Optimum Nutrition
Optimum Nutrition is a United States-founded sports-nutrition brand best known for protein powders, including Gold Standard 100% Whey, and a broad range of performance, recovery, hydration and high-protein products.
Last updated October 16, 2026
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Overview
Optimum Nutrition, commonly abbreviated as ON, is a global sports-nutrition brand founded in the United States in 1986 by brothers Tony and Mike Costello. The business began with a focus on improving the quality, consistency and usability of sports supplements for athletes and bodybuilding consumers. It later developed into one of the largest branded businesses in performance nutrition, with products sold through specialist retailers, gyms, e-commerce platforms, supermarkets and pharmacies in more than 100 markets. The brand’s most important commercial line is Gold Standard 100% Whey, a whey-protein powder positioned around protein quality, mixability, flavor variety and suitability for post-workout or everyday protein intake. Optimum Nutrition has expanded from powder supplements into a wider performance-nutrition system that includes casein, whey isolate, plant-based protein, creatine, pre-workout formulas, amino-acid and electrolyte products, protein bars, ready-to-drink shakes, hydration products, collagen and weight-gainer products. Its portfolio is designed to serve several use occasions, including preparation before exercise, fueling during activity, recovery after training, muscle gain, weight management and active lifestyles. Optimum Nutrition’s identity is built around trust, technical quality and accessibility. The brand targets performance-motivated consumers ranging from elite athletes and physique competitors to recreational gym users and people seeking convenient high-protein foods. Its communications commonly emphasize testing, manufacturing controls, product education and incremental performance gains rather than presenting sports nutrition as exclusively for professional athletes. This has helped the brand move beyond traditional bodybuilding channels into mainstream retail and lifestyle nutrition. Glanbia acquired Optimum Nutrition in 2008, marking the Irish nutrition group’s entry into branded sports nutrition. Optimum Nutrition subsequently became the leading brand within Glanbia Performance Nutrition, alongside brands such as BSN, Isopure, Nutramino, think!, SlimFast, Amazing Grass, Body&Fit and LevlUp. The brand remains headquartered operationally in the United States, while Glanbia’s international infrastructure supports manufacturing, research, distribution and market activation across North America, Europe, Asia-Pacific, Latin America and other regions. The brand’s best-known equity is the phrase “Gold Standard,” associated primarily with its whey and casein products. Its positioning combines a premium quality signal with broad availability and a wide range of pack sizes and flavors. In recent years, Optimum Nutrition has broadened its appeal through clear protein beverages, ready-to-drink shakes, snacks, creatine and products aimed at convenience-led consumption. Partnerships with athletes, sports organizations and performance-focused properties, including McLaren Formula 1, reinforce its association with measurable performance and preparation. The supplied subject name is “Optimum,” but the available evidence most strongly identifies the intended food brand as Optimum Nutrition rather than an independent United Kingdom food brand named simply Optimum. Accordingly, this dossier uses Optimum Nutrition as the resolved subject and retains needs_review=true because the original name and country fields were ambiguous.
