| 20 Products | Nov 2025 | Nov 2026 | Change |
| SlimFast Cafe Latte Milkshake (325ml) | £10.16 | £9.67 | - £0.49 -4.8% decrease |
| | £10.98 | £9.00 | - £1.98 -18% decrease |
| | £11.00 | £11.00 | £0.00 -9% increase |
| | £11.00 | £11.00 | £0.00 -6% increase |
| | £9.00 | £9.00 | £0.00 -4.8% increase |
| | £10.00 | £9.00 | - £1.00 -5.8% decrease |
| | £9.00 | £9.00 | £0.00 -4.8% increase |
| SlimFast Vanilla Milkshake Multipack Bottle (325ml) | £10.30 | £10.00 | - £0.30 -2.9% decrease |
| | £10.98 | £9.00 | - £1.98 -18% decrease |
| | £11.00 | £11.00 | £0.00 -9% increase |
| | £11.00 | £11.00 | £0.00 -6% increase |
| | £9.80 | £11.00 | + £1.20 -1.9% increase |
| | £10.00 | £9.00 | - £1.00 -3.4% decrease |
| | £9.00 | £9.00 | £0.00 -2.9% increase |
| SlimFast Strawberry Milkshake Multipack (325ml) | £10.33 | £10.33 | £0.00 No change |
| | £10.98 | £9.00 | - £1.98 -18% decrease |
| | £11.00 | £11.00 | £0.00 -9% increase |
| | £11.00 | £11.00 | £0.00 -6% increase |
| | £10.00 | £11.00 | + £1.00 -2.3% increase |
| | £10.00 | £9.00 | - £1.00 -3.8% decrease |
| | £9.00 | £11.00 | + £2.00 No change |
| SlimFast Chocolate Caramel Treat Bars (26g) | £7.03 | £6.65 | - £0.38 -5.4% decrease |
| | £3.42 | £2.50 | - £0.92 -26.9% decrease |
| | £3.40 | £3.60 | + £0.20 -10.6% increase |
| | £3.60 | £3.60 | £0.00 -6.9% increase |
| | £3.72 | £2.50 | - £1.22 -13.8% decrease |
| | £3.05 | £2.70 | - £0.35 -13.4% decrease |
| | £25.00 | £25.00 | £0.00 -5.4% increase |
| SlimFast Chunky Chocolate Flavour Protein Shakes (325ml) | £10.33 | £10.33 | £0.00 No change |
| | £10.98 | £9.00 | - £1.98 -18% decrease |
| | £11.00 | £11.00 | £0.00 -9% increase |
| | £11.00 | £11.00 | £0.00 -6% increase |
| | £10.00 | £11.00 | + £1.00 -2.3% increase |
| | £10.00 | £9.00 | - £1.00 -3.8% decrease |
| | £8.99 | £10.99 | + £2.00 No change |
| SlimFast Banana Meal Shake Powder 10 Meals (365g) | £7.15 | £7.30 | + £0.15 2.1% increase |
| | £7.98 | £5.00 | - £2.98 -37.3% decrease |
| | £8.00 | £8.00 | £0.00 -18.6% increase |
| | £7.50 | £7.50 | £0.00 -12.8% increase |
| | £5.75 | £8.00 | + £2.25 -2.5% increase |
| | £6.50 | £8.00 | + £1.50 2.1% increase |
| SlimFast Golden Syrup Porridge (29g) | £5.43 | £5.40 | - £0.03 -0.6% decrease |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.15 | £5.00 | - £0.15 -1% decrease |
| | £5.00 | £5.00 | £0.00 -0.8% increase |
| | £6.99 | £6.99 | £0.00 -0.6% increase |
| SlimFast Strawberry Meal Shake Powder 10 Meals (365g) | £7.45 | £7.40 | - £0.05 -0.7% decrease |
| | £7.98 | £5.00 | - £2.98 -37.3% decrease |
| | £8.00 | £8.00 | £0.00 -18.6% increase |
| | £7.50 | £8.00 | + £0.50 -10.6% increase |
| | £5.75 | £8.00 | + £2.25 -0.8% increase |
| | £8.00 | £8.00 | £0.00 -0.7% increase |
| SlimFast Chocolate Meal Shake Powder 10 Meals (375g) | £7.20 | £6.80 | - £0.40 -5.6% decrease |
| | £7.98 | £5.00 | - £2.98 -37.3% decrease |
| | £8.00 | £8.00 | £0.00 -18.6% increase |
| | £7.50 | £8.00 | + £0.50 -10.6% increase |
| | £6.00 | £5.00 | - £1.00 -11.8% decrease |
| | £6.50 | £8.00 | + £1.50 -5.6% 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 |
