Serious Mass Weight Gainer Protein Powder - 2.73 kg (8 servings) Review
We review this Optimum Nutrition 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.

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 Optimum Nutrition and the numbers on the product label. We don't republish the brand's marketing copy here.
| Category | Mass Gainers |
|---|---|
| Package | 2.73 kg |
| Servings per package | 8 servings (stated by Optimum Nutrition) |
| Cost per serving | £6.25 |
| Reference price we measured | £50.00 — the current price is at the reference level |
| Customer rating on Optimum Nutrition | 4.8 out of 5 (250 reviews) |
Nutrition Facts
Optimum Nutrition doesn't publish a nutrition facts table for this product in a form we can read. Rather than estimate one, we leave this section empty; check the label on the store's product page.
Best Value per Serving in Mass Gainers
| Product | Price | Per serving | Cost of 30 g protein | |
|---|---|---|---|---|
| Maltodextrin - 5kg Bulk | £19.99 | £0.20 | — | Compare → |
| Maltodextrin - 2.5kg Bulk | £10.99 | £0.22 | — | Compare → |
| Cream of Rice - 2.5kg Bulk | £16.99 | £0.34 | £2.37 | Compare → |
Closest Alternatives by Price