History
Optimum Nutrition was founded in 1986 by brothers Tony and Mike Costello in the United States. The founders entered a sports-supplement market in which consumers were increasingly interested in protein, muscle development and training performance, but where product consistency, flavor, mixability and ingredient confidence varied considerably. The company’s early purpose was to make sports nutrition more dependable and practical for athletes and bodybuilders. During its independent phase, Optimum Nutrition built a reputation around protein powders and a quality-focused manufacturing approach. It developed products for different stages of training and recovery, including whey protein, slower-digesting casein and other performance supplements. The brand’s later “Gold Standard” identity reflected an attempt to make quality and reliability central to the purchasing decision. Its products were sold through specialist nutrition stores, gyms, mail-order channels and emerging online retailers. A major turning point came in 2008, when Irish nutrition group Glanbia acquired Optimum Nutrition. The transaction represented Glanbia’s entry into branded sports nutrition and gave Optimum Nutrition access to a larger international manufacturing, distribution and research platform. Glanbia had existing expertise in dairy, whey and nutritional ingredients, while Optimum Nutrition contributed a recognized consumer brand and a strong position in protein powders. The acquisition also created a platform for further expansion in performance nutrition. After the acquisition, Optimum Nutrition increased its international reach and broadened its product range. Protein powders remained the central business, but the brand added or expanded casein, whey isolate, creatine, pre-workout, amino-acid, electrolyte, weight-gainer, bar, beverage and ready-to-drink formats. The portfolio increasingly served both serious athletes and mainstream consumers seeking convenient sources of protein. Manufacturing and supply operations developed across several facilities and markets, including the United States and the United Kingdom. Glanbia’s broader Performance Nutrition strategy subsequently added complementary brands such as BSN, Isopure, Nutramino, think!, Amazing Grass, Body&Fit, SlimFast and LevlUp. Optimum Nutrition served as the flagship performance brand within this portfolio. Glanbia’s corporate history identifies the 2011 acquisition of BSN as strengthening its whey and sports-nutrition expertise, while later acquisitions expanded the group’s presence in snacks, lifestyle nutrition, plant-based products, weight management and direct-to-consumer channels. The brand’s marketing evolved alongside its product expansion. Earlier sports-nutrition communications were strongly associated with bodybuilding and gym culture. Later campaigns attempted to make performance nutrition relevant to a broader audience by combining athlete advocacy, education, training guidance and convenience-oriented products. The 2023 “There’s More of You in You” campaign was launched across more than 90 markets and framed the brand as a partner in unlocking unrealized potential rather than merely a supplier of supplements. Partnerships have become an important part of the brand’s modern identity. Optimum Nutrition has worked with athletes and sports properties across multiple disciplines and became an official sports-nutrition partner of McLaren Formula 1. In 2024, the Optimum Nutrition McLaren Performance Hub opened at the McLaren Technology Centre, linking the brand to employee wellbeing, preparation, recovery and high-performance systems. These activities helped move the brand’s public image beyond bodybuilding toward elite sport and broader performance culture. By 2025, Glanbia reported that Optimum Nutrition was sold in more than 100 countries, held leading positions in protein, creatine and energy products, and generated more than $1.3 billion in revenue. The brand was described as being targeted at the performance-motivated consumer and positioned as a highly trusted global sports-nutrition brand. The portfolio was primarily powder-based but also included ready-to-eat, ready-to-drink, capsule and tablet formats. In 2026, Glanbia described The Optimum Advantage as a new global communication platform intended to communicate marginal gains through athlete stories and consumer-facing education. This reflects the brand’s continuing strategy: maintain authority in core protein products while broadening use occasions, formats and audiences. The original subject supplied for this dossier was “Optimum,” with the United Kingdom given as the country. Available evidence instead points to the internationally distributed brand Optimum Nutrition, founded and headquartered in the United States. The dossier therefore resolves the subject to Optimum Nutrition but marks the record for review because the initial name was underspecified.
- 2026
The Optimum Advantage announced
[10]Glanbia described a new global campaign intended to communicate the performance benefits of marginal gains through athletes and consumer education.
- 2025
Reported revenue exceeded $1.3 billion
[6]Glanbia’s 2025 annual report stated that Optimum Nutrition generated more than $1.3 billion in revenue and was sold in more than 100 countries.
- 2024
McLaren Performance Hub opened
[9]The Optimum Nutrition McLaren Performance Hub opened at McLaren’s Technology Centre as part of the brands’ performance partnership.
- 2023
Global “There’s More of You in You” campaign launched
[8]Optimum Nutrition launched a global brand platform focused on helping athletes and active consumers unlock additional potential.
- 2011
Glanbia expands its sports-nutrition portfolio with BSN
[11]Glanbia acquired BSN, complementing Optimum Nutrition and strengthening the group’s presence in protein and performance supplements.
- 2008
Acquired by Glanbia
[7]Glanbia acquired Optimum Nutrition, making the brand the foundation of its entry into branded sports nutrition.
- 1986
Optimum Nutrition founded
[1]Brothers Tony and Mike Costello founded the company in the United States with a focus on improving sports-nutrition products for athletes and performance-focused consumers.
