What should you check before choosing?
Decide whether you want the cocoa flavour of dark chocolate or the sweetness of white chocolate, then compare dark bars by cocoa percentage, intended use and the information on the pack.
| Priority | What to check | Your needs |
| Cocoa flavour |
Look for a stated cocoa-solids percentage on a dark bar. The Lindt 70% and Waitrose 72% bars offer labelled alternatives to the 85% dark route. |
I prefer a cocoa-led finish, but if I am moving from white or milk chocolate, I may want to try 70–72% before choosing 85%. |
| Bedtime |
Consider when you plan to sleep and how you respond to caffeine. Oxford Health NHS Foundation Trust says caffeine can affect sleep and advises avoiding sugary snacks late at night. |
If I am going to bed soon or am sensitive to caffeine, I would rather consider a non-chocolate finish than assume a dark bar suits bedtime. |
| Allergens |
Read the current pack’s ingredients and any “may contain” statement. Check the particular bar for allergens relevant to you; a vegan-recipe claim is not a milk-allergy clearance. |
I need to know whether this exact bar is suitable for my dietary requirements, including any milk, nut, soya or sesame concerns. |
| Intended use |
Check whether the product is presented as a ready-to-eat bar or cooking chocolate. If planning a portion, check the bar size and any stated serving information. |
For a square after supper, I want a bar intended for eating as it is; for a prepared dessert, a cooking bar may fit my plans. |
Relevant brand references
These examples show why it is worth checking the particular product, not just the brand name, when comparing cocoa percentage, intended use and allergens.
Lindt
Lindt EXCELLENCE Dark 70% is a 100 g dark bar that Lindt describes as suitable for a snack.
- Lindt lists a minimum of 70% cocoa solids and the ingredients cocoa mass, sugar, cocoa butter and vanilla.
- The product information says it may contain nuts, milk, soya and sesame. Lindt says the vegan-recipe bar is not suitable for people with a milk allergy.
Cadbury
Cadbury Bournville Classic is a 100 g dark chocolate bar for shoppers considering a familiar dark-chocolate line.
- Cadbury describes this bar as vegetarian friendly.
- Check its current pack for the cocoa percentage, ingredients and allergens before comparing it as a high-cocoa option.
M&S
M&S has distinct dark-chocolate products, including a reviewed 70% cooking chocolate and an 85% dark bar.
- M&S states at least 70% cocoa solids for the reviewed cooking product; the 85% bar offers a separately labelled, more intense cocoa option.
- The reviewed 70% product identifies soya in its ingredients and is labelled unsuitable for people with milk, nut or peanut allergies. Check the exact product’s current pack.
Waitrose
Waitrose Belgian Dark Chocolate 72% is a plain own-label dark bar in a 180 g format.
- Waitrose states 72% cocoa solids and ten servings for this bar.
- Its product information says it may contain milk and other nuts; check the current pack if either matters to you.
Green & Black’s
Green & Black’s Organic Cooking Dark Chocolate is a 70% cocoa option when supper involves making a dessert.
- The Waitrose listing identifies it as cooking chocolate with 70% cocoa solids.
- The listing says it may contain nuts and milk. Its cooking purpose should not be assumed to apply to every Green & Black’s dark bar.
Dark chocolate options on Joybuy
These dark bars offer labelled 70%, 72% and 85% cocoa options for choosing a flavour after supper. Compare each bar’s current pack if allergens or serving information affect your choice.
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Morrisons The Best Dominican Republic 72% Dark Chocolate, 100 g
The labelled 72% cocoa option suits a choice between a 70% starting point and a more intense 85% bar. Check the current pack for allergens and serving information before eating.
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Morrisons The Best Ecuador 85% Dark Chocolate, 100 g
Consider this labelled 85% bar if you already prefer an intense cocoa flavour rather than a milder introduction to dark chocolate. Check the current pack for allergens and serving information.
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Green & Black’s 70% Dark Chocolate, 90 g
The labelled 70% cocoa level is a starting point for trying dark chocolate after sweeter varieties. Check this bar’s current pack for ingredients and precautionary allergen statements.
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Green & Black’s 85% Dark Chocolate, 90 g
Choose the labelled 85% route if an intense cocoa flavour is what you want after supper. Its percentage does not settle whether chocolate suits you near bedtime; check timing and the current allergen label separately.
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Lindt EXCELLENCE 85% Cocoa Dark Chocolate, 100 g
This labelled 85% bar is an option for someone who already wants a pronounced cocoa flavour, rather than a first step from white chocolate. Check its own current pack for allergens; information about Lindt’s 70% bar does not establish this variant’s ingredients.
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Frequently asked questions
Is white chocolate an alternative to a high-cocoa dark bar?
Not if the cocoa-led flavour of a high-cocoa dark bar is what you want. Choose a dark product with a stated cocoa-solids percentage for that purpose; white chocolate is a different flavour choice, not an equivalent to the labelled 70%, 72% or 85% dark options discussed here.
Where should I start with dark chocolate after supper?
Consider a labelled 70–72% bar if you are moving from sweeter chocolate, and an 85% bar if you already enjoy a more intense cocoa flavour. The percentage helps distinguish these flavour routes; it does not show that one bar is better for sleep.
What if I want chocolate just before bed?
Consider your timing and sensitivity to caffeine rather than treating dark chocolate as a bedtime-friendly choice. Oxford Health NHS Foundation Trust says caffeine can affect sleep and advises avoiding sugary snacks late at night; if bedtime is close, a non-chocolate option may suit your plans better.
How do I check a dark bar for allergens?
Read the current pack’s ingredients and any precautionary “may contain” statement for the exact product. The reviewed dark bars carry differing warnings, so neither the word “dark” nor information about another variant establishes allergy suitability.
Does a vegan recipe make dark chocolate suitable for a milk allergy?
No. Lindt says its EXCELLENCE Dark 70% bar has a vegan recipe but is manufactured in a facility using milk and is not suitable for people with a milk allergy. Check the allergy information for the particular bar instead of inferring suitability from a vegan claim.