Science-Backed Insights. No Myths. Just Facts.

The Optimum Insiders is your backstage pass to the real science behind performance nutrition, training, supplementation & recovery trends. Join our team of expert scientists as they break down the facts, bust the myths, and dive deep into hot topics like protein, creatine, and more. No hype, no fluff—just clear, evidence-based insights to help you make smarter choices. Dive deep into hot topics like protein, creatine, female performance and more.

“Whey protein really rises to the top as being one of the highest quality. It's got all of the essential amino acids. So all of the building blocks that we really need to build muscle… it's kind of the the Gold Medal protein so to speak. ”

Professor Stu Philips Expert in protein

“Creatine is that fast charger. It's the lightning charger, if you will." - Dr. Eric Helms

Dr. Eric Helms - Expert in nutrition & training for strength and bodybuilding

“Medals have been won and lost on every day of the menstrual cycle.”

Professor Kirsty Elliott-Sale - Expert in female physiology

“Refuel with carbohydrate, repair with protein, rehydrate with your fluids and then sleep is a huge one. So these are kind of our non-negotiables of recovery.”

Clare Farrell Expert in nutrition for team sports

Meet the Optimum Insider experts

+1000 papers published, +50,000 citations working with world top athletes separating fact from fiction to give you the inside advantage when it comes to training and nutrition.

What Experts Say About Protein, Creatine, and Female Performance

The science behind Protein

Confused about how much protein you really need? You're not alone. Discover why leading scientists say current guidelines are outdated, how to choose the right protein for your goals, and what’s actually worth it for recovery. Dive into expert content that cuts through the noise to fuel your performance.

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The truth behind Creatine

Creatine: muscle-builder, brain-booster… or misunderstood supplement? Optimum Insiders tackle the myths, safety concerns, and emerging research on cognition and performance. This is your go-to source for straight-talking, science-backed insight on one of the most effective supplements out there.

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Keep track of your credits and reward codes through the dashboard below. Once you've spread the word, a €10 discount code will be ready for redemption after your friend places their order and the 14-day return window has passed.

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