Products and positioning
A globally distributed, quality-led sports-nutrition brand for performance-motivated consumers. The brand combines technical credibility, extensive product testing, athlete and team partnerships, broad retail availability and accessible education for both experienced athletes and everyday users.
Whey protein powder
Gold Standard 100% Whey
The brand’s best-known product family is a whey-protein powder designed for post-workout recovery, daily protein supplementation and general active-lifestyle use. It is sold in multiple flavors and pack sizes and is positioned around protein quality, mixability and broad accessibility. Gold Standard 100% Whey is the central product associated with Optimum Nutrition’s “Gold Standard” identity and is distributed through specialist, online, pharmacy and mainstream retail channels.
Casein protein powder
Gold Standard 100% Casein
Gold Standard 100% Casein is a slower-digesting protein product intended for consumers who want a sustained protein source, including use before sleep or between meals. It extends the brand’s core protein proposition beyond whey and reinforces Optimum Nutrition’s focus on products designed around different recovery and consumption occasions.
Whey isolate protein
Gold Standard 100% Isolate
This range uses whey protein isolate as its principal positioning and is aimed at consumers seeking a high-protein product with a lighter formulation profile than conventional whey blends. It supports the brand’s premium performance image and gives experienced users an option within the Gold Standard family for training, recovery and protein management.
Creatine supplement
Micronised Creatine Powder
Micronised Creatine Powder is a creatine-monohydrate product intended to support high-intensity exercise, strength training and repeated performance. It broadens Optimum Nutrition beyond protein and positions the brand in one of the most established supplement categories used by athletes and gym consumers. The product is offered in plain and flavored formats depending on market.
Weight-gainer protein powder
Serious Mass
Serious Mass is a calorie-dense protein and carbohydrate powder designed for consumers seeking additional energy and protein to support weight gain or muscle-building programs. It serves a different need from standard whey products and has become one of Optimum Nutrition’s recognizable offerings for high-volume training and consumers who find it difficult to meet calorie targets through ordinary meals.
Pre-workout supplement
Gold Standard Pre-Workout
Gold Standard Pre-Workout is formulated for use before exercise and is marketed around energy, focus and training readiness. Its inclusion in the Gold Standard portfolio allows Optimum Nutrition to participate in the preparation stage of the workout cycle rather than concentrating only on post-workout protein and recovery.
Clear protein beverage powder
Clear Protein
Clear Protein is a lighter, juice-style protein format developed to provide an alternative to milkshake-like powders. It targets consumers who want protein in a more refreshing beverage experience and supports Optimum Nutrition’s expansion into new taste profiles, hydration occasions and mainstream active-lifestyle consumption.
High-protein snacks and beverages
Protein bars and ready-to-drink shakes
Optimum Nutrition’s bars, shakes and other ready-to-consume products extend the brand into portable nutrition. These products are intended for use before or after training, during busy days or as convenient high-protein snacks. The range supports the broader strategy of making sports nutrition available outside the traditional powder-and-shaker format.
Controversies
2021
Altice reaches settlement with New York over storm response
Altice USA reached a nearly $72 million settlement resolving New York state claims that it failed to adequately prepare for or respond to Tropical Storm Isaias. The state’s Public Service Commission report said Altice “apparently failed” to follow significant aspects of its emergency response and storm readiness plans.
Marketing campaigns
- 2026The Optimum Advantage
Global
A global communication platform focused on the small performance advantages that can accumulate through preparation, training, nutrition and recovery. The campaign was described as using Optimum Nutrition athletes and consumer-facing education.
Outcome. Announced as a rollout across more than 100 markets and priority geographies.
- 2024Optimum Nutrition McLaren Performance Hub
United Kingdom · Global
A partnership activation with McLaren Racing that created a health, fitness and performance facility at the McLaren Technology Centre. Optimum Nutrition contributed sports-nutrition expertise and products while associating the brand with Formula 1 preparation and employee wellbeing.
Outcome. The facility opened in October 2024 and strengthened the brand’s connection with high-performance sport.
- 2023There’s More of You in You
Global · United Kingdom · United States
A global brand campaign built around the idea that people have additional potential in strength, energy, recovery and performance. The platform used athletes and active consumers to broaden the meaning of sports nutrition beyond elite competition.
