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Optimum Nutrition

83 items
optimum nutrition
For over 35 years, Optimum Nutrition has been the brand professional athletes and gym enthusiast’s trust. They believe that every-day people can achieve extraordinary things and are dedicated to helping more people unlock their potential. They’re obsessed with quality, highly trusted & global pioneers of performance nutrition.
Category
Format
Type
Popularity
Micronised Creatine Monohydrate 317gMicronised Creatine Monohydrate 317gMicronised Creatine Monohydrate 317g
18+
Optimum Nutrition
Micronised Creatine Monohydrate 317g
(122)
£22.00
£6.94/100 g
Serious Mass Chocolate 2.7kgSerious Mass Chocolate 2.7kgSerious Mass Chocolate 2.7kg
18+
Optimum Nutrition
Serious Mass Chocolate 2.7kg
(226)
£40.00
£1.48/100 g
Gold Standard 100% Whey Protein Double Rich Chocolate 465gGold Standard 100% Whey Protein Double Rich Chocolate 465g
Optimum Nutrition
Gold Standard 100% Whey Protein Double Rich Chocolate 465g
(454)
£21.00
£4.52/100 g
Gold Standard 100% Whey Protein Double Rich Chocolate 899gGold Standard 100% Whey Protein Double Rich Chocolate 899gGold Standard 100% Whey Protein Double Rich Chocolate 899gGold Standard 100% Whey Protein Double Rich Chocolate 899gGold Standard 100% Whey Protein Double Rich Chocolate 899g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Double Rich Chocolate 899g
(454)
£28.00
£36.00
£3.11/100 g
Gold Standard 100% Whey Protein Vanilla Ice Cream 900gGold Standard 100% Whey Protein Vanilla Ice Cream 900gGold Standard 100% Whey Protein Vanilla Ice Cream 900gGold Standard 100% Whey Protein Vanilla Ice Cream 900gGold Standard 100% Whey Protein Vanilla Ice Cream 900g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Vanilla Ice Cream 900g
(456)
£28.00
£36.00
£3.11/100 g
Micronised Creatine Monohydrate 634gMicronised Creatine Monohydrate 634gMicronised Creatine Monohydrate 634g
18+
Optimum Nutrition
Micronised Creatine Monohydrate 634g
(122)
£40.00
£6.31/100 g
Shaker 600ml
Optimum Nutrition
Shaker 600ml
(29)
£5.00
£0.83/100 ml
Serious Mass Strawberry 2.72kgSerious Mass Strawberry 2.72kgSerious Mass Strawberry 2.72kg
18+
Optimum Nutrition
Serious Mass Strawberry 2.72kg
(129)
£40.00
£1.47/100 g
Gold Standard 100% Whey Protein Double Rich Chocolate 2.26kgGold Standard 100% Whey Protein Double Rich Chocolate 2.26kgGold Standard 100% Whey Protein Double Rich Chocolate 2.26kgGold Standard 100% Whey Protein Double Rich Chocolate 2.26kgGold Standard 100% Whey Protein Double Rich Chocolate 2.26kg
Optimum Nutrition
Gold Standard 100% Whey Protein Double Rich Chocolate 2.26kg
(454)
£70.00
£3.10/100 g
Gold Standard 100% Whey Protein Vanilla Ice Cream 450g
Optimum Nutrition
Gold Standard 100% Whey Protein Vanilla Ice Cream 450g
(456)
£21.00
£4.67/100 g
Serious Mass Vanilla 2.7kgSerious Mass Vanilla 2.7kgSerious Mass Vanilla 2.7kg
18+
Optimum Nutrition
Serious Mass Vanilla 2.7kg
(146)
£40.00
£1.48/100 g
Serious Mass Cookies & Cream 2.7kgSerious Mass Cookies & Cream 2.7kgSerious Mass Cookies & Cream 2.7kg
18+
Optimum Nutrition
Serious Mass Cookies & Cream 2.7kg
(48)
£40.00
£1.48/100 g
Gold Standard 100% Isolate Protein Chocolate 930gGold Standard 100% Isolate Protein Chocolate 930gGold Standard 100% Isolate Protein Chocolate 930g
Great Savings
Optimum Nutrition
Gold Standard 100% Isolate Protein Chocolate 930g
(18)
£35.00
£50.00
£3.76/100 g
Gold Standard 100% Whey Protein Strawberry 450gGold Standard 100% Whey Protein Strawberry 450g
Optimum Nutrition
Gold Standard 100% Whey Protein Strawberry 450g
(289)
£21.00
£4.67/100 g
Serious Mass Banana 2.72kgSerious Mass Banana 2.72kgSerious Mass Banana 2.72kg
18+
Optimum Nutrition
Serious Mass Banana 2.72kg
(100)
£40.00
£1.47/100 g
Serious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kgSerious Mass Chocolate 5.4kg
18+
Now Only £58
Optimum Nutrition
Serious Mass Chocolate 5.4kg
(226)
£58.00
£65.00
£1.07/100 g
Gold Standard 100% Isolate Protein Vanilla 930gGold Standard 100% Isolate Protein Vanilla 930gGold Standard 100% Isolate Protein Vanilla 930g
Great Savings
Optimum Nutrition
Gold Standard 100% Isolate Protein Vanilla 930g
(6)
£35.00
£50.00
£3.76/100 g
Gold Standard 100% Whey Powder Vanilla Ice Cream 2.2kgGold Standard 100% Whey Powder Vanilla Ice Cream 2.2kgGold Standard 100% Whey Powder Vanilla Ice Cream 2.2kgGold Standard 100% Whey Powder Vanilla Ice Cream 2.2kgGold Standard 100% Whey Powder Vanilla Ice Cream 2.2kg
Optimum Nutrition
Gold Standard 100% Whey Powder Vanilla Ice Cream 2.2kg
(456)
£70.00
£3.18/100 g
Gold Standard 100% Whey Protein French Vanilla Crème 900gGold Standard 100% Whey Protein French Vanilla Crème 900gGold Standard 100% Whey Protein French Vanilla Crème 900gGold Standard 100% Whey Protein French Vanilla Crème 900gGold Standard 100% Whey Protein French Vanilla Crème 900g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein French Vanilla Crème 900g
(82)
£28.00
£36.00
£3.11/100 g
Gold Standard 100% Whey Protein Strawberry 900gGold Standard 100% Whey Protein Strawberry 900gGold Standard 100% Whey Protein Strawberry 900gGold Standard 100% Whey Protein Strawberry 900gGold Standard 100% Whey Protein Strawberry 900g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Strawberry 900g
