| 19 Products | Jun 2024 | Jun 2025 | Change |
| Optimum Nutrition Gold Standard 100% Plant-Based Vanilla Vegan Protein Powder Muscle Support & Repair (684g) | £23.80 | £26.57 | + £2.77 11.6% 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 |
| | £21.59 | £28.00 | + £6.41 7.8% increase |
| | £21.00 | £28.99 | + £7.99 11.6% increase |
| Optimum Nutrition Gold Standard 100% Whey Double Rich Chocolate Protein Powder (899g) | £30.25 | £37.78 | + £7.53 24.9% increase |
| | £30.00 | £35.00 | + £5.00 16.7% increase |
| | £31.00 | £31.00 | £0.00 8.2% increase |
| | £35.00 | £35.00 | £0.00 5.2% increase |
| | £32.00 | £35.00 | + £3.00 6.3% increase |
| | £32.50 | £35.00 | + £2.50 6.5% increase |
| | £27.00 | £31.99 | + £4.99 8.3% increase |
| | £24.24 | £61.50 | + £37.26 24.9% increase |
| Optimum Nutrition Gold Standard Pre-Workout Fruit Punch (330g) | £24.26 | £24.40 | + £0.14 0.6% increase |
| | £25.00 | £24.98 | - £0.02 -0.1% decrease |
| | £28.25 | £27.00 | - £1.25 -2.4% decrease |
| | £27.00 | £27.00 | £0.00 -1.6% increase |
| | £25.50 | £27.00 | + £1.50 0.2% increase |
| | £19.32 | £19.94 | + £0.62 0.7% increase |
| | £20.50 | £20.45 | - £0.05 0.6% decrease |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Flavour Protein Powder (900g) | £29.93 | £37.58 | + £7.65 25.6% increase |
| | £30.00 | £35.00 | + £5.00 16.7% increase |
| | £31.00 | £31.00 | £0.00 8.2% increase |
| | £32.00 | £35.00 | + £3.00 8.6% increase |
| | £32.50 | £35.00 | + £2.50 8.3% increase |
| | £24.67 | £28.00 | + £3.33 9.2% increase |
| | £29.39 | £61.50 | + £32.11 25.6% increase |
| Optimum Nutrition Gold Standard 100% Plant-Based Chocolate Vegan Protein Powder Muscle Support & Repair (684g) | £24.41 | £24.93 | + £0.52 2.1% 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 |
| | £21.96 | £21.95 | - £0.01 0% decrease |
| | £27.10 | £29.68 | + £2.58 2.1% increase |
| Optimum Nutrition Gold Bcaa Raspberry Pomegranate Supplement (266g) | £25.65 | £28.99 | + £3.34 13% increase |
| | £28.00 | £30.00 | + £2.00 7.1% increase |
| | £30.00 | £30.00 | £0.00 3.4% increase |
| | £25.00 | £28.00 | + £3.00 6% increase |
| | £23.48 | £28.98 | + £5.50 9.9% increase |
| | £21.78 | £27.99 | + £6.21 13% increase |
| Optimum Nutrition Whipped Protein Bar Chocolate Caramel Flavour (60g) | £2.50 | £2.62 | + £0.12 4.8% increase |
| | £2.50 | £2.48 | - £0.02 -0.8% decrease |
| | £2.75 | £2.75 | £0.00 -0.4% increase |
| | £2.25 | £2.50 | + £0.25 3.2% increase |
| | £2.50 | £2.75 | + £0.25 4.8% increase |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Whey Protein Powder (450g) | £20.86 | £18.00 | - £2.86 -13.7% decrease |
| | £21.00 | £20.00 | - £1.00 -4.8% decrease |
| | £21.00 | £21.00 | £0.00 -2.4% increase |
| | £14.74 | £15.00 | + £0.26 -1.3% increase |
| | £26.69 | £16.00 | - £10.69 -13.7% 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) | £18.00 | £20.20 | + £2.20 12.2% increase |
| | £11.00 | £11.00 | £0.00 No change |
| | £21.00 | £21.00 | £0.00 No change |
| | £21.99 | £28.61 | + £6.62 12.2% increase |
