| 20 Products | Sep 2025 | Sep 2026 | Change |
| SlimFast Cafe Latte Milkshake (325ml) | £10.58 | £10.00 | - £0.58 -5.5% decrease |
| | £9.98 | £9.00 | - £0.98 -9.8% decrease |
| | £11.00 | £11.00 | £0.00 -4.7% increase |
| | £11.00 | £11.00 | £0.00 -3.1% increase |
| | £11.00 | £11.00 | £0.00 -2.3% increase |
| | £11.00 | £9.00 | - £2.00 -5.6% decrease |
| | £9.49 | £9.00 | - £0.49 -5.5% decrease |
| SlimFast Vanilla Milkshake Multipack Bottle (325ml) | £10.50 | £10.00 | - £0.50 -4.8% decrease |
| | £9.98 | £9.00 | - £0.98 -9.8% decrease |
| | £11.00 | £11.00 | £0.00 -4.7% increase |
| | £11.00 | £11.00 | £0.00 -3.1% increase |
| | £11.00 | £11.00 | £0.00 -2.3% increase |
| | £11.00 | £9.00 | - £2.00 -5.6% decrease |
| | £9.00 | £9.00 | £0.00 -4.8% increase |
| SlimFast Strawberry Milkshake Multipack (325ml) | £10.49 | £10.00 | - £0.49 -4.7% decrease |
| | £9.98 | £9.00 | - £0.98 -9.8% decrease |
| | £11.00 | £11.00 | £0.00 -4.7% increase |
| | £11.00 | £11.00 | £0.00 -3.1% increase |
| | £11.00 | £11.00 | £0.00 -2.3% increase |
| | £11.00 | £9.00 | - £2.00 -5.6% decrease |
| | £8.93 | £9.00 | + £0.07 -4.7% increase |
| SlimFast Chocolate Caramel Treat Bars (156g) | £7.07 | £6.83 | - £0.24 -3.4% decrease |
| | £3.20 | £2.50 | - £0.70 -21.9% decrease |
| | £3.40 | £3.60 | + £0.20 -7.6% increase |
| | £3.60 | £3.60 | £0.00 -5% increase |
| | £3.60 | £3.60 | £0.00 -3.5% increase |
| | £3.60 | £2.70 | - £0.90 -8% decrease |
| | £25.00 | £25.00 | £0.00 -3.4% increase |
| SlimFast Chunky Chocolate Flavour Protein Shakes (325ml) | £10.46 | £10.00 | - £0.46 -4.4% decrease |
| | £9.98 | £9.00 | - £0.98 -9.8% decrease |
| | £11.00 | £11.00 | £0.00 -4.7% increase |
| | £11.00 | £11.00 | £0.00 -3.1% increase |
| | £11.00 | £11.00 | £0.00 -2.3% increase |
| | £11.00 | £9.00 | - £2.00 -5.6% decrease |
| | £8.79 | £9.00 | + £0.21 -4.4% increase |
| SlimFast Banana Meal Shake Powder 10 Meals (365g) | £7.60 | £7.30 | - £0.30 -3.9% decrease |
| | £6.48 | £5.00 | - £1.48 -22.8% decrease |
| | £8.00 | £8.00 | £0.00 -10.2% increase |
| | £7.50 | £7.50 | £0.00 -6.8% increase |
| | £8.00 | £8.00 | £0.00 -4.9% increase |
| | £8.00 | £8.00 | £0.00 -3.9% 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) | £7.60 | £7.40 | - £0.20 -2.6% decrease |
| | £6.48 | £5.00 | - £1.48 -22.8% decrease |
| | £8.00 | £8.00 | £0.00 -10.2% increase |
| | £7.50 | £8.00 | + £0.50 -4.5% increase |
| | £8.00 | £8.00 | £0.00 -3.3% increase |
| | £8.00 | £8.00 | £0.00 -2.6% increase |
| SlimFast Chocolate Meal Shake Powder 10 Meals (375g) | £7.80 | £7.40 | - £0.40 -5.1% decrease |
| | £6.48 | £5.00 | - £1.48 -22.8% decrease |
| | £8.00 | £8.00 | £0.00 -10.2% increase |
| | £8.50 | £8.00 | - £0.50 -8.6% decrease |
| | £8.00 | £8.00 | £0.00 -6.5% increase |
| | £8.00 | £8.00 | £0.00 -5.1% increase |
| Slimfast Advanced Vitality Raspberry Crush Meal Replacement Shake (400g) | £13.26 | £13.26 | £0.00 No change |
| | £13.99 | £13.99 | £0.00 No change |
| | £12.05 | £12.05 | £0.00 No change |
| | £12.00 | £12.00 | £0.00 No change |
| | £15.00 | £15.00 | £0.00 No change |
