Who these options suit

Shoppers choosing by cocoa declaration

If the word “dark” is not enough to make the choice, compare the stated cocoa solids and check which part of a filled mint the figure describes. M&S lists 85% for its mint bar, Waitrose lists 55% for Mint Thins, and the Lindor 70% declaration applies to its chocolate shell.

People serving after-dinner mints

A bar, thin chocolates, filled truffles and fondant squares are different serving formats. Choose the one you intend to serve, then check the pack size and delivery-slot availability.

Shoppers checking dietary and allergen labels

Milk-free or gluten-free wording and precautionary allergen statements answer different questions. Check the current pack of the ordered item—and of any substitute—against the ingredients you need to avoid.

What to check before choosing

Start with the chocolate format and its cocoa declaration, then check dietary labelling and the delivery details for the exact item.

PriorityWhat to checkYour needs
Cocoa declaration Read the minimum cocoa-solids figure. For a filled mint, check whether it describes the shell rather than the whole sweet. I want a stated cocoa level I can interpret: M&S declares 85% for its mint bar, Waitrose declares 55% for Mint Thins, and Waitrose's Lindor listing specifies 70% for the chocolate shell.
Format and pack Choose between a bar, thins, filled truffles and fondant squares. Check the stated pack size if you are serving several people. For an after-dinner plate, I may prefer separate pieces; for a dark-mint bar, I would choose a bar rather than a filled chocolate.
Dietary labels Read ingredients and precautionary allergen statements on the delivered pack. Do not treat vegan wording as a milk-allergy statement. I need the label to fit my particular requirements: M&S calls its mint bar vegan but says it is unsuitable for people with milk, nut or peanut allergies. Sainsbury's describes its Free From mints as milk and gluten free.
Delivery and substitutes Check availability for your slot and the retailer's substitution choices. Inspect any substitute's format, cocoa declaration and label before accepting it. The exact mint matters to me when a different chocolate, filling or allergen statement would change my choice. Under Sainsbury's substitution terms, shoppers can ask not to receive substitutes and can refuse an unwanted item at delivery.

Common buying mistakes

  • Assuming every “dark” mint has a similar cocoa level

    Retailer declarations differ: Sainsbury's lists 43% minimum cocoa solids for After Eight and 47% for Lindt Excellence Dark Mint; Waitrose lists 55% for Mint Thins, while M&S lists 85% for its mint bar.

    Compare the cocoa-solids statements on the products you are considering rather than relying on the word “dark”.

  • Applying a shell percentage to the whole sweet

    Waitrose's Lindor Dark Mint listing gives 70% minimum cocoa solids for the dark chocolate shell; the truffle also has a mint filling.

    When comparing a filled mint with a bar, check precisely what the cocoa figure measures.

  • Using vegan or dark-chocolate wording as an allergen check

    M&S says its vegan mint bar is unsuitable for people with milk, nut or peanut allergies. Waitrose Mint Thins may contain milk and nuts, while its Lindor Dark Mint listing identifies milk, lactose and soya and warns of possible nuts.

    Read the current ingredient and precautionary statements on the delivered pack, including any substitute.

  • Expecting the ordered item to arrive unchanged

    Sainsbury's says it may offer substitutes when goods are unavailable unless the shopper has asked otherwise. A different mint might not meet the same cocoa, format or dietary requirement.

    Set your substitution preference before ordering and check any replacement at delivery; Sainsbury's says an unwanted item may be refused then.

Brand and product references

These references describe particular retailer-listed products, not every mint made by each brand or their availability on Joybuy.

M&S Collection

M&S lists Collection Dark Chocolate with Mint as a mint bar with 85% minimum cocoa solids.

  • A clearly declared cocoa level for shoppers choosing a bar.
  • M&S says the bar is unsuitable for people with milk, nut or peanut allergies and advises checking local stock; online availability may vary.

Waitrose

Waitrose Mint Thins are a 150g pack of peppermint-flavoured dark-chocolate thins.

  • Waitrose declares 55% minimum cocoa solids for the dark chocolate.
  • The listing says the thins may contain milk and nuts; check the delivered pack for current information.

Lindt

Retailer listings show different dark-mint formats, including an Excellence bar and filled Lindor truffles.

  • Sainsbury's lists 47% minimum cocoa solids for Lindt Excellence Dark Mint; Waitrose lists 70% minimum for the chocolate shell of Lindor Dark Mint.
  • The Lindor shell figure is not a whole-truffle figure. Its Waitrose listing identifies milk, lactose and soya and warns of possible nuts.

After Eight

Sainsbury's lists After Eight as thin peppermint-fondant squares coated in dark chocolate.

  • The square format suits shoppers seeking separate pieces for after-dinner serving.
  • The listed chocolate has 43% minimum cocoa solids, and the nutrition panel states 66.7g sugars per 100g.

Sainsbury's Taste the Difference Free From

Sainsbury's describes its Dark Chocolate Mints as dark chocolate with a peppermint-flavoured fondant centre.

  • The product listing describes the mints as milk and gluten free.
  • If a particular cocoa level matters, check the current pack for its cocoa-solids declaration.

Joybuy dark-mint options

These Joybuy options cover peppermint creams, a mint-chocolate bar and a larger pack of after-dinner mints. Compare the format and pack size you want, then check the current product label and delivery details before ordering.

Summerdown Dark Chocolate Peppermint Creams 200g

Summerdown Dark Chocolate Peppermint Creams 200g

A 200g peppermint-cream format for shoppers who want filled dark-chocolate mints rather than a bar. Check the delivered label for the cocoa declaration and allergen information that matter to you.

View on Joybuy
Buchanans Dark Chocolate Peppermint Creams 120g

Buchanans Dark Chocolate Peppermint Creams 120g

These peppermint creams come in a 120g pack. If you are choosing by cocoa level, check whether the declaration refers to the chocolate coating or the complete cream.

View on Joybuy
Lindt Excellence Mint Intense 100g

Lindt Excellence Mint Intense 100g

A 100g mint-chocolate bar option rather than a filled peppermint cream. Check the cocoa-solids and ingredient statements for this exact bar before comparing it with other dark-mint formats.

View on Joybuy
After Eight Mints, six 300g packs

After Eight Mints 300g × 6

This is a six-pack of 300g boxes for shoppers planning a larger order of after-dinner mints. Confirm that the multipack size suits your plans and check its current cocoa and allergen statements.

View on Joybuy

Questions about dark chocolate mints

Does “dark chocolate mint” mean a particular cocoa level?

No. Sainsbury's lists 43% minimum cocoa solids for After Eight, while M&S lists 85% for its Collection mint bar. Read each product's declaration and check whether a figure for a filled sweet applies only to its chocolate shell.

Which listed mints have milk-free and gluten-free wording?

Sainsbury's describes its Taste the Difference Free From Dark Chocolate Mints as milk and gluten free. Check the current delivered pack against your requirements, particularly if the retailer supplies a substitute.

Is a vegan dark-chocolate mint automatically suitable for a milk allergy?

No. M&S calls its Collection Dark Chocolate with Mint bar vegan but explicitly says it is unsuitable for people with a milk allergy. Use the current allergen statement rather than vegan wording to assess that requirement.

What if a delivered substitute is the wrong mint?

Check the replacement's cocoa declaration, format and allergen label before accepting it. Sainsbury's says shoppers can ask not to receive substitutes and may refuse an unwanted item at delivery.