Skip to content

THE MARCHON™ STANDARD

The MARCHON™ Standard is a set of guidelines that we have created internally that relies on external 3rd Party Testing and registered bodies to reinforce the efficacy of our products and their contents. Every supplement we create goes through a stringent development protocol to create the best supplements on the Market.

It is a promise to deliver supplements that support your health and performance without compromise. We don’t settle for mediocrity and neither should you. We believe that premium supplements should meet the highest standards of quality, efficacy, and transparency.

The Cologne List® is an independent initiative that publishes products that have been tested for banned substances by a world-leading anti-doping laboratory. Supplements on the Cologne List® have undergone rigorous testing to help ensure they are free from substances prohibited in sport.For athletes and active individuals, this provides an extra layer of trust.

Because what’s on the label should match what’s in the product. Third-party testing helps verify that: The formula contains what it claimsNo harmful contaminants are present (like heavy metals, pesticides, or microbes).

Learn More
The chocolate chip oat bar by MARCHON - the fuel bar 30The chocolate chip oat bar by MARCHON - the fuel bar 30
LATEST PRODUCT

The Fuel Bar 30

The MARCHON™ Fuel bar30 is a delicious, functional snack bar designed to fuel your training, recovery, and daily performance. Each vegan, gluten and dairy free bar delivers 30g of carbohydrates from real food sources, including oats, rice syrup, and dates, helping to fuel training sessions and replenish glycogen stores. Perfect for pre-workout, post-workout, or during endurance sessions.

LATEST PRODUCT

The Fuel Bar 30

The MARCHON™ Fuel bar30 is a delicious, functional snack bar designed to fuel your training, recovery, and daily performance. Each vegan, gluten and dairy free bar delivers 30g of carbohydrates from real food sources, including oats, rice syrup, and dates, helping to fuel training sessions and replenish glycogen stores. Perfect for pre-workout, post-workout, or during endurance sessions.

Arrow carousel Arrow carousel
Sleep and multivitamin supplement
SUPPLEMENTS

Does Magnesium Help Reduce Muscle Soreness?

Liam Holmes 22nd January, 2026
Exercise-induced muscle soreness, especially delayed onset muscle soreness (DOMS), can make training and everyday movement uncomfortable. Magnesium is often promoted as a recovery aid, but what does the research actually...
Read more Arrow
oat based energy bar label
endurance
nutrition

Why Digestibility Matters When Choosing Fuel Bars That Power Workouts and Aid Recovery

Liam Holmes 19th January, 2026
Fuel bars that digest easily provide steady energy, reduce bloating, and prevent mid-session gut issues that can limit training quality. Oat β-glucan slows carbohydrate absorption, helping control blood sugar, avoid...
Read more Arrow
Pre workout supplement
SUPPLEMENTS

What Is Pre Workout and How Does It Work

Liam Holmes 16th January, 2026
A well-formulated pre-workout enhances training output by supporting energy, blood flow and focus. It works best when layered on top of good sleep, nutrition and structured training. Multi-ingredient pre-workouts act...
Read more Arrow
Magnesium supplement
SUPPLEMENTS

Does Magnesium Actually Help You Sleep?

Liam Holmes 14th January, 2026
Magnesium has become a popular “sleep mineral” on social media, but what does the evidence say?
Read more Arrow
Sleep supplement
Supplements

Ashwagandha and Sleep: What Human Studies Actually Show

Liam Holmes 13th January, 2026
Ashwagandha is often marketed as a natural sleep aid, but what does human research actually show? This article reviews randomised, placebo-controlled trials examining Ashwagandha and sleep.
Read more Arrow
Female athlete after using protein before a workout
ENDURANCE
TRAINING

Does protein before a workout improve strength, energy, or endurance?

Liam Holmes 30th September, 2025
Protein is a key macronutrient in building muscle. Nutrient timing is a prevalent topic in performance nutrition. Nutrient timing is a topic that continues to cause confusion in the nutrition...
Read more Arrow