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

Last Updated - 04/10/2025 Sort By:

Best Choice
Adday

New
Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Sea Salt - Gluten Free, Vegan Friendly
READY-TO-EAT, NOURISHING DIET BAR: We’ve crafted a satisfying, sweet diet bar for anyone following a structured weight c

£17.00
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NewWeigh Medical Weight Management

New
Bakewell Meal Replacement Protein Bars - High in Fibre Energy Snack Bar - Nutritional Diet Suitable for Vegetarians, (7
Safe and Effective Weight Maintenance - Meal replacement plan strategy for weight loss. Use these high in fibre and prot

£15.95
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New
SlimFast Meal Replacement Bars Rocky Road 16x60g High Protein Weight Loss Diet

£29.99
Best Value
SlimFast

New
SlimFast Salted Caramel Meal Bar, 16 g Protein, 202 Calories, 27 Vitamins & Minerals, Have as a Meal Replacement for Wei
TASTY MEAL REPLACEMENT BAR – Satisfy hunger with high protein and high fibre, a convenient choice for weight loss and we

£5.50 £8.00
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New
Slimfast Meal Replacement Bars Chocolate Strawberry Low Calorie Snack 30 x 25g
Introducing the new and improved SlimFast Snack bars. Our tasty Choc snack bars are so good you won't believe they're un

£16.99
SlimFast

New
Slim Fast Bundle 16x60gram Meal Bars in Choc Chip, Orange, Rocky Road and Very Berry Tasty, Balanced For Weight Loss, Hi
REPLACEMENT MEAL BARS Get ready for a burst of flavour with our delish NEW Meal bars! Packed with everything you need fo

£40.50
Shake That Weight

New
Shake That Weight Meal Replacement Bar - Chocolate Peanut - 10 Bars - Meal Replacement Plan for Weight Loss - Very Low C
WEIGHT LOSS BARS — reach your weight loss goals with Shake That Weight’s low carb meal replacement bars, designed for ra

£26.35
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New
SlimFast Meal Bars VeryBerry 4 x 60g Meal Replacement Bars Oct 25 Weight Loss
TASTY crispy pieces with seeds and real berry pieces, drizzled with yogurt. They are not designed to be your only food a

£13.99
SlimFast

New
SlimFast Snack Bar, Low-Calorie Healthy Snacks For Adults, Chocolate & Protein Bars Alternative, Part of Balanced Diet,
99 Calories

£17.45 £18.00
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New
SNEP BANANA MEAL REPLACEMENT BAR 10 Bars of 50 g Product code: 00236K
10 Bars of 50 g Product code: 00236K.

£31.88
AETN Creations

New
AETN Creations High Protein Meal Replacement Bars – 12x60g Variety Pack (Berry, Rocky Road, Choc Chip) – Slim Fast Style
Complete Meal Replacement Bars – Nutritionally balanced meal bars formulated to support weight management. Each 60g bar

£29.89
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Warrior

New
Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrit
HUGE 20 GRAMS OF PROTEIN PER BAR - That's more than 3 whole eggs Our bars are packed with high-quality milk protein to h

£11.76
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New
SlimFast Meal Replacement Bars VERY BERRY 16 × 60g High Protein Weight Loss Diet

£29.99
30% Off
LighterLife Fast

New
LighterLife Meal Replacement Bar Mutipack | Complete Nutrition Bar for Weight Loss & Weight Management, High Protein, Hi
MEAL REPLACEMENT BARS: 4 flavours; Salted Caramel,Double Chocolate, Chocolate Peanut and Chocolate Raisin

£31.50 £45.00
New
24 x Grenade Oreo Protein Bar High Protein Low Sugar 24x60 BEST BEFORE 03/2025
Grenade Oreo 20G Protein Bar High Protein Low Sugar 24x60 DISCOUNTED

£19.99
SlimFast

New
SlimFast Choc Chip Meal Replacement Bar - 4x60g - Low Calorie Meal Replacement for Weight Loss & Diet - 15g Protein, 23
NEVER RUN ON EMPTY: SlimFast low-calorie snacks are ready-to-eat high protein bars for meal replacement that support you

£15.40
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New
FULFIL High Protein & Vitamin Bars, Low Sugar Chocolate Caramel - 15 x 55g Bars
(C), vitamin E, vitamin B6, vitamin B12, thiamin hydrochloride (vit. B1), riboflavin (vit. B3), pantothenic acid (calciu

£13.95
47% Off

New
Adonis Hazelnut Crunch & Cocoa Keto Bars – 16 × 45g | High Protein Vegan Snack
Adonis Hazelnut Crunch & Cocoa High Protein Keto Bars – 16 × 45g – Low Carb, Vegan, Sugar-Free Snack. Enjoy guilt-free i

£13.99 £26.90
New
Warrior Crunch Bars 12 Pack – Meal Replacement – High Protein Low Sugar – BBE
BBE Products - All listed from June 2024 to August 2025! Amazing taste still, but at a much cheaper price. 🔥 Warrior Cr

£11.99
New
SlimFast Salted Caramel Meal Bars 16 x 60g – High Protein Meal Replacement
Each 60g bar contains 16g of protein, 202 calories, 4.8g of fibre, and 27 essential vitamins and minerals. Nutrition Inf

£29.99 £32.00
New
Slimfast Meal Replacement Diet Bars Variety 3 Pack 12 Weight Low Calorie Protein

£26.49
New
Slim Fast Meal Replacement Bars Salted Caramel & Chocolate Fudge, 16x60g Bars

£29.89
20% Off

New
SlimFast 7-Day Taster Kit – 7 Meal Bars & 7 Shakes – High Protein Starter Pack
Each shake and bar is high in protein, high in fibre, and enriched with 27 essential vitamins and minerals. Includes 7 s

£19.99 £24.99
New
SNICKERS CHOCOLATE BARS 24 x 50g Full Box Chocolate Box
SNICKERS CHOCOLATE BARS.

£18.99
New
Brisee Protein Bars - 25% Protein, Sugar-Free, Healthy Snack, Gluten-Free
Elevate your nutrition with Brisee Protein Bars from Power Pro, featuring 25% high-quality protein and zero sugar. Perfe

£25.00

25 Meal Replacement Bars deals are available from: Amazon, eBay stores, starting from £5.50.
The biggest discount we found is 47% on Adonis Hazelnut Crunch & Cocoa Keto Bars – 16 × 45g | High Protein Vegan Snack at eBay.
The lowest price we found is £5.50 while the highest is £40.50.
Prices for the best Meal Replacement Bars deals average at £21.78.
Last updated on October 4, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Meal Replacement Bars.