| 12 Products | Aug 2025 | Aug 2026 | Change |
| Optimum Nutrition Gold Standard 100% Plant-Based Vanilla Vegan Protein Powder Muscle Support & Repair (684g) | £25.12 | £24.96 | - £0.16 -0.6% 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 |
| | £28.00 | £25.00 | - £3.00 -2.3% decrease |
| | £21.70 | £23.75 | + £2.05 -0.6% increase |
| Optimum Nutrition Gold Standard Pre-Workout Fruit Punch (330g) | £24.18 | £25.00 | + £0.82 3.4% increase |
| | £21.98 | £22.00 | + £0.02 0.1% increase |
| | £25.00 | £27.00 | + £2.00 4.3% increase |
| | £27.00 | £27.00 | £0.00 2.7% increase |
| | £27.00 | £27.00 | £0.00 2% increase |
| | £19.94 | £22.00 | + £2.06 3.4% increase |
| 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) | £28.25 | £29.25 | + £1.00 3.5% increase |
| | £26.00 | £32.00 | + £6.00 23.1% increase |
| | £30.00 | £32.00 | + £2.00 14.3% increase |
| | £28.00 | £28.00 | £0.00 9.5% increase |
| | £28.98 | £25.00 | - £3.98 3.5% decrease |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Whey Protein Powder (450g) | £19.65 | £23.67 | + £4.02 20.5% increase |
| | £20.00 | £25.00 | + £5.00 25% increase |
| | £21.00 | £25.00 | + £4.00 22% increase |
| | £17.95 | £21.00 | + £3.05 20.5% 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) | £17.99 | £23.00 | + £5.01 27.8% increase |
| | £20.00 | £25.00 | + £5.00 25% increase |
| | £15.98 | £21.00 | + £5.02 27.8% increase |
| Optimum Nutrition Gold Standard 100% Whey Double Rich Chocolate Protein Powder (465g) | £18.00 | £21.80 | + £3.80 21.1% increase |
| | £21.00 | £25.00 | + £4.00 19% increase |
| | £15.00 | £18.60 | + £3.60 21.1% 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 |
