Best Slimfast Meal Replacement Deals Online in the UK (25 Deals Found)

Last Updated - 18/09/2026 Sort By:

Best Choice
SlimFast

New
SlimFast • Meal Replacement Powder • Strawberry Flavour • Weight loss Formula • 225 Cals • 14g Protein • 23 Vitamins + M
🔥 LOW IN CALORIE. HIGH IN PROTEIN. MEAL REPLACEMENT POWDER FOR SUSTAINABLE WEIGHT LOSS RESULTS. With just 225 calories

£8.00 £11.00
Best Value
SlimFast

New
Powder Tin Raspberry and White Chocolate
Just add milk, shake, and you're ready to go

£7.90 £10.99
New
SLIMFAST Meal Replacement Powder Strawberry | Weight Loss Shake - 584g
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. With its delicious

£16.99
18% Off
SlimFast

New
SlimFast • Strawberry Meal Replacement Shake • 204 Cals • 15g Protein • 23 Vitamins + Minerals • No Added Sugar • Ready
🔥 LOW IN CALORIE. HIGH IN PROTEIN. READY TO DRINK. Our meal replacement shakes contain no artificial preservatives or c

£8.99 £11.00
New
SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 16 Servings 584g

£10.49
27% Off
SlimFast

New
SlimFast • Meal Replacement Powder • Banana Flavour • Weight Loss Formula • 225 Cals • 14g Protein • 23 Vitamins + Miner
🔥 LOW IN CALORIE. HIGH IN PROTEIN. MEAL REPLACEMENT POWDER FOR SUSTAINABLE WEIGHT LOSS RESULTS. With just 225 calories

£8.00 £10.99
25% Off
SlimFast

New
SlimFast Meal Replacement Snack Bar • Chocolate Fudge Flavour • 211 Cals • 15g Protein • 23 Vitamins and Minerals • Tast
💪 LOW CALORIE. HIGH PROTEIN SNACK. Fuel your day the easy way. Each bar contains 15g of protein and 6.7g of fibre to he

£6.00 £8.00
New
16 X SlimFast Salted Caramel Meal Replacement Bars, Best Before 31/07/2026
16 X SlimFast Salted Caramel Meal Bar 16g Protein - Best Before 31/07/2026. You'll receive 1 full case, containing 4 box

£19.99
27% Off
SlimFast

New
SlimFast Ready To Drink Shake, Tasty, Balanced Shake with Vitamins and Minerals, No Sugar, Vanilla Flavour, 6 x 325 ml M
🔥 LOW IN CALORIE. HIGH IN PROTEIN. READY TO DRINK. Our meal replacement shakes contain no artificial preservatives or c

£8.00 £11.00
New
SlimFast • Strawberry Meal Replacement Shake • 204 Cals • 15g Protein • 23 Vitam
‼ EASY AS 1-2-3. 🔥 LOW IN CALORIE. HIGH IN PROTEIN. READY TO DRINK. With just 204 calories and no added sugar, this sha

£18.99
25% Off
SlimFast

New
SlimFast Meal Replacement Snack Bar • Salted Caramel Flavour • 211 Cals • 15g Protein • 23 Vitamins and Minerals • Tasty
💪 LOW CALORIE. HIGH PROTEIN SNACK. Fuel your day the easy way. Each bar contains 15g of protein and 6.7g of fibre to he

£6.00 £8.00
10% Off
SlimFast

New
SlimFast • Meal Replacement Porridge Sachets • Golden Syrup Flavour • 20 Sachets • Weight loss Formula • Only 99 Calorie
💪 A LOW CALORIE TASTY TASTY GOOD BREKKIE. A warm, satisfying start, enjoy a comforting breakfast that supports your wei

£18.00 £19.99
New
SLIMFAST Meal Replacement Snack Bars High Protein Chocolate Fudge - 4 x 60g
Each bar contains 15g of protein and is enriched with 23 vitamins and minerals to help support a balanced diet. RICH CHO

£13.99
21% Off
SlimFast

New
SlimFast • 30g Protein Meal Replacement Shake • Salted Caramel Latte Flavour • 242 Cals • 23 Vitamins + Minerals • No Ad
🔥 30G PROTEIN FOR LESS THAN 250 CALORIES. Our meal replacement shakes contain no artificial preservatives or colours, f

£12.99 £16.50
New
SlimFast Meal Replacement Powder Strawberry 584g – 225 Calories, 14g Protein, Hi
Weight: 584g. 💪14g High Protein Per Serving. Protein: 14g per serving. Calories: 225 per serving. 🍓Delicious Strawberr

£11.99
SlimFast

New
SlimFast • Meal Replacement Powder • Chocolate Flavour • Weight Loss Formula • 225 Cals • 14g Protein • 23 Vitamins + Mi
🔥 LOW IN CALORIE. HIGH IN PROTEIN. MEAL REPLACEMENT POWDER FOR SUSTAINABLE WEIGHT LOSS RESULTS. With just 225 calories

£8.99
New
SLIMFAST Meal Replacement Powder Vanilla | Weight Loss Shake - 584g 16 Meals
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. With its smooth Va

£16.99
New
SLIMFAST Meal Replacement Powder Weight Loss Shake Various Flavours - 584g
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. • 584g Tub. Availa

£16.99
New
SLIMFAST Meal Replacement Powder Blueberry | Weight Loss Shake - 584g 16 Meals
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. With its fruity Bl

£16.99
New
SLIMFAST Meal Replacement Powder Chocolate | Weight Loss Shake - 584g 16 Meals
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. With its smooth Ch

£20.99
New
SlimFast Strawberry Meal Replacement Powder High Protein Shake - 584g
Each serving contains 14g of protein, 23 vitamins and minerals, and 4g of fibre, with no added sugar. With its delicious

£13.99
New
SLIMFAST Meal Replacement Snack Bars High Protein Dark Choc & Cranberry 4 x 60g
Each bar contains 15g of protein and is enriched with 23 vitamins and minerals to help support a balanced diet. DELICIOU

£13.99
New
SLIMFAST Meal Replacement Snack Bars High Protein Salted Caramel - 4 x 60g
Each bar contains 15g of protein and is enriched with 23 vitamins and minerals to help support a balanced diet. • 4 x 60

£13.99
New
SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 16 Servings 584g
Looking for an easy and effective way to manage or lose weight?. SlimFast 3.2.1 Plan 3 Snacks: SlimFast snacks or fruit/

£14.06
New
SlimFast Shake Powder 16 Servings (584g) High Protein Meal Replacement Diet
Carbohydrate 12 g. Dosage 20 mg. Flavour White Chocolate & Raspberry 16 Servings. MULTIVITAMIN AND MINERAL POWERHOUSE: 2

£12.99

25 Slimfast Meal Replacement deals are available from: Amazon, eBay stores, starting from £6.00.
The biggest discount we found is 28% on Powder Tin Raspberry and White Chocolate at Amazon.
The lowest price we found is £6.00 while the highest is £20.99.
Prices for the best Slimfast Meal Replacement deals average at £13.05.
Last updated on September 18, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Slimfast Meal Replacement.