Is Optimum Nutrition good protein powder?
Optimum Nutrition is a protein powder brand known for gold standard 100% whey. Compare prices by cost per 100g protein to find the best value Optimum Nutrition product for your budget.
Optimum Nutrition Protein Powder
Compare 10 products in United Kingdom to find the best value per gram of protein.
About Optimum Nutrition
Founded: 1986 • Part of Glanbia plc
Optimum Nutrition makes Gold Standard 100% Whey, the best-selling whey protein
globally. Founded in 1986 and now owned by Glanbia plc, ON built its reputation
on consistent quality and third-party testing. Their products undergo rigorous
banned substance testing, with many carrying Informed Choice certification. Beyond
protein powder, ON sells amino acids, creatine, vitamins, and performance supplements.
- ✓ Over 35 years in sports nutrition
- ✓ Gold Standard Whey is the #1 selling whey protein globally
- ✓ Owned by Glanbia plc (publicly traded)
- ✓ Many products Informed Choice certified
- ✓ Wide product range from protein to amino acids
📍 Fair Pricing
Optimum Nutrition is 18% below market
C
Grade Average
£6.49
per 100g protein
Range
£4.84 - £9.99
10 products
Market Avg
£7.88
for comparison
Grade Distribution
A 3 products
B 2 products
C 3 products
D 1 product
F 1 product
About Optimum Nutrition Protein Powder
Browse our complete collection of Optimum Nutrition protein powder products available in United Kingdom. This page contains detailed nutritional information, pricing analysis, and ingredient breakdowns for all 10 Optimum Nutrition products available in United Kingdom. Compare cost per 100g of protein and caloric efficiency to find the best Optimum Nutrition option for your needs.
10 products
Gold Standard 100% Whey Protein Powder
10.0 lbs
Flavor
🍫Double Rich Chocolate
Protein
💎⭐⚡
Sweetener
⚗️⚗️
Lead µg/100g Protein
1.2Low
£/100g Protein
GBP 4.84
Calories/100g Protein
500.0
Gold Standard 100% Whey Protein Powder
10.0 lbs
Flavor
🥤Vanilla Ice Cream
Protein
💎⭐⚡
Sweetener
⚗️⚗️
Lead µg/100g Protein
< 41.7
£/100g Protein
GBP 4.84
Calories/100g Protein
500.0
Gold Standard 100% Whey Protein Powder
5.0 lbs
Flavor
🥤Vanilla
Protein
💎⭐⚡
Sweetener
⚗️
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 5.46
Calories/100g Protein
500.0
Gold Standard 100% Whey Protein Powder
5.0 lbs
Flavor
🍫Double Rich Chocolate
Protein
💎⭐⚡
Sweetener
⚗️
Lead µg/100g Protein
1.2Low
£/100g Protein
GBP 5.52
Calories/100g Protein
500.0
Gold Standard 100% Whey Protein Powder
2.0 lbs
Flavor
🥤Vanilla
Protein
💎⭐⚡
Sweetener
⚗️
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 5.62
Calories/100g Protein
500.0
Gold Standard 100% Whey Protein Powder
2.0 lbs
Flavor
🍫Double Rich Chocolate
Protein
💎⭐⚡
Sweetener
⚗️
Lead µg/100g Protein
1.2Low
£/100g Protein
GBP 6.28
Calories/100g Protein
500.0
Platinum Hydrowhey Protein Powder
3.5 lbs
Flavor
🥤Vanilla
Protein
⚡
Sweetener
⚗️⚗️
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 6.32
Calories/100g Protein
466.7
Platinum Hydrowhey Protein Powder
3.6 lbs
Flavor
🍫Chocolate
Protein
⚡
Sweetener
⚗️⚗️
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 7.33
Calories/100g Protein
466.7
Gold Standard 100% Plant Protein
1.8 lbs
Flavor
🍫Chocolate Fudge
Protein
🫛🫘🍚
Sweetener
🍃
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 8.74
Calories/100g Protein
625.0
Serious Mass
6.0 lbs
Flavor
🥤Vanilla
Protein
⭐
Sweetener
⚗️⚗️
Lead µg/100g Protein
Not Tested
£/100g Protein
GBP 9.99
Calories/100g Protein
2520.0
GBP 4.84 | 500.0 | |
GBP 4.84 | 500.0 | |
GBP 5.46 | 500.0 | |
GBP 5.52 | 500.0 | |
GBP 5.62 | 500.0 | |
GBP 6.28 | 500.0 | |
GBP 6.32 | 466.7 | |
GBP 7.33 | 466.7 | |
GBP 8.74 | 625.0 | |
Serious Mass 6.0 lbs | GBP 9.99 | 2520.0 |
Products in Detail
Click on any product to see detailed nutritional information, pricing analysis, and ingredient breakdowns.
Gold Standard 100% Whey Protein Powder
Vanilla
2 lbs
View details →
Gold Standard 100% Whey Protein Powder
Double Rich Chocolate
2 lbs
View details →
Gold Standard 100% Whey Protein Powder
Vanilla
5 lbs
View details →
Gold Standard 100% Whey Protein Powder
Double Rich Chocolate
5 lbs
View details →
Platinum Hydrowhey Protein Powder
Chocolate
1640 g
View details →
Gold Standard 100% Whey Protein Powder
Double Rich Chocolate
10 lbs
View details →
Showing 6 of 10 products • See table above for all products