SlimFast Advanced Keto Fuel Snack Dark Choc & Peanut Butter Cups 28g

Save £0.34
Was £1.79
28 G | £5.18 per 100G

Save 19 percent on selected Slimfast keto fuel


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Fuel your Keto lifestyle


Welcome to SlimFast Keto! Nutritionally balanced for a lower-carb Keto lifestyle, our advanced range is specially formulated to support your body in shifting its energy source from carbohydrates to fats. Our fuel snacks are low sugar, a source of fibre and free from artificial colours and preservatives.


  • Fuelled by fats
  • 2 Cups
  • Low sugar
  • 77 kcal per cup

Hazards and Cautions

While every care has been taken to ensure this information is always as accurate as possible, food products are regularly improved and nutrition content may occasionally change. As a result we recommend that you always read the label carefully before using or consuming any products. Nutritional Reference Value (NRV) information is based on the typical composition of the product. Guideline daily amounts are those for typical adult (men and women). NRV information for non Boots products is calculated by the manufacturer. Boots has no control over the recipe or nutritional content of such products and information on this site may differ to that given on the product label. We would therefore recommend you do not solely rely on this information and always read the product label. If you have any queries, or you would like advice on Boots products please contact our friendly Customer care team on 0345 609 0055.


This information was last updated 12/07/2022


SlimFast Keto snacks are not designed to be your only food and should be used as part of a varied, balanced diet and an active lifestyle.


Store in a cool dry place.

Important info

Country of origin: UK

Manufacturer's address: SlimFast, Unit 3, Romaldkirk Road, Riverside Park, Middlesbrough, TS2 1XA


Dark chocolate (46%) (cocoa mass, sweetener: erythritol, cocoa butter, vanilla extract, sweetener: steviol glycosides), peanut paste (46%), vegetable fats (coconut, shea), sea salt, emulsifier: sunflower lecithin. Dark chocolate contains cocoa solids 70% minimum.

For allergens: please see ingredients in bold.

May contain tree nuts, milk & soya.

Nutritional information:


Typical Values Per 100g Per 14g serving†​

Energy (kJ)

Energy (kcal)





Fat (g)

  of which saturates (g)





Carbohydrate (g)

  of which sugars (g)





Fibre (g) 6.9 1.0
Protein (g) 15 2.1
Salt (g) 0.3 0.04

1 serving = 14g cup. Pack contains 2 servings. more less

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Order by 10pm (subject to change during promotions), available 7 days a week for £4.95. This may not be available during public holidays or weekends in between public holidays. Usually delivered between 8am and 9pm. The earliest delivery date for these orders will be shown at the checkout.

Named Day Delivery
£3.95 - choose a weekday within the next 14 days for delivery.

For more information see our delivery help or view our returns policy.