Best Meal Replacement Bars Deals Online in the UK (10 Deals Found)

Last Updated - 19/06/2026 Sort By:

Best Choice
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
Best Value
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
25% Off
SlimFast

New
SlimFast Meal Replacement Snack Bar • Dark Chocolate & Cranberry Flavour • 211 Cals • 15g Protein • 23 Vitamins and Mine
💪 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
NUPO

New
NUPO Slimming Bar Trial Package I Meal Replacement Bar I 8 Flavours I Low Calorie
200-221 kcal per bar

£21.99
Warrior

New
Warrior RAW Protein Bars 12 x 75g – 20g High Protein Bar, Low Sugar High Fibre Oat Protein Flapjack – Protein Snacks, Me
20G HIGH PROTEIN BAR FOR MUSCLE GROWTH & RECOVERY – Each Warrior RAW protein bar delivers 20g of high-quality protein, t

£11.99
Shake That Weight

New
Chocolate Peanut High Protein Meal Replacement Diet Bar - Shake That Weight
WEIGHT LOSS BARS — reach your weight loss goals with Shake That Weight’s low carb meal replacement bars, designed for ra

£24.50 £26.35
SlimFast

New
SlimFast • Meal Replacement Snack Bar • Double Chocolate Flavour • Just 99 Calories • No Artificial Colours, Flavours or
💪 LOSE WIEGHT + KEEP IT OFF WITH 99 CALORIE SNACKS THAT ARE TASTY TASTY GOOD. Fuel your day the easy way. Each bar cont

£18.00
Fulfil

New
FULFIL Vitamin and Protein Bars, Chocolate Peanut & Caramel Flavour, Up to 20g High Protein Snacks, 9 Vitamins, Low Suga
HIGH PROTEIN AND LOW SUGAR SNACK BARS: Each 55g bar contains up to 20g of protein, less than 3 grams of sugar and only 2

£26.99
11% Off
Nature Valley

New
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g
Nature Valley Protein Cereal Bars contain 10g of protein and are high in fibre

£13.65 £15.41
Warrior

New
Warrior RAW Protein Bars 12 x 75g – 20g High Protein Bar, Low Sugar High Fibre Oat Protein Flapjack – Protein Snacks, Me
20G HIGH PROTEIN BAR FOR MUSCLE GROWTH & RECOVERY – Each Warrior RAW protein bar delivers 20g of high-quality protein, t

£18.00

10 Meal Replacement Bars deals are available from: Amazon stores, starting from £6.00.
The biggest discount we found is 25% on SlimFast Meal Replacement Snack Bar • Dark Chocolate & Cranberry Flavour • 211 Cals • 15g Protein • 23 Vitamins and Minerals • Tasty and Perfect On The Go • 4 x 60g Bars at Amazon.
The lowest price we found is £6.00 while the highest is £26.99.
Prices for the best Meal Replacement Bars deals average at £15.31.
Last updated on June 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Meal Replacement Bars.