Who is choosing?

Shoppers looking for more cocoa

If the word “dark” is not specific enough, compare cocoa-solids minimums on the exact packs. Marks & Spencer lists 85% for its Collection mint bar, compared with 55% for Waitrose Mint Thins and 43% for After Eight, as listed by Sainsbury’s.

People planning a small elevenses portion

A countable thin and a bar you portion yourself offer different ways to serve a mint chocolate. Check the nutrition figures for the amount you expect to eat as well as per 100 g; Waitrose & Partners, for example, lists figures per Mint Thin.

Shoppers avoiding milk or gluten

Look for a statement about the specific product rather than relying on the word “dark”. Sainsbury’s describes its Taste the Difference Free From Dark Chocolate Mints as milk and gluten free; check the current pack and precautionary allergen information for your requirements.

What should you compare?

Start with the cocoa figure if that is your main reason for choosing dark chocolate, then check the portion, nutrition panel and allergen wording on the same product.

PriorityWhat to checkYour needs
Cocoa content Read the cocoa-solids minimum for the exact chocolate. Marks & Spencer lists 85% for its Collection mint bar; Waitrose & Partners lists 55% for Mint Thins, while Sainsbury’s lists 47% for Lindt Excellence Dark Mint and 43% for After Eight. I’m looking for a more cocoa-led chocolate, so “dark” on its own does not tell me enough.
Sugars and portion Compare sugars per 100 g, then the figure for the amount you plan to eat. Waitrose & Partners lists 3.0 g sugars per Mint Thin; Sainsbury’s lists 17.2 g per three After Eight mints. Those are different serving sizes, not a like-for-like comparison. For a small elevenses treat, I want to judge the amount I’ll actually have rather than assume a higher cocoa percentage means less sugar.
Allergens Check the current ingredients and precautionary statement. Sainsbury’s describes its Free From dark chocolate mints as milk and gluten free; Marks & Spencer says its 85% mint bar is not suitable for people with milk, nut or peanut allergy. If I need to avoid an allergen, a vegan label or the word “dark” is not enough to establish suitability.
Serving format Decide whether a bar, a single thin or fondant squares suit the occasion. Check per-piece information where it is given and the pack size if you are buying to share. I might want one countable mint with a drink, a piece broken from a bar, or squares to offer to others.

Common buying mistakes

  • Assuming every “dark” mint has a high cocoa percentage

    The stated minimums differ: Marks & Spencer lists 85% for its Collection mint bar, Waitrose & Partners lists 55% for Mint Thins, and Sainsbury’s lists 47% for Lindt Excellence Dark Mint and 43% for After Eight.

    Read the cocoa-solids figure on the exact pack, then consider its format, nutrition and allergens before choosing.

  • Using cocoa percentage as a shortcut for sugar content

    A cocoa figure does not replace the nutrition panel. Waitrose & Partners lists 3.0 g sugars per Mint Thin, whereas Sainsbury’s lists 17.2 g per stated three-mint serving of After Eight; the portions differ.

    Decide how many pieces you intend to eat and compare that serving information alongside the per-100 g figures.

  • Taking “dark” or “vegan” to mean allergy-safe

    Marks & Spencer says its vegan-labelled 85% mint bar is not suitable for people with milk, nut or peanut allergy. Waitrose & Partners states that Mint Thins may contain milk and nuts.

    For an allergy, read the current pack’s ingredients and precautionary wording. Treat a free-from statement as specific to the product and allergens it names.

Product and brand references

These examples show how cocoa content, format and allergen wording can differ between specific dark-mint products; they are not statements about every product from each brand.

M&S Collection

The Collection Dark Chocolate with Mint bar is a bar-format option for shoppers checking cocoa content.

  • Marks & Spencer states a minimum of 85% cocoa solids for this product.
  • Marks & Spencer says the bar is not suitable for people with milk, nut or peanut allergy.

Waitrose

Mint Thins offer a countable chocolate piece with nutrition figures stated per thin.

