Optimum Nutrition

Optimum Nutrition Product Range


Optimum Nutrition Inc., was founded in 1986 by brothers Tony and Michael Costello, and is owned by the Glanbia group. The company produces an amazing variety of sports nutrition products, from vitamins and minerals, to amino acids shakes, to protein powders, to bars, and energy-promoting formulas. In fact, Optimum Nutrition supplements have a reputation for being the most diverse, and popular, on the global market.


Renowned for their innovative approach, the company is constantly expanding and refining existing product, according to the latest scientific research and the newest technological discoveries. Optimum Nutrition are well-known for using only high-quality, pure ingredients, which arrive will full certification before being tested in the Optimum Nutrition products laboritories.


They was the first brand to sell casein protein powder and also the first to sell an all-micellar casein formula. Optimum Nutrition supplements are sold in more than 10,000 retailers in the United States and are available in more than seventy different countries around the world.


New Products


New, cutting-edge Optimum Nutrition products are released on a frequent basis. One popular recent addition is Gold Standard Plant, which supports amino acid nutrition, suitable for vegans. One scoop contains 24 grams of protein, 100mg calcium, 3.7mg iron, all nine essential amino acids in abundance, and even a whole foods grain and seed blend containing chia seed, organic buckwheat and pomegranate powder.   


Other Optimum Nutrition supplements include BURN Complex, with and without caffeine. One serve of either product contains 1,500mg of acetyl L-Carnitine, which is a fantastic clinically trialled thermogenic and cognitive enhancer, as well as 200mg of Green Tea Leaf Extract, which provides the valuable EGCG fat-burner and L-theanine, to calm the mind and keep us focused on the task at hand. 



Optimum Nutrition Protein


Optimum Nutrition's 100% Whey Gold Standard is made up of the purest form of protein in existence - Whey Protein Isolates (WPIs). Every serving contains 24g of protein, including BCAAs and all of the other essential amino acids. Moreover, 100% Whey Gold Standard is available in an extensive range of flavours, including salted caramel, rocky road and banana creme, and in multiple convenient sizes, to meet varying demands.


Optimum Nutrition 100% Gold Standard Natural Casein is another option for protein. Comprised of micellar protein, it provides 24g of sustained-release protein in every serving, which is helpful for post-workout, between meals or before bed. This product comes in a range of delicious flavours, such as Chocolate Peanut Butter and Cookies and Cream.



Pooyandjoo M et al. The effect of (L-)carnitine on weight loss in adults: a systematic review and meta-analysis of randomized controlled trials. Obesity Reviews. 2016, Vol 17; 10 p. 970-976

Dulloo A.G. et al. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans. American Journal of Clinical Nutrition. 1999 Vol 70 p.1040-1045

Nobre AC et al. L-theanine, a natural constituent in tea, and its effect on mental state. Asia Pacific Journal of Clinical Nutrition. 2008 Vol 17 p.167-168

Marshall, K. Therapeutic Applications of Whey Protein. Alternative Medicine Review. 2004 Vol 9;2 p.136-156


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$59.95 - $89.95
Free Muscle Tank with Optimum Nutrition Gold Standard 100% Whey 5lbs
FREE ON Dry-Fit Grey Shirt with Any GS 100% Whey 10lb
Optimum Nutrition Essential Amino Energy

$29.95 - $54.95
Shaker and Product Samples

Optimum Nutrition Gold Standard 100% Casein

$59.95 - $94.95
Optimum Nutrition Serious Mass

Optimum Nutrition Gold Standard Pre-Workout

$34.95 - $59.95
Optimum Nutrition Platinum HydroWhey

Optimum Nutrition Pro Complex Gainer

Optimum Nutrition Micronized Creatine

$39.95 - $59.95
Optimum Nutrition BCAA 5000 Powder

Optimum Nutrition Smart Shaker

Optimum Nutrition Protein Cake Bites

$3.95 - $39.95
Optimum Nutrition Protein Stix

$2.95 - $34.95
Optimum Nutrition Pro BCAA

Optimum Nutrition Serious Mass Stack

Optimum Nutrition Gold Standard Gainer

Optimum Nutrition Pro Complex

Optimum Nutrition Protein Crunch

$3.95 - $39.95
Optimum Nutrition Protein Energy

Optimum Nutrition Opti-Men

Optimum Nutrition Ultimate Energy Stack

Optimum Nutrition Isolate

$74.95 - $109.95
Optimum Nutrition Serious Mass 5.45kg + Free PrimaForce Creaform 400g stack

Market price: $139.90 save 36%
Optimum Nutrition Beta Alanine Powder

Optimum Nutrition Glutamine Powder



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