Gold Standard
Since 1986
Optimum Nutrition Gold Standard 100% Whey Protein — image 2 - 912g / Banana
Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein

★★★★★
4.91 | 746 reviews |  29 Servings
£39.95 £45.99 £1.38/serving
24g Whey Protein Built for lifters who hit their daily target every training day without a second thought.
Isolate-Led Formula Lead source backed by concentrate and hydrolysed peptides - fast-absorbing, smooth-mixing.
Daily Routine Whey The long-running staple in serious kit bags worldwide - trusted by athletes since 1986.
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Standard delivery
Next day (£5.99)
17,600+ Reviews
14-Day Returns
Est. 2005
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Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your doctor before use. Do not exceed the recommended daily intake. Store out of reach of children.

Banana
Caramel Toffee Out of stock
Chocolate Hazelnut
Chocolate Mint Out of stock
Chocolate Peanut
Chocolate Out of stock
Cookies & Cream
Milk Chocolate
Strawberry
Vanilla
Vanilla (French)
White Chocolate Raspberry
Banana
Chocolate
Cookies & Cream
Milk Chocolate
Strawberry
Vanilla
Banana
Chocolate
Cookies & Cream
Milk Chocolate
Strawberry
Vanilla
Chocolate Out of stock
Strawberry
Vanilla

Optimum Nutrition Gold Standard Whey for everyday protein

Optimum Nutrition Gold Standard 100% Whey 2.27kg is the larger format of the brand's flagship protein powder, sized for trainees who run Gold Standard daily and want a lower cost per serving than the 1.67kg tub. Each 31g serving delivers 24g of protein at 116 calories, with 1.5g of fat, 1.8g of carbohydrates and 1.3g of sugars. The 2.27kg tub provides approximately 73 servings.

The protein blend leads with whey protein isolate as the primary source, supported by whey protein concentrate and whey peptides for a multi-fraction amino acid spread. Each serving delivers approximately 5g of naturally occurring BCAAs and 4g of glutamine and glutamic acid, with leucine at the front of the BCAA ratio for muscle protein synthesis signalling. Hydrolysed peptides support faster amino acid delivery post-training versus concentrate-only formulas.

What separates the 2.27kg format from the 1.67kg is the per-serving cost. At 73 servings versus 56, the running cost drops noticeably for trainees who consume one to two Gold Standard shakes daily across a training block. Same formulation, same flavour range, lower per-shake spend.

Gold Standard 2.27kg suits committed Gold Standard users running daily across long training blocks, lifters who consume two shakes per day and value the bulk-pack economics, and athletes who want the established Gold Standard quality at the lower per-serving cost point. Contains milk and soy lecithin.

Value alternative: XL Nutrition XTRA Whey 2kg — £34.99 for 66 servings at just £0.53 each (21g protein, 122kcal per 30g scoop). That's roughly 48% less per serving than this product's £1.03/serving cost at the 2kg size (£77.95 / 76 servings).

Key Benefits

24g Quality Protein

A blend of whey protein isolates (primary source), whey concentrate, and whey peptides delivers 24g of protein per scoop with a complete essential amino acid profile.

Low Carb & Low Fat

Just 1.7g carbohydrates and 1.3g fat per serving keep the macro profile clean and suitable for a wide range of dietary goals, from cutting to body recomposition.

Trusted Since 1986

Gold Standard 100% Whey has been the daily protein of choice for serious lifters, professional athletes and weekend gym-goers for over 30 years - the formula every other protein powder is measured against.

Post-Workout Recovery

Whey protein isolate as the primary source provides fast amino acid delivery post-workout, supporting muscle repair, recovery, and growth after every training session.

Frequently Asked Questions

How much protein is in Optimum Nutrition Gold Standard 100% Whey?

Optimum Nutrition Gold Standard 100% Whey delivers 24g of protein per 30g scoop, alongside 1.7g of carbs, 1.3g of fat and 113kcal. The whey blend combines isolate, concentrate and hydrolysed whey to support lean muscle growth and recovery as part of regular training.

When should I drink Optimum Nutrition Gold Standard 100% Whey?

Drink Optimum Nutrition Gold Standard 100% Whey within 30 minutes of finishing your session for post-training recovery, or use it in the morning, between meals or as a snack swap to keep daily protein intake on track. Consistency over the week beats picking one well-suited window.

How many servings are in the Optimum Nutrition Gold Standard Whey 2.27kg tub?

The 2.27kg tub of Optimum Nutrition Gold Standard 100% Whey contains 76 servings at a 30g scoop. On a one-shake-a-day routine that covers around 11 weeks of daily use. At two shakes a day the tub will last roughly five and a half weeks.