Optimum Nutrition protein powder prices per dose
Optimum Nutrition has 22 protein powder products in stock that we price per dose. Its cheapest, Optimum Nutrition Gold Standard 100% Isolate Whey Protein powder 930 g (31 servings) Chocolate, costs £1.87 per 25 g protein: 54th of 123 in the whey protein isolate table. The cheapest in that table is Myprotein Impact Whey Isolate Powder, 83p per 25 g protein: £1.04 less per dose than Optimum Nutrition's cheapest. Prices checked 9 October 2026.
- In stock at Optimum Nutrition
- 22and 2 out of stock
- Its cheapest
- £1.87per 25 g protein
- Place in its table
- 54thof 123 in the whey protein isolate table
- Cheapest anywhere
- 83pat Myprotein
Optimum Nutrition protein powder products
Every price is for the same standard dose and the products sit in the order of the whey protein isolate table: in stock first, then the price per dose. The place is where each product stands in that table across every UK shop.
Whey protein isolate
Whey protein concentrate
Casein protein
Vegan protein blend
| Product | Price | Per dose | A month | Place in its table |
|---|---|---|---|---|
| Optimum Nutrition Gold Standard 100% Plant Based Protein PowderDetails and price history | £28.00View at Optimum Nutrition (opens in a new tab) | £1.46per 25 g protein | £43.75 | 22nd of 66 |
| Optimum Nutrition Gold Standard 100% Plant Based Protein PowderDetails and price history | £28.00View at Optimum Nutrition (opens in a new tab) | £1.46per 25 g protein | £43.75 | 23rd of 66 |
| Optimum Nutrition Clear Protein 100% Plant Protein Isolate PowderDetails and price history | £25.00View at Optimum Nutrition (opens in a new tab) | £3.13per 25 g protein | £93.75 | 57th of 66 |
| Optimum Nutrition Clear Protein 100% Plant Protein Isolate PowderDetails and price history | £25.00View at Optimum Nutrition (opens in a new tab) | £3.13per 25 g protein | £93.75 | 58th of 66 |
Whey protein hydrolysate
| Product | Price | Per dose | A month | Place in its table |
|---|---|---|---|---|
| Optimum Nutrition Platinum Hydrowhey Hydrolysed Whey Protein PowderDetails and price history | £108.00View at Optimum Nutrition (opens in a new tab) | £2.25per 25 g protein | £67.50 | 46th of 57 |
| Optimum Nutrition Platinum Hydrowhey Hydrolysed Whey Protein PowderDetails and price history | £108.00View at Optimum Nutrition (opens in a new tab) | £2.25per 25 g protein | £67.50 | 47th of 57 |
| Optimum Nutrition Platinum Hydrowhey Hydrolysed Whey Protein PowderDetails and price history | £108.00View at Optimum Nutrition (opens in a new tab) | £2.25per 25 g protein | £67.50 | 48th of 57 |
Prices checked 9 October 2026. We earn commission when you buy through these links; it never affects the order.
Protein powder at other shops
- Myprotein256 products in stock, cheapest in the whey protein isolate table 83p per 25 g protein
- Healf120 products in stock, cheapest in the whey protein isolate table £1.72 per 25 g protein
- Protein Works59 products in stock, cheapest in the whey protein isolate table £1.40 per 25 g protein
- Applied Nutrition28 products in stock
- Bulk23 products in stock, cheapest in the whey protein isolate table £1.21 per 25 g protein
Every shop's whey protein isolate prices · All of Optimum Nutrition's supplements · Optimum Nutrition's own range
Delivery at Optimum Nutrition: Free delivery over £50.00, otherwise £3.99. It depends on the rest of the order, so it is never counted in the prices above.
Questions about Optimum Nutrition's protein powder
How many protein powder products does Optimum Nutrition sell?
On 20 October 2026, we price 22 protein powder products at Optimum Nutrition that are in stock, and 2 more that are out of stock, in 5 forms. In the whey protein isolate table the ones in stock run from £1.87 to £2.53 per 25 g protein. Optimum Nutrition's prices were last checked 9 October 2026.
What is the cheapest protein powder at Optimum Nutrition?
Optimum Nutrition Gold Standard 100% Isolate Whey Protein powder 930 g (31 servings) Chocolate, £58.00 for 930 g, which works out at £1.87 per 25 g protein. That is 54th of 123 in the whey protein isolate table across UK shops, checked 9 October 2026.
Is Optimum Nutrition the cheapest place to buy protein powder?
Not on 20 October 2026. The cheapest in the whey protein isolate table is Myprotein Impact Whey Isolate Powder: 83p per 25 g protein, £1.04 less per dose than Optimum Nutrition's cheapest, which is £1.87 per 25 g protein. Optimum Nutrition's prices were last checked 9 October 2026.
Does Optimum Nutrition charge for delivery?
Optimum Nutrition's own rule: Free delivery over £50.00, otherwise £3.99. Delivery depends on the rest of the order, so it is shown beside the shop's prices and never counted in them.
How are Optimum Nutrition's protein powder prices compared with other shops'?
Every price is worked out for the same standard dose, one 25 g dose, which is a unit for comparing prices and not a recommendation. A product is placed only against products of the same form, by price per dose, and the place shown is its place in that form's table across UK shops. We earn commission when you buy through our links; it never affects the order.
A standard dose is a unit for comparing prices, not a recommendation. How we compare· Prices by shop · All protein powder prices · Optimum Nutrition's prices last changed