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trusted by the best

Owen Farrell

"This creatine helps me stay consistent and perform when it matters"

Owen Farrell  England Rugby Player
Gabby Logan

"For me, it's about trust, quality and knowing I am looking after myself properly"

Gabby Logan  TV Presenter & Podcaster
Jason Fox

"100% it changed the game for me, big-time, my sleep is next level"

Jason Fox  Ex-Special Forces
Tom Curry

"When the demands are high, this helps my body hold up and recovery stay consistent"

Tom Curry  England Rugby
Jason Roy

"You feel the difference in recovery, less aches and more energy"

Jason Roy  Ex-England Cricketer

PUSH HARDER

5g clinical dose of creatine supports building strength, power and output.

RECOVER FASTER

5g creatine monohydrate replenishes your muscles' energy stores so you bounce back faster.

SLEEP DEEPER

1250mg Magnesium Bisglycinate calms your nervous system and supports quality sleep.

ATHLETE TESTED

Every batch is Informed Sport tested and free from banned substances, artificial sweeteners and fillers.

founded by world-class athletes

The UK’s first BSCG and Informed Sport tested supplements brand, founded by ex-international rugby players George Kruis and Dom Day.

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no hype. just real results.

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built to outperform

OTHERS
Purity Tested
no bulking agents
Informed sport tested
made in the uk
Smooth Dissolve

The gold standard

Every batch is tested to elite standards, because you deserve supplements that are clean, safe, and built to be trusted.

your questions, answered

your questions, your questions, your questions,

Backed by in-house nutrition and technical experts who know exactly what goes into every product.

How much do I pay on my future orders?

Get your first pouch plus £58 worth of free gifts. Just £24 per month for your Creatine & Magnesium after that, plus free shipping.

What is creatine monohydrate and what does it do?

Creatine monohydrate is one of the most researched supplements for sport, performance, and overall health. It helps your body rapidly produce ATP, the main energy source for muscles and the brain.

Supplementing with creatine monohydrate increases muscle creatine and phosphocreatine stores, which allows muscles to produce energy more efficiently.

This can lead to:

  • Greater strength and power
  • Reduced fatigue during high-intensity exercise
  • Improved training capacity and recovery

Creatine also supports brain energy metabolism, helping with focus, mental fatigue, and overall cognitive health.

How much creatine should I take per day?

The optimal daily dose is 5g of creatine monohydrate. Each serving of fourfive Creatine + Magnesium provides this full, clinically effective amount in each serving (2 tsps/≈9g)- no guesswork, no under-dosing.

Alongside creatine, our formula includes 250mg of highly bioavailable magnesium bisglycinate (67% NRV) to support muscle function, recovery, bone health, and the nervous system.

Do I need to load creatine?

No. You don’t need a loading phase to see benefits. A consistent daily dose of 5g is enough to gradually saturate your muscles and support strength, power, and recovery over 3–4 weeks.

Loading is optional. It can speed up performance benefits but isn’t essential and may increase the risk of mild stomach discomfort.

If you want to increase your dose, we recommend pairing Creatine + Magnesium with Creatine + Electrolytes, providing 10g of creatine per day. We recommend using Creatine + Electrolytes before, during, or after training, and Creatine + Magnesium in the evening to support recovery and sleep.

What makes fourfive Creatine + Magnesium different?

Most creatine products focus purely on performance. fourfive was designed to support both performance and recovery — which matters just as much for runners training consistently week after week.

We combine:

  • 5g of high-purity creatine monohydrate to support performance, recovery, and repeated hard efforts
  • Magnesium glycinate to support relaxation, sleep, and muscle recovery
  • A clean, highly bioavailable formula with no fillers, artificial sweeteners, bulking agents, or unnecessary additives
  • Informed-Sport testing for reassurance at every level of sport

Many creatine products cut corners with lower-grade ingredients or unnecessary extras. We focus on purity, quality, and ingredients your body can actually use — making it easier to support consistent training without compromising recovery or gut comfort.

Why combine creatine with magnesium?

Running places stress on both your muscles and nervous system — especially when training volume, work stress, or poor sleep start to stack up.

Creatine helps support energy production and recovery, while magnesium supports:

  • Muscle relaxation
  • Nervous system function
  • Sleep quality
  • Recovery from training fatigue

Together, they support both performance and recovery — helping you train hard while recovering properly between sessions.

Will creatine make me gain weight?

Some people notice a small increase in scale weight when they first start taking it, as creatine helps muscles store more water inside the muscle itself — supporting performance, recovery, and hydration.

With a steady daily dose of 5g, this is usually minimal and far less noticeable than aggressive loading phases.

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