Outcome. Announced for rollout in more than 90 markets and used as a central global communication platform.
Brand decisions
2025
Continued global growth centered on Optimum NutritionStrategyBackground
Glanbia’s Performance Nutrition strategy identified Optimum Nutrition as its primary global growth brand in a competitive sports-nutrition market.
Action taken
Glanbia prioritized distribution, visibility, innovation and recruitment of performance-driven consumers while extending the brand across protein, creatine, energy, ready-to-eat and ready-to-drink categories.
Aftermath
Glanbia reported Optimum Nutrition revenue of more than $1.3 billion in 2025, with the brand sold in more than 100 countries.
Revenue. More than $1.3 billion (2025)
2023
Expansion from specialist sports nutrition toward broader performance lifestylesStrategyBackground
The brand faced the challenge of making sports nutrition relevant to a wider audience while retaining credibility with athletes and experienced gym users.
Action taken
Optimum Nutrition used the “There’s More of You in You” platform, athlete advocacy and education to frame its products as tools for everyday consumers as well as elite performers.
Aftermath
The campaign was announced for more than 90 markets and supported broader distribution across powders, drinks, bars, creatine and other formats.
2008
Glanbia acquisition of Optimum NutritionM&ABackground
Glanbia sought to expand from nutritional ingredients and dairy-related activities into branded sports nutrition. Optimum Nutrition provided an established U.S. consumer brand with strong positions in protein supplements.
Action taken
Glanbia acquired Optimum Nutrition and incorporated it into the developing Glanbia Performance Nutrition platform.
Aftermath
Optimum Nutrition became Glanbia’s flagship sports-nutrition brand and a foundation for subsequent portfolio expansion.
Acquisition consideration. (2008)
Recent events
- Unconfirmed
Altice launches Stream streaming devices[13]
Reported:
Altice launched Optimum Stream and Suddenlink Stream devices for its broadband-only customers. The devices are free to eligible customers selecting 1 Gig service or the highest broadband speed available in their area, and cost $5 per month for other Optimum and Suddenlink broadband-only customers.
Altice reaches settlement with New York over storm response[12]
Reported:
Altice USA reached a nearly $72 million settlement resolving New York state claims that it failed to adequately prepare for or respond to Tropical Storm Isaias. The state’s Public Service Commission report said Altice “apparently failed” to follow significant aspects of its emergency response and storm readiness plans.
Altice USA announces Smart WiFi introduction[14]
Reported:
Altice USA announced the introduction of Smart WiFi, a whole-home intelligent mesh WiFi system, for Altice One customers. At the time of the announcement, the service was rolling out to new and existing Altice One customers in the Optimum footprint in the New York Tri-State area, with availability in Suddenlink regions planned soon.
Optimum raises internet and TV plan prices[15]
Reported:
Optimum raised prices for internet and TV plans in February 2020. The article reported that TV packages increased by as much as $30 per month and that existing subscribers' monthly bills would rise by no more than $14.50, while higher rates applied to new customers.
Sources15 sources
- 1Optimum Nutrition official About Us pageoptimumnutrition.com
- 2Optimum Nutrition official contact pageoptimumnutrition.com
- 3Optimum Nutrition United Kingdom websiteoptimumnutrition.com
- 4Glanbia business structureglanbia.com
- 5Glanbia corporate journeyglanbia.com
- 6Glanbia 2025 Annual Reportglanbia.com
- 7Glanbia acquisition announcement for Optimum Nutritionglanbia.com
- 8Optimum Nutrition global campaign announcementglanbia.com
- 9Optimum Nutrition McLaren Performance Hub announcementglanbia.com
- 10Glanbia Performance Nutrition overviewglanbia.com
- 11Glanbia expands its sports-nutrition portfolio with BSNglanbia.com
- 12Altice reaches settlement with New York over storm responseyahoo.com
- 13Altice推出Stream流媒体设备tvtechnology.com
- 14Altice USA宣布推出Smart WiFilightreading.com
- 15Optimum上调互联网和电视套餐价格theverge.com
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