Impact Whey Isolate Powder - 500g Review
We review this Myprotein product using our own data (price history, nutrition facts, category comparison). We don't claim hands-on experience; we only present the objective data we have, openly.
Myprotein
£24.49£29.49 Verified -17%
Package: 500 gPer serving: £1.4780% of a serving is protein30 g of protein: £1.84Last checked: 3 hours ago
Cost per serving and protein cost are based on the 30 g serving Myprotein states for this product; we don't assume a standard serving. When a brand gives no serving size, these fields stay empty.
This is one of 798 protein powder products we track. The category's average price is £41.87; this product is 42% cheaper than average.
Price history, last 30 days
What we measured about this product
Every row in this table comes from our own data: the price history we collect regularly from Myprotein and the numbers on the product label. We don't republish the brand's marketing copy here.
| Category | Protein Powder |
|---|---|
| Package | 500 g |
| Servings per package | about 17 servings (500 g ÷ 30 g serving) |
| Serving size | 30 g |
| Cost per serving | £1.47 |
| Protein per serving | 24 g |
| Protein density | 80% (how much of a serving is protein) |
| Cost of 30 g of protein | £1.84 |
| Reference price we measured | £29.49 — the current price is 17% below it |
| Since tracking started | The current price is the lowest we've measured since we started tracking it on 3 October 2026 |
| Customer rating on Myprotein | 4.52 out of 5 (5279 reviews) |
| What Myprotein shows on its own site | Was £41.49, 41% off (the store's claim, not our verification) |
Nutrition Facts
| Serving Size | 30g |
|---|---|
| Energy | 460kJ / 108kcal |
| Fat | <0.5g |
| of which saturates | 0.1g |
| Carbohydrate | 2.4g |
| of which sugars | <0.5g |
| Protein | 24g |
| Salt | 0.19g |
Best Value per Serving in Protein Powder
| Product | Price | Per serving | Cost of 30 g protein | |
|---|---|---|---|---|
| Best Vegan Protein Powder - 1kg (40 Servings) BEST | £9.99 | £0.25 | — | Compare → |
| Pea Protein Isolate - 5kg Bulk | £66.99 | £0.40 | £0.50 | Compare → |
| Brown Rice Protein - 2.5kg Bulk | £34.99 | £0.42 | £0.52 | Compare → |
Closest Alternatives by Price
