| 19 Products | Aug 2024 | Aug 2025 | Change |
| Optimum Nutrition Gold Standard 100% Plant-Based Vanilla Vegan Protein Powder Muscle Support & Repair (684g) | £23.71 | £24.68 | + £0.97 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 |
| | £22.00 | £22.00 | £0.00 3.5% increase |
| | £19.99 | £21.79 | + £1.80 4.1% increase |
| Optimum Nutrition Gold Standard 100% Whey Double Rich Chocolate Protein Powder (899g) | £30.13 | £34.96 | + £4.83 16% 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 |
| | £31.00 | £35.00 | + £4.00 8.5% increase |
| | £32.50 | £40.00 | + £7.50 11.4% increase |
| | £26.00 | £31.99 | + £5.99 13.1% increase |
| | £25.40 | £34.99 | + £9.59 16% increase |
| Optimum Nutrition Gold Standard Pre-Workout Fruit Punch (330g) | £24.18 | £23.82 | - £0.36 -1.5% decrease |
| | £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 |
| | £20.32 | £19.95 | - £0.37 -2.1% decrease |
| | £21.48 | £22.00 | + £0.52 -1.5% increase |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Flavour Protein Powder (900g) | £29.57 | £34.29 | + £4.72 16% increase |
| | £30.00 | £36.74 | + £6.74 22.5% increase |
| | £31.00 | £31.00 | £0.00 11% increase |
| | £31.00 | £35.00 | + £4.00 11.7% increase |
| | £32.50 | £40.00 | + £7.50 14.6% increase |
| | £27.00 | £28.00 | + £1.00 12.7% increase |
| | £25.89 | £34.99 | + £9.10 16% increase |
| Optimum Nutrition Gold Standard 100% Plant-Based Chocolate Vegan Protein Powder Muscle Support & Repair (684g) | £23.58 | £24.69 | + £1.11 4.7% 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 | £21.48 | + £1.48 1.6% increase |
| | £24.88 | £28.99 | + £4.11 4.7% increase |
| Optimum Nutrition Gold Bcaa Raspberry Pomegranate Supplement (266g) | £25.68 | £27.91 | + £2.23 8.7% 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 |
| | £22.00 | £28.98 | + £6.98 7.6% increase |
| | £23.40 | £26.55 | + £3.15 8.7% increase |
| Optimum Nutrition Whipped Protein Bar Chocolate Caramel Flavour (60g) | £2.50 | £2.56 | + £0.06 2.4% increase |
| | £2.25 | £2.23 | - £0.02 -0.9% decrease |
| | £2.75 | £2.75 | £0.00 -0.4% increase |
| | £2.25 | £2.50 | + £0.25 2.9% increase |
| | £2.75 | £2.75 | £0.00 2.4% increase |
| Optimum Nutrition Gold Standard 100% Whey Vanilla Ice Cream Whey Protein Powder (450g) | £21.15 | £18.46 | - £2.69 -12.7% decrease |
| | £21.00 | £20.00 | - £1.00 -4.8% decrease |
| | £21.00 | £21.00 | £0.00 -2.4% increase |
| | £14.60 | £17.95 | + £3.35 4.1% increase |
| | £27.99 | £14.88 | - £13.11 -12.7% 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) | £16.88 | £19.92 | + £3.04 18% increase |
| | £11.00 | £11.00 | £0.00 No change |
| | £19.00 | £21.00 | + £2.00 6.7% increase |
| | £20.64 | £27.77 | + £7.13 18% increase |
