| 9 Products | Sep 2025 | Sep 2026 | Change |
| PhD Nutrition Smart Bar Chocolate Peanut Butter (64g) | £2.35 | £2.31 | - £0.04 -1.7% decrease |
| | £2.48 | £2.48 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £2.25 | £2.40 | + £0.15 1.7% increase |
| | £2.30 | £1.83 | - £0.47 -3% decrease |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.25 | £2.25 | £0.00 -1.7% increase |
| PhD Diet Whey Protein Powder Belgian Chocolate (1kg) | £28.66 | £27.41 | - £1.25 -4.4% decrease |
| | £27.48 | £29.97 | + £2.49 9.1% increase |
| | £30.00 | £30.00 | £0.00 4.3% increase |
| | £28.50 | £30.00 | + £1.50 4.6% increase |
| | £30.00 | £30.00 | £0.00 3.4% increase |
| | £30.00 | £22.50 | - £7.50 -2.4% decrease |
| | £25.97 | £22.00 | - £3.97 -4.4% decrease |
| PhD Smart Protein Plant Shake Chocolate Cookie (500g) | £18.70 | £18.33 | - £0.37 -2% decrease |
| | £16.78 | £15.00 | - £1.78 -10.6% decrease |
| | £20.00 | £20.00 | £0.00 -4.8% increase |
| | £20.00 | £20.00 | £0.00 -3.2% increase |
| | £20.00 | £20.00 | £0.00 -2.3% increase |
| | £20.00 | £20.00 | £0.00 -1.9% increase |
| | £15.39 | £15.00 | - £0.39 -2% decrease |
| PhD Smart Protein Powder Salted Caramel Nutrition (510g) | £18.75 | £19.23 | + £0.48 2.6% increase |
| | £15.98 | £15.98 | £0.00 No change |
| | £20.00 | £20.40 | + £0.40 1.1% increase |
| | £20.00 | £20.00 | £0.00 0.7% increase |
| | £20.00 | £20.00 | £0.00 0.5% increase |
| | £20.00 | £20.00 | £0.00 0.4% increase |
| | £16.53 | £18.99 | + £2.46 2.6% increase |
| PhD Smart Protein Chocolate Brownie Powder (510g) | £18.50 | £19.40 | + £0.90 4.9% increase |
| | £16.00 | £16.00 | £0.00 No change |
| | £20.00 | £20.40 | + £0.40 1.1% increase |
| | £20.00 | £20.00 | £0.00 0.7% increase |
| | £20.00 | £20.00 | £0.00 0.5% increase |
| | £21.00 | £21.00 | £0.00 0.4% increase |
| | £13.99 | £18.99 | + £5.00 4.9% increase |
| PhD Nutrition Vanilla Creme Diet Whey Powder (1kg) | £28.74 | £27.41 | - £1.33 -4.6% decrease |
| | £27.48 | £29.97 | + £2.49 9.1% increase |
| | £30.00 | £30.00 | £0.00 4.3% increase |
| | £28.50 | £30.00 | + £1.50 4.6% increase |
| | £30.00 | £30.00 | £0.00 3.4% increase |
| | £30.00 | £22.50 | - £7.50 -2.4% decrease |
| | £26.47 | £22.00 | - £4.47 -4.6% decrease |
| PhD Nutrition Strawberry Delight Diet Whey Protein Powder (1kg) | £27.66 | £26.67 | - £0.99 -3.6% decrease |
| | £28.50 | £28.50 | £0.00 No change |
| | £30.00 | £30.00 | £0.00 No change |
| | £28.50 | £30.00 | + £1.50 1.7% increase |
| | £27.00 | £27.00 | £0.00 1.3% increase |
| | £30.00 | £22.50 | - £7.50 -4.2% decrease |
| | £21.98 | £22.00 | + £0.02 -3.6% increase |
| PhD Smart Protein Plant Eton Mess Powder (500g) | £18.04 | £17.50 | - £0.54 -3% decrease |
| | £16.78 | £15.00 | - £1.78 -10.6% decrease |
| | £20.00 | £20.00 | £0.00 -4.8% increase |
| | £20.00 | £20.00 | £0.00 -3.2% increase |
| | £15.39 | £15.00 | - £0.39 -3% decrease |
| PHD Diet Whey Bar Salted Caramel (65g) | £2.43 | £2.43 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
