Miriah Lopez
Pro women's tackle and flag football star, #1 WR/DB and co-owner of The Football Sisters.
At Optimum Nutrition, we believe you get out what you put in. Our legacy of research-backed, high-quality products fuels athletes who live with purpose and consistency.

Quality is in our DNA. We sweat the details, obsessing over every ingredient in every product that we make.

Our dedicated team of over 300 in-house quality control specialists across our 2 state-of the-art production facilities carry out over 100,000 quality & food safety checks annually.

Across 100+ countries and for over 35 years we’ve defined the gold standard for performance nutrition.
Pro women's tackle and flag football star, #1 WR/DB and co-owner of The Football Sisters.
Professional track athlete and Olympic qualifier, Steve competes at world-class events.
Wellness World Champion dedicated her career to coaching women worldwide.

The foundation of the Optimum Advantage. 24g of protein, 10 simple ingredients, no artificial sweeteners or colors - proven performance nutrition to fuel muscle recovery


The foundation of the Optimum Advantage. 24g of protein, 10 simple ingredients, no artificial sweeteners or colors - proven performance nutrition to fuel muscle recovery

Once you’ve mastered recovery, expand your routine with functional plus-ups designed for focus, energy, and strength.
From early mornings to late-night lifts, athletes rely on Optimum Nutrition to fuel their performance and recovery.


Foundation for recovery.

Energy and focus.

Strength, power & performance.
*Add Gold Standard Whey to your cart and receive 15% off Creatine or Amino Energy when added to the same order. Discount automatically applied to checkout.
Creatine is a compound naturally produced by the body from the amino acids arginine, glycine, and methionine. It's stored in skeletal muscle as creatine phosphate and used for energy. Creatine is also found in various animal-based foods such as poultry, fish, pork, and beef.
Taking creatine consistently supports performance, strength, and power output, especially during short bursts of intense exercise. It helps recycle ATP, the body's main energy source, which is essential for muscle contraction and energy production. Over time, creatine supplementation can enhance muscle strength and recovery, making it a valuable addition to a regular training routine.
Creatine should be taken consistently every day to maintain muscle saturation. A typical daily dose is 3 to 5 grams, whether on training or non-training days. Consistency is key to experiencing the full benefits of creatine supplementation.
Proteins are large, complex molecules that play many critical roles in the body. They are made up of smaller units called amino acids, which are the building blocks of protein. Amino acids are essential for various bodily functions, including building and repairing tissues, making enzymes and hormones, and supporting immune function.
The timing for taking protein, amino acids, and creatine can vary based on your routine and goals, but here are some general guidelines:
Protein: It's beneficial to consume protein after your workout to aid in muscle recovery and growth. You can also have protein throughout the day to meet your daily protein requirements, whether through meals or supplements like protein shakes.
Amino Acids: Branched-chain amino acids (BCAAs) can be taken before, during, or after workouts to help reduce muscle soreness and support muscle recovery. They can also be consumed between meals if you're looking to maintain muscle mass.
Creatine: The timing of creatine is flexible. You can take it before or after your workout, or at any time of the day that fits your routine. The key is to take it consistently every day to maintain elevated levels in your muscles.
Ultimately, the best approach is to integrate these supplements into a routine that you can consistently follow, ensuring you meet your nutritional needs and support your training goals.
Yes, you can mix protein, amino acids, and creatine together. Combining them into a single shake or drink can be convenient and help ensure you get all the nutrients you need around your workout. Just make sure the flavors and textures work well together for your taste preferences.
Creatine is safe for daily use when taken as directed. It is one of the most researched sports nutrition ingredients, and long-term use has been shown to be safe in healthy individuals. Consistent, daily use of creatine supports strength, power, and performance over time.
No. Any weight gain from creatine is simply water retention in your muscles, not fat. This actually helps your muscles look fuller and perform better. It's temporary water weight that supports muscle function, not unhealthy weight gain.
Absolutely. Creatine is equally effective and safe for both men and women. It's one of the most researched supplements available and helps anyone—regardless of gender—build strength, improve recovery, and enhance performance when taken at recommended doses.
No. Creatine is not a steroid.
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