| 10 Products | May 2025 | May 2026 | Change |
| PhD Nutrition Smart Bar High Protein Bar White Choc Blondie (64g) | £2.29 | £2.25 | - £0.04 -1.7% decrease |
| | £2.25 | £2.48 | + £0.23 10.2% increase |
| | £2.50 | £2.50 | £0.00 4.6% increase |
| | £2.20 | £2.20 | £0.00 3% increase |
| | £2.25 | £2.25 | £0.00 2.6% increase |
| | £1.85 | £1.83 | - £0.02 1.8% decrease |
| | £2.50 | £2.00 | - £0.50 -2.2% decrease |
| | £2.50 | £2.50 | £0.00 -1.7% increase |
| PhD Nutrition Smart Bar Chocolate Peanut Butter (64g) | £2.29 | £2.24 | - £0.05 -2.2% 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 |
| | £1.85 | £1.83 | - £0.02 0.9% decrease |
| | £2.50 | £2.00 | - £0.50 -2.6% decrease |
| | £2.25 | £2.25 | £0.00 -2.2% increase |
| PhD Diet Whey Protein Powder Belgian Chocolate (1kg) | £28.33 | £28.33 | £0.00 No change |
| | £28.50 | £25.00 | - £3.50 -12.3% decrease |
| | £28.50 | £30.00 | + £1.50 -3.5% increase |
| | £28.50 | £30.00 | + £1.50 -0.6% increase |
| | £28.50 | £30.00 | + £1.50 0.9% increase |
| | £28.50 | £30.00 | + £1.50 1.8% increase |
| | £27.47 | £25.00 | - £2.47 0% decrease |
| PhD Smart Protein Plant Shake Chocolate Cookie (500g) | £18.66 | £18.63 | - £0.03 -0.2% decrease |
| | £15.98 | £19.80 | + £3.82 23.9% increase |
| | £20.00 | £20.00 | £0.00 10.6% increase |
| | £20.00 | £20.00 | £0.00 6.8% increase |
| | £20.00 | £20.00 | £0.00 5% increase |
| | £20.00 | £16.00 | - £4.00 -0.2% decrease |
| | £15.98 | £16.00 | + £0.02 -0.2% increase |
| PhD Nutrition Dark Choc Raspberry Smart Bar (64g) | £2.34 | £2.15 | - £0.19 -8.1% decrease |
| | £2.48 | £1.85 | - £0.63 -25.4% decrease |
| | £2.50 | £2.50 | £0.00 -12.4% increase |
| | £2.20 | £2.20 | £0.00 -8.8% increase |
| | £2.50 | £2.50 | £0.00 -6.6% increase |
| | £1.85 | £1.83 | - £0.02 -5.6% decrease |
| | £2.50 | £2.00 | - £0.50 -8.1% decrease |
| PhD Smart Protein Powder Salted Caramel Nutrition (510g) | £18.66 | £19.33 | + £0.67 3.6% increase |
| | £15.98 | £15.98 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £15.98 | £19.99 | + £4.01 3.6% increase |
| PhD Smart Protein Chocolate Brownie Powder (510g) | £17.67 | £18.00 | + £0.33 1.9% increase |
| | £16.00 | £16.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £15.00 | - £5.00 -6.6% decrease |
| | £16.00 | £21.00 | + £5.00 No change |
| | £13.99 | £16.00 | + £2.01 1.9% increase |
| PhD Nutrition Vanilla Creme Diet Whey Powder (1kg) | £27.97 | £28.33 | + £0.36 1.3% increase |
| | £28.50 | £25.00 | - £3.50 -12.3% decrease |
| | £28.50 | £30.00 | + £1.50 -3.5% increase |
| | £28.50 | £30.00 | + £1.50 -0.6% increase |
| | £28.50 | £30.00 | + £1.50 0.9% increase |
| | £28.50 | £30.00 | + £1.50 1.8% increase |
| | £25.34 | £25.00 | - £0.34 1.3% decrease |
| PhD Smart Protein Plant Eton Mess Powder (500g) | £17.99 | £18.95 | + £0.96 5.3% increase |
| | £15.98 | £19.80 | + £3.82 23.9% increase |
| | £20.00 | £20.00 | £0.00 10.6% increase |
| | £20.00 | £20.00 | £0.00 6.8% increase |
| | £15.98 | £16.00 | + £0.02 5.3% increase |
| 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 |
