| 12 Products | Oct 2025 | Oct 2026 | Change |
| Optimum Nutrition Gold Standard 100% Plant-Based Vanilla Vegan Protein Powder Muscle Support & Repair (684g) | £25.33 | £24.54 | - £0.79 -3.1% decrease |
| | £17.00 | £17.00 | £0.00 No change |
| | £28.00 | £28.00 | £0.00 No change |
| | £28.00 | £28.00 | £0.00 No change |
| | £28.00 | £28.00 | £0.00 No change |
| | £25.00 | £25.00 | £0.00 No change |
| | £26.00 | £21.25 | - £4.75 -3.1% decrease |
| Optimum Nutrition Gold Standard Pre-Workout Fruit Punch (330g) | £25.45 | £25.23 | - £0.22 -0.9% decrease |
| | £24.98 | £25.00 | + £0.02 0.1% increase |
| | £27.00 | £27.00 | £0.00 No change |
| | £27.00 | £27.00 | £0.00 No change |
| | £24.50 | £27.00 | + £2.50 2.4% increase |
| | £23.75 | £20.13 | - £3.62 -0.9% decrease |
| Optimum Nutrition Chocolate Brownie Protein Crisp Bar (65g) | £2.29 | £2.29 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Optimum Nutrition Gold Bcaa Raspberry Pomegranate Supplement (266g) | £28.00 | £29.25 | + £1.25 4.5% increase |
| | £28.00 | £32.00 | + £4.00 14.3% increase |
| | £32.00 | £32.00 | £0.00 6.7% increase |
| | £26.50 | £28.00 | + £1.50 6.4% increase |
| | £25.49 | £25.00 | - £0.49 4.5% decrease |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Whey Protein Powder (450g) | £19.86 | £27.33 | + £7.47 37.6% increase |
| | £19.00 | £25.00 | + £6.00 31.6% increase |
| | £22.00 | £32.00 | + £10.00 39% increase |
| | £18.58 | £25.00 | + £6.42 37.6% increase |
| Optimum Nutrition Protein Crisp Bar Peanut Butter Flavour (60g) | £1.78 | £1.78 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| Optimum Nutrition Whipped Protein Bar Variety Pack (606g) | £22.48 | £22.48 | £0.00 No change |
| | £25.00 | £25.00 | £0.00 No change |
| | £19.95 | £19.95 | £0.00 No change |
| Optimum Nutrition Delicious Strawberry Whey Protein Powder (450g) | £18.57 | £25.00 | + £6.43 34.6% increase |
| | £19.00 | £25.00 | + £6.00 31.6% increase |
| | £18.14 | £25.00 | + £6.86 34.6% increase |
| Optimum Nutrition Gold Standard 100% Whey Double Rich Chocolate Protein Powder (465g) | £19.50 | £28.50 | + £9.00 46.2% increase |
| | £22.00 | £32.00 | + £10.00 45.5% increase |
| | £16.99 | £25.00 | + £8.01 46.2% increase |
| Optimum Nutrition Gold Standard 100% Whey Protein Powder Double Rich Chocolate (465g) | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
