| 21 Products | May 2025 | May 2026 | Change |
| SlimFast Cafe Latte Milkshake (325ml) | £11.10 | £10.23 | - £0.87 -7.8% decrease |
| | £10.43 | £9.00 | - £1.43 -13.7% decrease |
| | £11.00 | £11.00 | £0.00 -6.7% increase |
| | £11.00 | £11.00 | £0.00 -4.4% increase |
| | £11.00 | £11.00 | £0.00 -3.3% increase |
| | £11.00 | £11.00 | £0.00 -2.7% increase |
| | £12.16 | £8.39 | - £3.77 -7.8% decrease |
| SlimFast Summer Strawberry Protein Shake (325ml) | £3.97 | £3.97 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| | £11.00 | £11.00 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| SlimFast Vanilla Milkshake Multipack Bottle (325ml) | £10.57 | £10.33 | - £0.24 -2.3% decrease |
| | £10.43 | £9.00 | - £1.43 -13.7% decrease |
| | £11.00 | £11.00 | £0.00 -6.7% increase |
| | £11.00 | £11.00 | £0.00 -4.4% increase |
| | £11.00 | £11.00 | £0.00 -3.3% increase |
| | £11.00 | £11.00 | £0.00 -2.7% increase |
| | £9.00 | £9.00 | £0.00 -2.3% increase |
| SlimFast Strawberry Milkshake Multipack (325ml) | £10.42 | £10.23 | - £0.19 -1.8% decrease |
| | £10.43 | £9.00 | - £1.43 -13.7% decrease |
| | £11.00 | £11.00 | £0.00 -6.7% increase |
| | £11.00 | £11.00 | £0.00 -4.4% increase |
| | £11.00 | £11.00 | £0.00 -3.3% increase |
| | £11.00 | £11.00 | £0.00 -2.7% increase |
| | £8.09 | £8.39 | + £0.30 -1.8% increase |
| SlimFast Chocolate Caramel Treat Bars (26g) | £7.14 | £7.14 | £0.00 No change |
| | £3.42 | £3.42 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £25.00 | £25.00 | £0.00 No change |
| SlimFast Chunky Chocolate Flavour Protein Shakes (325ml) | £10.44 | £10.23 | - £0.21 -2% decrease |
| | £10.43 | £9.00 | - £1.43 -13.7% decrease |
| | £11.00 | £11.00 | £0.00 -6.7% increase |
| | £11.00 | £11.00 | £0.00 -4.4% increase |
| | £11.00 | £11.00 | £0.00 -3.3% increase |
| | £11.00 | £11.00 | £0.00 -2.7% increase |
| | £8.22 | £8.39 | + £0.17 -2% increase |
| SlimFast Banana Meal Shake Powder 10 Meals (365g) | £7.70 | £7.30 | - £0.40 -5.2% decrease |
| | £7.48 | £5.00 | - £2.48 -33.2% decrease |
| | £7.50 | £8.00 | + £0.50 -13.2% increase |
| | £7.50 | £7.50 | £0.00 -8.8% increase |
| | £8.00 | £8.00 | £0.00 -6.4% increase |
| | £8.00 | £8.00 | £0.00 -5.2% increase |
| SlimFast Golden Syrup Porridge (29g) | £5.40 | £5.40 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £6.99 | £6.99 | £0.00 No change |
| SlimFast Strawberry Meal Shake Powder 10 Meals (365g) | £7.70 | £7.40 | - £0.30 -3.9% decrease |
| | £7.48 | £5.00 | - £2.48 -33.2% decrease |
| | £7.50 | £8.00 | + £0.50 -13.2% increase |
| | £7.50 | £8.00 | + £0.50 -6.5% increase |
| | £8.00 | £8.00 | £0.00 -4.9% increase |
| | £8.00 | £8.00 | £0.00 -3.9% increase |
| SlimFast Chocolate Meal Shake Powder 10 Meals (375g) | £7.90 | £7.40 | - £0.50 -6.3% decrease |
| | £7.48 | £5.00 | - £2.48 -33.2% decrease |
| | £7.50 | £8.00 | + £0.50 -13.2% increase |
| | £8.50 | £8.00 | - £0.50 -10.6% decrease |
| | £8.00 | £8.00 | £0.00 -7.9% increase |
| | £8.00 | £8.00 | £0.00 -6.3% increase |