(289)
£28.00
£36.00
£3.11/100 g
Gold Standard Pre Workout Fruit Punch 330gGold Standard Pre Workout Fruit Punch 330gGold Standard Pre Workout Fruit Punch 330g
16+
Optimum Nutrition
Gold Standard Pre Workout Fruit Punch 330g
(59)
£30.00
£9.09/100 g
Serious Mass Chocolate Peanut Butter 2.73kgSerious Mass Chocolate Peanut Butter 2.73kgSerious Mass Chocolate Peanut Butter 2.73kg
18+
Optimum Nutrition
Serious Mass Chocolate Peanut Butter 2.73kg
(55)
£40.00
£1.47/100 g
Gold Standard 100% Whey Protein Extreme Milk Chocolate 2.2kgGold Standard 100% Whey Protein Extreme Milk Chocolate 2.2kgGold Standard 100% Whey Protein Extreme Milk Chocolate 2.2kgGold Standard 100% Whey Protein Extreme Milk Chocolate 2.2kg
Optimum Nutrition
Gold Standard 100% Whey Protein Extreme Milk Chocolate 2.2kg
(115)
£70.00
£3.18/100 g
Gold Standard 100% Whey Powder French Vanilla Crème 2.28kgGold Standard 100% Whey Powder French Vanilla Crème 2.28kgGold Standard 100% Whey Powder French Vanilla Crème 2.28kgGold Standard 100% Whey Powder French Vanilla Crème 2.28kg
Optimum Nutrition
Gold Standard 100% Whey Powder French Vanilla Crème 2.28kg
(82)
£70.00
£3.07/100 g
Gold Standard 100% Whey Protein Chocolate Peanut Butter 896gGold Standard 100% Whey Protein Chocolate Peanut Butter 896gGold Standard 100% Whey Protein Chocolate Peanut Butter 896gGold Standard 100% Whey Protein Chocolate Peanut Butter 896gGold Standard 100% Whey Protein Chocolate Peanut Butter 896g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Chocolate Peanut Butter 896g
(149)
£28.00
£36.00
£3.13/100 g
Gold Standard 100% Whey Protein Cookies & Cream 896gGold Standard 100% Whey Protein Cookies & Cream 896gGold Standard 100% Whey Protein Cookies & Cream 896gGold Standard 100% Whey Protein Cookies & Cream 896gGold Standard 100% Whey Protein Cookies & Cream 896g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Cookies & Cream 896g
(119)
£28.00
£36.00
£3.13/100 g
Gold Standard 100% Whey Powder Strawberry 2.28kgGold Standard 100% Whey Powder Strawberry 2.28kgGold Standard 100% Whey Powder Strawberry 2.28kgGold Standard 100% Whey Powder Strawberry 2.28kgGold Standard 100% Whey Powder Strawberry 2.28kg
Optimum Nutrition
Gold Standard 100% Whey Powder Strawberry 2.28kg
(289)
£70.00
£3.07/100 g
Serious Mass Vanilla 5.4kgSerious Mass Vanilla 5.4kgSerious Mass Vanilla 5.4kgSerious Mass Vanilla 5.4kg
18+
Now Only £58
Optimum Nutrition
Serious Mass Vanilla 5.4kg
(146)
£58.00
£65.00
£1.07/100 g
Gold Standard 100% Whey Protein Banana Cream 900gGold Standard 100% Whey Protein Banana Cream 900gGold Standard 100% Whey Protein Banana Cream 900gGold Standard 100% Whey Protein Banana Cream 900gGold Standard 100% Whey Protein Banana Cream 900g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Banana Cream 900g
(135)
£28.00
£36.00
£3.11/100 g
Gold Standard 100% Whey Protein Extreme Milk Chocolate 896gGold Standard 100% Whey Protein Extreme Milk Chocolate 896gGold Standard 100% Whey Protein Extreme Milk Chocolate 896gGold Standard 100% Whey Protein Extreme Milk Chocolate 896gGold Standard 100% Whey Protein Extreme Milk Chocolate 896g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein Extreme Milk Chocolate 896g
(115)
£28.00
£36.00
£3.13/100 g
Gold Standard 100% Whey Protein White Chocolate & Raspberry 900gGold Standard 100% Whey Protein White Chocolate & Raspberry 900gGold Standard 100% Whey Protein White Chocolate & Raspberry 900gGold Standard 100% Whey Protein White Chocolate & Raspberry 900gGold Standard 100% Whey Protein White Chocolate & Raspberry 900g
Now Only £28
Optimum Nutrition
Gold Standard 100% Whey Protein White Chocolate & Raspberry 900g
(146)
£28.00
£36.00
£3.11/100 g
Serious Mass Strawberry 5.4kgSerious Mass Strawberry 5.4kgSerious Mass Strawberry 5.4kgSerious Mass Strawberry 5.4kg
18+
Now Only £58
Optimum Nutrition
Serious Mass Strawberry 5.4kg
(129)
£58.00
£65.00
£1074.07/100 g
Gold Standard Pre Workout Watermelon 330gGold Standard Pre Workout Watermelon 330gGold Standard Pre Workout Watermelon 330g
16+
Optimum Nutrition
Gold Standard Pre Workout Watermelon 330g
(25)
£30.00
£9.09/100 g
Gold Standard 100% Isolate Protein Strawberry 930gGold Standard 100% Isolate Protein Strawberry 930gGold Standard 100% Isolate Protein Strawberry 930g
Great Savings
Optimum Nutrition
Gold Standard 100% Isolate Protein Strawberry 930g
(3)
£35.00
£50.00
£3.76/100 g
Gold Standard 100% Plant French Vanilla Crème 684gGold Standard 100% Plant French Vanilla Crème 684gGold Standard 100% Plant French Vanilla Crème 684g
Optimum Nutrition
Gold Standard 100% Plant French Vanilla Crème 684g
(50)
£29.00
£4.24/100 g
Gold Standard 100% Whey Protein Chocolate Hazelnut 2.27kgGold Standard 100% Whey Protein Chocolate Hazelnut 2.27kgGold Standard 100% Whey Protein Chocolate Hazelnut 2.27kgGold Standard 100% Whey Protein Chocolate Hazelnut 2.27kg
Optimum Nutrition
Gold Standard 100% Whey Protein Chocolate Hazelnut 2.27kg
(108)
£70.00
£3.08/100 g
36 items from 83

