aussie shelves. The ones that do more than likely have to have a version that’s compliant and a bit lighter on the stimulants. It’s frustrating to have your favourite pre-workout get pulled from shelves, but there’s a valid argument as to why they get pulled. The regulations are in place to protect consumers from dangerous, and potentially deadly side effects. Unregulated pre-workouts, with some seriously strong stimulants, have been linked to serious health risks, including heart attacks and strokes. Manufacturer Workarounds Even with Australia’s strict regulations, pre-workout manufacturers are finding ways to still keep the strong effects and stay in line with the TGA’s demands. An example would be higher stimulant pre-workouts directing you to mix them with upwards of 500ml of water, to keep them within the 80mg per 250ml limit. Another way that they work around the regulations is by adding naturally occurring stimulants such as english walnut extract (Juglans Regia) and bitter orange extract (synephrine). This way you can still have your strong, hardcore pre-workout in Australia. Plus the added active ingredients means that the caffeine won’t go over 5% of the serving size. The Future of Pre-Workout Regulation in Australia The Australian pre-workout market is still thriving, giving people the ability to push their limits when they’re training. The TGA may seem like they’re trying to take all the fun out of pre-workouts. In reality, they’re making them safer and reducing risks of adverse effects. Sure, they won’t have as strong an effect as current regulated ingredients, but if the payoff means not dying, I’d say it’s worth it.
Read more

Supps Simplified: What is Creapure® and Why Does Purity Matter?
Ah, creatine. The most studied supplement in fitness as a whole. When it comes to athletic performance and muscle growth, creatine monohydrate plays a big role. In the big wide world of supplements, and everyone doing their own version of creatine monohydrate, Creapure® has come out of the woodwork and gained a reputation for its undeniable quality and purity. What is Creapure®? Creapure® is a branded form of creatine monohydrate, made by Alzchem in Germany, with a 99.99% purity and quality to match. If you’re unsure what creatine does, it plays a big role in the production of adenosine triphosphate (ATP), which is the primary energy source in cells that help with short and sharp muscle contractions. In other words, it helps during the high intensity and short duration exercises like heavy lifting or sprints. Why Purity Matters in Creatine In the manufacturing process of creatine, there can be unwanted byproducts that can emerge. Dicyandiamide (DCD) and dihydrotriazine (DHT) can show up during the production of creatine monohydrate. These two compounds, if not carefully controlled, can hinder the creatine effectiveness. To ensure that the creatine is high quality, the manufacturing process needs to be strict to minimise or eliminate the impurities. Creapure®, for example, is known for its in depth, meticulous production standards that result in a creatine monohydrate with a purity of 99.99%, at least. The careful approach that Alzchem takes to Creapure® guarantees that each batch is free of contamination, providing consumers with the most pure creatine supplement on the market. German Precision: The Creapure® Manufacturing Process Creapure® has its own dedicated facility in Germany that adheres to very high quality control standards. The patented process puts an emphasis on the precision and consistency of the creatine. Every single batch is tested rigorously to ensure that the creatine meets the exact purity standards set by Alzchem. Another upside of Creapure® is the fact that it's vegan friendly. With it being synthesised through chemical processes, it gets rid of the animal products that it’s found in, making it an attractive option for those who follow plant-based diets. Benefits of Creapure® Supplementation Creapure® has a multitude of benefits, with more and more studies finding more and more benefits as time goes by. Some of them include: Strength and Power: The increase of ATP that Creapure® gives you improved performance during the short and sharp activities like sprints and heavy weights Muscle Growth: Combining Creapure® with resistance training can lead to more muscle mass gained due to creatine supporting muscle power. Improved Recovery: Creapure® reduces muscle cell damage and inflammation after a long and intense workout session, which aids quicker recovery times. Cognitive Support: Creapure® can even help your brain due to it having neuroprotective properties that help in tasks requiring short term memory and quick thinking. How to Use Creapure® Creapure® is a saturation supplement, meaning you have to take it everyday over a certain period of time, and let it saturate in your muscles, to start to see all the benefits. There’s two ways that you can go about this: The Loading Phase is where you take 20g daily, split into 4 doses, for a week, then pulling back the dosage to 3-5g daily. This method gets full muscle saturation the quickest. The Maintenance Phase Has you taking the daily 3-5g from the onset. Making it easier to remember, as you start off with the daily dosages. However, it can take up to 4 weeks for full muscle saturation. Timing your creatine around your training, like taking it with your pre-workout or post-workout shake, can have a slight advantage to your training and recovery, but it hasn’t been documented enough. Most people take it with their pre or post workout shake because it fits in with their routine and it gives them the ability to take it everyday. Conclusion In the ever growing market of creatine monohydrate, Creapure® sits on the throne for its purity, high manufacturing standards and effectiveness. If you find the Creapure® logo on any supplement you’re taking, you can take a sigh of relief that you’ve picked the purest creatine on the market.
Read more