| 7 Products | May 2023 | May 2024 | Change |
| PhD Diet Whey Protein Powder Belgian Chocolate (1kg) | £22.50 | £28.50 | + £6.00 26.7% increase |
| | £22.50 | £28.50 | + £6.00 26.7% increase |
| PhD Smart Protein Plant Shake Chocolate Cookie (500g) | £16.00 | £20.00 | + £4.00 25% increase |
| | £16.00 | £20.00 | + £4.00 25% increase |
| PhD Smart Protein Powder Salted Caramel Nutrition (510g) | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| PhD Smart Protein Chocolate Brownie Powder (510g) | £20.00 | £20.00 | £0.00 No change |
| | £20.00 | £20.00 | £0.00 No change |
| PhD Nutrition Diet Plant Protein Powder Strawberries & Cream (500g) | £16.00 | £18.40 | + £2.40 15% increase |
| | £16.00 | £18.40 | + £2.40 15% increase |
| PhD Smart Protein Plant Eton Mess Powder (500g) | £16.00 | £20.00 | + £4.00 25% increase |
| | £16.00 | £20.00 | + £4.00 25% increase |
| PhD Nutrition Vanilla Creme Diet Whey Powder (1kg) | £22.50 | £28.50 | + £6.00 26.7% increase |
| | £22.50 | £28.50 | + £6.00 26.7% increase |
