| 33 Products | Mar 2024 | Mar 2025 | Change |
| SlimFast Cafe Latte Milkshake (325ml) | £10.75 | £10.67 | - £0.08 -0.7% decrease |
| | £11.00 | £10.43 | - £0.57 -5.2% decrease |
| | £11.00 | £11.00 | £0.00 -2.5% increase |
| | £11.00 | £11.00 | £0.00 -1.7% increase |
| | £10.99 | £11.00 | + £0.01 -1.3% increase |
| | £11.00 | £11.00 | £0.00 -1% increase |
| | £10.11 | £8.39 | - £1.72 -3.5% decrease |
| | £10.18 | £11.85 | + £1.67 -0.7% increase |
| SlimFast Summer Strawberry Protein Shake (325ml) | £5.11 | £5.11 | £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 |
| | £12.00 | £12.00 | £0.00 No change |
| SlimFast Vanilla Milkshake Multipack Bottle (325ml) | £11.28 | £10.92 | - £0.36 -3.2% decrease |
| | £11.00 | £10.43 | - £0.57 -5.2% decrease |
| | £11.00 | £11.00 | £0.00 -2.5% increase |
| | £11.00 | £11.00 | £0.00 -1.7% increase |
| | £10.99 | £11.00 | + £0.01 -1.3% increase |
| | £11.00 | £11.00 | £0.00 -1% increase |
| | £10.00 | £9.00 | - £1.00 -2.4% decrease |
| | £13.99 | £13.00 | - £0.99 -3.2% decrease |
| SlimFast Strawberry Milkshake Multipack (325ml) | £11.23 | £10.83 | - £0.40 -3.6% decrease |
| | £11.00 | £10.43 | - £0.57 -5.2% decrease |
| | £11.00 | £11.00 | £0.00 -2.5% increase |
| | £11.00 | £11.00 | £0.00 -1.7% increase |
| | £10.99 | £11.00 | + £0.01 -1.3% increase |
| | £11.00 | £11.00 | £0.00 -1% increase |
| | £9.67 | £8.39 | - £1.28 -2.9% decrease |
| | £13.92 | £12.99 | - £0.93 -3.6% decrease |
| SlimFast Chocolate Caramel Treat Bars (26g, 156g) | £6.83 | £6.76 | - £0.07 -1% decrease |
| | £4.00 | £3.42 | - £0.58 -14.5% decrease |
| | £3.73 | £3.60 | - £0.13 -9.3% decrease |
| | £3.60 | £3.60 | £0.00 -6.3% increase |
| | £3.50 | £3.60 | + £0.10 -4% increase |
| | £3.50 | £3.60 | + £0.10 -3% increase |
| | £25.00 | £25.00 | £0.00 -1.1% increase |
| | £4.49 | £4.49 | £0.00 -1% increase |
| SlimFast Chunky Chocolate Flavour Protein Shakes (325ml) | £10.59 | £10.83 | + £0.24 2.3% increase |
| | £11.00 | £10.43 | - £0.57 -5.2% decrease |
| | £11.00 | £11.00 | £0.00 -2.5% increase |
| | £11.00 | £11.00 | £0.00 -1.7% increase |
| | £10.99 | £11.00 | + £0.01 -1.3% increase |
| | £11.00 | £11.00 | £0.00 -1% increase |
| | £9.67 | £8.39 | - £1.28 -2.9% decrease |
| | £9.50 | £13.00 | + £3.50 2.3% increase |
| SlimFast Banana Meal Shake Powder 10 Meals (365g) | £7.44 | £8.53 | + £1.09 14.7% increase |
| | £7.75 | £7.48 | - £0.27 -3.5% decrease |
| | £7.68 | £7.50 | - £0.18 -3% decrease |
| | £7.50 | £7.50 | £0.00 -2% increase |
| | £8.00 | £8.00 | £0.00 -1.4% increase |
| | £8.50 | £8.00 | - £0.50 -2.4% decrease |
| | £5.20 | £12.70 | + £7.50 14.7% increase |
| SlimFast Golden Syrup Porridge (29g) | £7.02 | £5.31 | - £1.71 -24.4% decrease |
| | £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 |
| | £9.12 | £4.99 | - £4.13 -14.1% decrease |
| | £12.99 | £6.89 | - £6.10 -24.4% decrease |
| SlimFast Strawberry Meal Shake Powder 10 Meals (365g) | £7.98 | £8.53 | + £0.55 6.9% increase |
| | £7.75 | £7.48 | - £0.27 -3.5% decrease |
| | £7.68 | £7.50 | - £0.18 -3% decrease |
| | £7.50 | £7.50 | £0.00 -2% increase |
| | £8.00 | £8.00 | £0.00 -1.4% increase |
| | £8.50 | £8.00 | - £0.50 -2.4% decrease |
| | £8.45 | £12.70 | + £4.25 6.9% increase |
| SlimFast Chocolate Meal Shake Powder 10 Meals (375g) | £8.32 | £8.21 | - £0.11 -1.3% decrease |
| | £7.75 | £7.48 | - £0.27 -3.5% decrease |
| | £7.68 | £7.50 | - £0.18 -3% decrease |
| | £8.50 | £8.50 | £0.00 -1.9% increase |
| | £8.00 | £8.00 | £0.00 -1.4% increase |
| | £8.50 | £8.00 | - £0.50 -2.3% decrease |
| | £9.49 | £9.80 | + £0.31 -1.3% increase |