At Holland & Barrett, we're committed to bringing you the best products to help you reach your health goals. That's why we stock a wide range of high-quality Optimum Nutrition (ON) products, designed to fuel your workouts, support muscle growth, and keep you energised throughout the day.

 

Optimum Nutrition (ON), a trusted brand within the Glanbia global nutrition group, has been setting the Gold Standard in sports nutrition for over 30 years. Since 1986, they've been dedicated to helping performance-focused athletes achieve their goals.

 

Optimum Nutrition stands out for its uncompromising approach to quality. They manufacture their products in state-of-the-art facilities around the world, including the UK. This allows them to meticulously control every step of the production process, ensuring the highest quality standards.

 

Trusted by Champions: Optimum Nutrition's commitment to quality makes them the preferred supplier to renowned sporting institutions like England Rugby, the English Institute of Sport, and leading rugby clubs.

 

We offer a variety of Optimum Nutrition products to support your fitness journey:

  • Optimum Nutrition Gold Standard Whey Protein: This top-selling protein powder is packed with 24 grams of protein per serving to help build and maintain muscle. Choose from a wide range of delicious flavours, including deep chocolate, mellow vanilla, cookies and cream, and peanut butter.
  • Optimum Nutrition Plant Protein: Looking for a vegan option? Optimum Nutrition offers a variety of plant-based protein powders in various flavours.
  • Optimum Nutrition Pre-Workout Powders: Get ready to crush your workouts with energizing pre-workout formulas designed to boost performance.
  • Optimum Nutrition Protein Bars: Convenient and delicious protein bars provide a satisfying protein snack on-the-go.
  • Optimum Nutrition Post-Workout Recovery: Refuel and rebuild after your workout with refreshing protein shakes or delicious protein bars.

 

Beyond protein powders, we also offer a range of Optimum Nutrition products to support your overall health and fitness goals:

  • Optimum Nutrition Micronized Creatine: Enhance your workouts and support muscle strength.
  • Optimum Nutrition Essential Amino Acids (BCAAs): Support muscle recovery and growth.
  • Optimum Nutrition Opti-Men: A multivitamin specifically formulated for active men.

 

Taste the difference in every bite, sip, or scoop. Feel the results. Choose Optimum Nutrition.

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