  • Waitrose & Partners states 55% minimum cocoa solids, 28 kcal and 3.0 g sugars per Mint Thin.
  • The product may contain milk and nuts.

Sainsbury’s Taste the Difference Free From

Sainsbury’s describes its Dark Chocolate Mints as having a peppermint-flavour fondant centre and being milk and gluten free.

  • The milk- and gluten-free wording addresses those named dietary requirements for this product.
  • Check the current pack’s complete ingredients and precautionary allergen information before an allergy-critical purchase.

After Eight

The 300 g Dark Mint Chocolate Box contains thin fondant-filled squares that can be served as individual pieces.

  • Sainsbury’s lists a stated serving of three mints, with 110 kcal and 17.2 g sugars.
  • Sainsbury’s lists 43% minimum cocoa solids and milk butterfat in this product.

Lindt Excellence

The Dark Mint Chocolate Bar is a bar-format option containing peppermint oil.

  • Sainsbury’s lists 47% minimum cocoa solids for the Dark Mint bar.
  • Sainsbury’s lists 49 g sugars per 100 g, milk fat and soya lecithin; the product may contain sesame seeds and nuts.

Dark-mint options on Joybuy

These Joybuy options cover peppermint creams, a mint chocolate bar and a six-pack of mint squares. Choose between them by the format you want for elevenses, then check each pack’s current nutrition and allergen information.

Summerdown Dark Chocolate Peppermint Creams 200g

Summerdown Dark Chocolate Peppermint Creams 200g

Consider this cream format if you want a dark chocolate peppermint piece for elevenses. Check the current pack for sugars per 100 g, the amount you intend to eat and precautionary allergen wording; vegan wording does not establish suitability for a milk or nut allergy.

Joybuy
Buchanans Dark Chocolate Peppermint Creams 120g

Buchanans Dark Chocolate Peppermint Creams 120g

This is another dark chocolate peppermint cream format for a small treat. Check the current pack for portion and sugar figures and for its egg, soya and precautionary milk information if those allergens matter to you.

Joybuy
Lindt Excellence Mint Intense 100g

Lindt Excellence Mint Intense 100g

Choose a bar format if you would rather decide how much to break off than take a filled mint. For this Mint Intense variant, use its own current pack to check the cocoa percentage, sugars for your portion and milk and soya allergen information.

Joybuy
After Eight Mints 300g x 6 pack

After Eight Mints 300g x 6

The six-pack format is worth considering when the individually wrapped mint squares are for sharing rather than a single elevenses portion. Check the current pack for serving nutrition and allergen information before comparing it with a single 300 g box.

Joybuy

Questions about dark chocolate mints

How can I identify a higher-cocoa dark mint?

Read the cocoa-solids minimum on the exact product rather than relying on “dark”. Marks & Spencer lists 85% for its Collection mint bar, Waitrose & Partners lists 55% for Mint Thins, and Sainsbury’s lists 47% for Lindt Excellence Dark Mint and 43% for After Eight.

Does more cocoa mean less sugar?

Not necessarily. Compare total sugars on the exact pack per 100 g and for the amount you intend to eat; a cocoa-solids percentage is not a sugar figure. If the pack uses traffic-light labelling, read it alongside the nutrition table rather than comparing differently sized servings as though they were equal.

Which dark mint is described as milk and gluten free?

Sainsbury’s describes its Taste the Difference Free From Dark Chocolate Mints as milk and gluten free. If suitability is critical, check the current pack’s ingredients and precautionary information for any other allergens you need to avoid.

Are dark chocolate mints dairy-free?

Do not assume so. Sainsbury’s lists milk fat in Lindt Excellence Dark Mint and milk butterfat in After Eight; Waitrose & Partners says Mint Thins may contain milk, while Marks & Spencer says its 85% mint bar is not suitable for people with a milk allergy. Check the specific pack.

Which format works for one piece at elevenses?

A countable thin makes a one-piece serving straightforward to identify: Waitrose & Partners lists 28 kcal and 3.0 g sugars per Mint Thin. A bar can also be portioned, but check its own nutrition panel for the amount you break off.