| 19 Products | Jul 2024 | Jul 2025 | Change |
| Optimum Nutrition Gold Standard 100% Plant-Based Vanilla Vegan Protein Powder Muscle Support & Repair (684g) | £23.86 | £24.85 | + £0.99 4.1% increase |
| | £17.00 | £17.00 | £0.00 No change |
| | £26.00 | £28.00 | + £2.00 4.7% increase |
| | £28.00 | £28.00 | £0.00 2.8% increase |
| | £25.00 | £28.00 | + £3.00 5.2% increase |
| | £28.00 | £28.00 | £0.00 4% increase |
| | £21.99 | £22.00 | + £0.01 3.5% increase |
| | £21.00 | £22.95 | + £1.95 4.1% increase |
| Optimum Nutrition Gold Standard 100% Whey Double Rich Chocolate Protein Powder (899g) | £30.17 | £33.96 | + £3.79 12.6% increase |
| | £30.00 | £36.74 | + £6.74 22.5% increase |
| | £31.00 | £31.00 | £0.00 11% increase |
| | £35.00 | £35.00 | £0.00 7% increase |
| | £32.00 | £35.00 | + £3.00 7.6% increase |
| | £32.50 | £35.00 | + £2.50 7.6% increase |
| | £27.98 | £31.99 | + £4.01 8.6% increase |
| | £22.70 | £32.99 | + £10.29 12.6% increase |
| Optimum Nutrition Gold Standard Pre-Workout Fruit Punch (330g) | £23.95 | £24.32 | + £0.37 1.5% increase |
| | £22.50 | £21.98 | - £0.52 -2.3% decrease |
| | £28.25 | £25.00 | - £3.25 -7.4% decrease |
| | £27.00 | £27.00 | £0.00 -4.9% increase |
| | £25.50 | £27.00 | + £1.50 -2.2% increase |
| | £19.95 | £19.95 | £0.00 -1.8% increase |
| | £20.47 | £25.00 | + £4.53 1.5% increase |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Flavour Protein Powder (900g) | £29.90 | £33.12 | + £3.22 10.8% increase |
| | £30.00 | £36.74 | + £6.74 22.5% increase |
| | £31.00 | £31.00 | £0.00 11% increase |
| | £32.00 | £35.00 | + £3.00 10.5% increase |
| | £32.50 | £35.00 | + £2.50 9.8% increase |
| | £27.99 | £28.00 | + £0.01 8% increase |
| | £25.89 | £32.99 | + £7.10 10.8% increase |
| Optimum Nutrition Gold Standard 100% Plant-Based Chocolate Vegan Protein Powder Muscle Support & Repair (684g) | £23.58 | £26.24 | + £2.66 11.3% increase |
| | £17.00 | £17.00 | £0.00 No change |
| | £28.00 | £28.00 | £0.00 No change |
| | £28.00 | £28.00 | £0.00 No change |
| | £20.00 | £29.98 | + £9.98 10.8% increase |
| | £24.88 | £28.20 | + £3.32 11.3% increase |
| Optimum Nutrition Gold Bcaa Raspberry Pomegranate Supplement (266g) | £26.19 | £28.19 | + £2.00 7.6% increase |
| | £28.00 | £26.00 | - £2.00 -7.1% decrease |
| | £30.00 | £30.00 | £0.00 -3.4% increase |
| | £25.00 | £28.00 | + £3.00 1.2% increase |
| | £22.98 | £28.98 | + £6.00 6.6% increase |
| | £24.98 | £27.99 | + £3.01 7.6% increase |
| Optimum Nutrition Whipped Protein Bar Chocolate Caramel Flavour (60g) | £2.38 | £2.56 | + £0.18 7.6% increase |
| | £2.25 | £2.23 | - £0.02 -0.9% decrease |
| | £2.75 | £2.75 | £0.00 -0.4% increase |
| | £2.00 | £2.50 | + £0.50 6.9% increase |
| | £2.50 | £2.75 | + £0.25 7.6% increase |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Whey Protein Powder (450g) | £21.12 | £18.74 | - £2.38 -11.3% decrease |
| | £21.00 | £20.00 | - £1.00 -4.8% decrease |
| | £21.00 | £21.00 | £0.00 -2.4% increase |
| | £14.50 | £17.95 | + £3.45 4.4% increase |
| | £27.99 | £16.00 | - £11.99 -11.3% 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 Essential Amino Energy Orange Cooler (270g) | £17.21 | £19.92 | + £2.71 15.7% increase |
| | £11.00 | £11.00 | £0.00 No change |
| | £19.66 | £21.00 | + £1.34 4.4% increase |
| | £20.98 | £27.77 | + £6.79 15.7% increase |
