Who is this for?

Students trying high-cocoa chocolate

If you are stocking a room or shared kitchen and are unsure how intense a bar will taste, a plain 70% option gives you a starting point. Montezuma’s describes its higher-cocoa options as bolder in flavour.

Students checking allergens in shared spaces

If you have an allergy or plan to share snacks, read the ingredients and precautionary allergen wording on the exact pack. Dark bars from Divine, Montezuma’s and M&S carry different allergen statements.

Students who want separate portions

Individually wrapped mini bars or batons may be easier to carry on move-in days or share without breaking open a larger bar. Divine lists 12.5 g mini bars, while Hotel Chocolat lists dark-chocolate batons.

What should you check?

Start with the flavour you are likely to enjoy, then check the exact product’s ingredients, format and storage directions.

Priority What to check Your needs
Cocoa percentage Compare the stated cocoa percentages and whether the bar is plain or flavoured. Lindt describes its 70% EXCELLENCE bar as balanced; Montezuma’s describes its 70% to 100% range as moving towards bolder flavours. I’m new to high-cocoa chocolate and would rather try a 70% bar before choosing a more intense percentage.
Allergens Read the exact pack’s ingredients and precautionary statements, including any ‘may contain’ wording. The Food Standards Agency explains that such wording signals possible unintended allergen presence. If I have an allergy or will share a cupboard or snacks, I need to check the particular bar and flavour, not rely on the word ‘dark’.
Portion format Check whether you are buying one bar, individually wrapped mini bars, batons or buttons. Compare the stated piece size and total quantity where they matter to you. Separate pieces would be convenient to carry or share; otherwise, I’d rather keep a single bar in the cupboard.
Storage Follow the selected pack’s instructions, including any directions for after opening. An M&S dark-chocolate product specifies a cool, dry place away from sunlight. Before move-in, I want to know whether the storage directions work for the space I’ll have.
Flavours and claims Check added ingredients in flavoured bars and confirm Fairtrade, organic or vegan wording on the specific product. A claim shown for one bar does not describe every bar from that brand. I might choose a fruit or nut flavour, or look for a particular product claim, but I still need to read that variant’s label.

What is easy to overlook?

  • Assuming ‘dark’ means free from common allergens

    Recipes and precautionary statements differ: Divine’s 70% bar may contain gluten, milk and nuts, while M&S says its 70% dark bar is not suitable for people with a milk allergy.

    Read the ingredients and allergen statements on the exact pack whenever you change product, flavour or pack size.

  • Choosing the highest cocoa percentage by default

    Montezuma’s describes 70% as more approachable and its higher-cocoa options as bolder. A higher percentage is a flavour choice, not a universal quality ranking.

    If you have not tried high-cocoa chocolate before, consider one plain 70% bar before choosing an 85% bar or a multipack.

  • Leaving storage until after move-in

    Storage directions can differ by product. An M&S dark-chocolate product calls for cool, dry storage away from sunlight.

    Check your pack’s storage and after-opening directions, and choose a cupboard location that meets them.

  • Treating flavoured and plain bars as interchangeable

    Inclusions change the recipe: Lindt’s raspberry-and-hazelnut 70% bar contains hazelnut pieces, and Montezuma’s Black Forest bar contains soya.

    If you want to judge the cocoa flavour on its own, try a plain bar. For a flavoured bar, check its added ingredients and allergen wording separately.

Which brands offer relevant options?

These brand ranges show the types of dark chocolate you can compare; ingredients and claims still need checking for the individual product.

Green & Black’s

The brand lists a 70% dark 90 g bar and a wider dark range that includes 85% and flavoured options.

  • Offers both plain cocoa-percentage choices and named flavours.
  • Check the current pack or retailer listing for the chosen bar’s ingredients and allergen wording.

Divine

Divine lists a plain 70% bar and individually wrapped 12.5 g 70% mini bars.

  • Divine markets its plain 70% bar as Fairtrade and vegan.
  • That bar also carries a ‘may contain’ statement for gluten, milk and nuts; check the exact pack if these matter to you.

Lindt

The EXCELLENCE range includes plain 70% and 78% dark bars alongside flavoured 70% products.

  • The stated percentages allow a choice between these particular plain-bar recipes.
  • Check inclusions on flavoured variants: the raspberry-and-hazelnut 70% bar contains hazelnut pieces.

