Train Like the Best

Dan Sheehan

Discover how this world-class rugby player prepares and fuels for elite performance.
LEARN MORE

New to supplements? Let’s take the first step together.

Supplements don’t have to be complicated — let us show you.

LEARN MORE

Unlock More You

What Are You Training For?

Your Progress Is Our Purpose

Person lifting a barbell in a gym setting, with text overlay stating "Powering Billions of Workouts Since 1986."

Unmatched Performance Nutrition Since 1986

OPTIMUM NUTRITION has always been about helping people unlock their potential. No matter your goal or level, if you’re putting it in, we’ll help you get more out. As the World’s #1 sports nutrition brand, we’ve been delivering trusted performance nutrition for over 35 years

READ OUR STORY

Fuel Your Knowledge. Power Your Journey.

How much protein do I need?

Find out in under 60 seconds with our protein calculator.

GET YOUR DAILY PROTEIN INTAKE

Questions about supplements?

Get instant answers with Coach Optimum — our AI tool for supplement advice.

CHAT WITH COACH OPTIMUM

Train Your Mind. Master Your Nutrition.

See more advice and recipes
How to eat all that protein: 8 Simple Ways to get more protein into your day
Nutrition

How to eat all that protein: 8 Simple Ways to get more protein into your day

Key Learnings Understanding the Importance of Protein: Protein is crucial for the proper functioning of the body, including growth, repair, and maintenance of tissues, organs, and cells. Determi...

Enhancing Performance with Creatine Plus
Supplements

Enhancing Performance with Creatine Plus

By Dr. Crionna Tobin, PhD, Optimum Nutrition, Head of Nutrition & Education Key Learnings Creatine Plus is our most advanced creatine formulation designed to increase your power and performanc...

Platinum Pre Workout: Boost Your Performance to the Next Level
Supplements

Platinum Pre Workout: Boost Your Performance to the Next Level

Key Points Platinum Pre-Workout™, contains a combination of premium science backed ingredients; 6g of L-citrulline, 3.2g of Beta-alanine, 200mg of naturally caffeine and 3g of l-leucine. This pre...