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Optimum Nutrition


Optimum Nutrition, often referred to as ON, is a renowned sports supplement brand that has been in the industry for several decades. It is widely recognized for producing high-quality nutritional products specifically designed to support the needs of athletes and fitness enthusiasts. Optimum Nutrition has established itself as a trusted and reputable brand among athletes and fitness professionals worldwide.

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Optimum Nutrition: Brand Details

Optimum Nutrition, Inc. (ON) is a division of Glanbia, a leading international cheese and nutritional ingredients group. Optimum Nutrition brand provides a comprehensive line of products across multiple categories like proteins, gainers, energy drinks, capsules, bars and tablets for professional athletes and active people. ON products are distributed in more than 70 countries worldwide and it is among the few nutrition companies that own and operate their production.

Optimum Nutrition has always taken a hands-on strategy to maintain the highest quality standards from the very beginning. It was founded with a vision to bring consistent quality to the marketplace and is constantly working on setting even higher standards.

Details of ON Indian Headquarters:

Glanbia Performance Nutrition India Pvt. Ltd. 

502/504, Star Hub, Bldg. No.2, Near ITC Maratha Hotel, Sahar Road, Andheri (East), Mumbai 400 059

Contact Number: 011 - 49594959

Why choose Optimum Nutrition?

  1. Authentic products: ON products are known for their authenticity and quality. Optimum Nutrition provides an authentication sticker on every product and urges customers to consume only authentic and verified products. Buying optimum nutrition products only from authorized sellers like Nutrabay, listed on their official website, is advisable.
  2. Uncompromised Nutrition: Optimum Nutrition aims to deliver high-quality nutrition to its consumers. All the products are formulated considering the nutrition needs of athletes, bodybuilders and active people. One may find a difference in the nutrition facts of products sold in the USA and India. It is because products sold in India are crafted as per Indian guidelines in compliance with FSSAI. Therefore, one can imagine their dedication to providing nutrition with zero compromises. 
  3. Strict Quality Checks: Optimum Nutrition always focuses on following stringent quality control measures for every batch. A certificate of analysis is a must for every ingredient; they are tested at every step for compliance before finalizing the product. All the manufacturing hubs of ON are cGMP registered and certified. Optimum Nutrition products like 100% Whey Gold Standard, Gold Standard 100% Isolate, Essential AMINO Energy, Glutamine and Creatine are Informed-Choice Certified.

How to check the authenticity of Optimum Nutrition products?

Optimum Nutrition has adopted a reliable and efficient verification process to prevent customers from getting duped and ensure the product's authenticity. It is recommended to punch in the non-duplicable code on the authentication section on their official website or send an email to the provided email address mentioned on the pack, asking the brand to confirm the authenticity of their products.

The best way of checking if your ON product is authentic is with the TRU Seal sticker. Scratch it to find the 6-digit unique code. Verify the code at or SMS ON<Space>6 digit code to 57575.

Which is the best-selling Optimum Nutrition product? 

Optimum Nutrition Gold Standard 100% Whey is the best sellers of Optimum Nutrition and has always been the topmost choice of athletes and fitness lovers. It provides 24 grams of pure whey protein per scoop, having whey protein isolate as the primary source. It contains ultra-filtered protein, which makes it highly bioavailable and absorbable. ON Gold Standard 100% Whey is the most reviewed protein powder in the world, and its consistency and consumer trust make this product unique and a best seller. 

Where to buy Optimum Nutrition products?

You can buy Optimum Nutrition products online at

Nutrabay is the official retailer of all Optimum Nutrition products and has a dealership authorization certificate for selling its authentic products.

Buying from ensures you get original products directly without any middlemen, quality customer service, fast delivery, and best price deals for all Optimum Nutrition products.