Montezuma’s

Montezuma’s lists plain, flavoured and button formats, including organic 74% dark-chocolate buttons.

  • Buttons provide a different format from a standard bar for those who already enjoy a bolder cocoa flavour.
  • Allergen wording varies by recipe; the Black Forest bar contains soya and may contain milk, nuts and peanuts.

Hotel Chocolat

The dark range includes 70% slabs and batons, as well as products with other cocoa percentages.

  • Batons offer an alternative to breaking portions from a slab.
  • Check the ingredients, allergen wording and quantity for the particular format and flavour.

M&S

M&S lists a plain dark bar with 70% minimum cocoa solids and a separate 72% Swiss dark chocolate.

  • The 70% bar’s ingredient listing identifies cocoa mass first.
  • That 70% bar contains soya and is labelled unsuitable for people with a milk allergy.

Dark chocolate options on Joybuy

These bars offer 70%, 72% and 85% cocoa choices for stocking student accommodation, plus one raspberry-flavoured 70% option. Check the exact pack for ingredients, allergens and storage directions before purchase.

Morrisons The Best Dominican Republic 72% dark chocolate 100 g

Morrisons The Best Dominican Republic 72% Dark Chocolate 100g

A 72% cocoa bar to consider if you want a percentage between the 70% and 85% options shown here. The product information identifies soya and says it may contain gluten, milk, nuts and peanuts; check the pack if any are relevant. Follow its cool, dry storage directions and keep it away from direct sunlight.

View on Joybuy
Green & Black’s Dark 70% chocolate 90 g

Green & Black’s Dark 70% Chocolate 90g

This plain 70% bar is an option if you are trying high-cocoa chocolate before moving to a more intense percentage. The product information says it may contain milk and nuts, including almonds and hazelnuts; check the physical pack where those allergens matter. Store it in a dry place and protect it from heat, as directed.

View on Joybuy
Morrisons The Best Ecuador 85% dark chocolate 100 g

Morrisons The Best Ecuador 85% Dark Chocolate 100g

Consider this 85% cocoa bar if you already prefer a more intense dark-chocolate flavour. The product information identifies soya and says it may contain gluten, milk, nuts and peanuts; check the exact pack before eating or sharing if these matter. Follow its cool, dry storage directions.

View on Joybuy
Divine 70% dark chocolate with raspberries 90 g

Divine 70% Dark Chocolate with Raspberries 90g

This 70% cocoa bar offers a raspberry-flavoured alternative to a plain bar. If vegan suitability or milk or soya allergens matter, check the physical pack before buying: the product information gives conflicting statements about them. Check the pack’s other allergen and storage directions as well.

View on Joybuy
Green & Black’s Dark 85% chocolate 90 g

Green & Black’s Dark 85% Chocolate 90g

This 85% bar is a choice for someone who already enjoys an intense cocoa flavour. The product information says it may contain milk and nuts, including almonds and hazelnuts; check the physical pack if relevant. Store it in a dry place and protect it from heat, as directed.

View on Joybuy

Frequently asked questions

Is dark chocolate automatically vegan or dairy-free?

No. Divine markets its plain 70% bar as vegan but states that it may contain milk, while M&S labels its 70% dark bar unsuitable for people with a milk allergy. Check the ingredients and precautionary statements on the exact pack; a vegan claim is not a substitute for an allergen check.

What does ‘may contain’ mean on a chocolate pack?

The Food Standards Agency explains that precautionary allergen wording such as ‘may contain’ signals that an allergen could be unintentionally present. It is different from listing an ingredient deliberately used in the recipe, so read both parts of the label if you need to avoid an allergen.

Should I refrigerate dark chocolate in student accommodation?

Follow the directions on the particular pack rather than assuming it needs refrigeration. For example, an M&S dark-chocolate product specifies a cool, dry place away from sunlight; check whether your chosen product gives different instructions or directions for after opening.

Which cocoa percentage should I try first?

A plain 70% bar is a starting point if you are new to high-cocoa chocolate. Consider a higher percentage if you already enjoy a more intense flavour: Montezuma’s describes its range towards 100% as bolder. Percentage alone does not establish which bar you will prefer.

Is an online listing enough to check chocolate allergens?

Use the listing to narrow your choices, then check the physical pack you receive before eating or sharing. The Food Standards Agency notes that missing or incorrect allergy labelling can create a risk, so the exact product’s ingredients and precautionary statements matter.