Chocolate health claims and marketing rules

A wrapper may not say whatever its maker believes. In the European Union one health claim about cocoa is authorised, with a dose attached. Words such as sugar-free and high protein are defined. And since 2022 England, and since 2026 the United Kingdom, restrict where chocolate may be displayed, how it may be promoted and when it may be advertised.

EU, UK and USRead in the legal textsNot legal advice

Read this first

  • Each statement names its jurisdiction. A rule for England is not a rule for Scotland, and a European definition is not an American one.
  • Law, a regulator’s guidance, an advertising code and a health recommendation are four different things. Every source below carries its status.
  • The page says what the texts say. It does not say whether any product or advertisement complies, and it is not legal advice.

Four kinds of rule

The four kinds of rule that bear on chocolate claims and marketing, and whether each binds
KindDoes it bind?Example on this page
LawYes. A regulation or statute, enforced by public authorities.The European Union's claims regulation; England's promotion and placement regulations; the United Kingdom's advertising restrictions; the United States' labelling rules.
Regulator's decision or guidanceNot in itself. It says how a regulator reads the law or will use its discretion, and can be withdrawn.The United States regulator's 2023 letter on cocoa flavanols; the United Kingdom's front-of-pack labelling guidance.
Advertising codeOn those who advertise, through a self-regulatory body. Breaches lead to rulings, not to prosecutions.The United Kingdom's advertising code on foods high in fat, salt or sugar.
Public-health recommendationNo. It is advice to governments and people.The World Health Organization's guideline on sugars, which this site's health pages cover.

What the words on the pack must mean

Conditions for common nutrition claims in the European Union and the United States, as read in each text. The sections below give the passages.

Conditions for common nutrition claims in the European Union and the United States
ClaimEuropean UnionUnited States
Sugar-freeNo more than 0.5 g of sugars per 100 gLess than 0.5 g of sugars; further conditions apply
Low sugarNo more than 5 g of sugars per 100 g of a solidNot read
No added sugarNo sugars, and no other food used for its sweetening properties, addedNo sugars, and no ingredient containing added sugars such as concentrated fruit juice, added
Reduced sugarAt least 30% less than a similar productAt least 25% less than a reference food, which must be named
Source of proteinAt least 12% of energy from proteinNot read
High proteinAt least 20% of energy from proteinNot read
Source of fibreAt least 3 g per 100 g, or 1.5 g per 100 kcalNot read
High fibreAt least 6 g per 100 g, or 3 g per 100 kcalNot read

“Not read” means the passage was not extracted for this page, not that no rule exists. European Union figures are from the annex to the claims regulation as consolidated in 2014; United States figures from the federal labelling rules in force on 6 October 2026.

Health claims: what may be said about chocolate and health

In the European Union the starting point is prohibition. A claim that links a food to health may be made only if that exact claim has been authorised, and the list of authorised claims is public.

  • A health claim is any statement that states, suggests or implies a link between a food and health. Suggestion is enough, so a picture, a name or a phrase can be a claim. (source 1)
  • Health claims are prohibited unless authorised and listed. What the seller can prove is not the test; whether the claim is on the list is. (source 1)
  • A general statement that a food is good for you may be made only alongside a specific authorised claim. On its own, a word such as wholesome or a phrase about well-being has nothing to stand on. (source 1)
  • Three kinds of health claim are banned whatever the evidence: that health could suffer without the food, any rate or amount of weight loss, and the recommendation of an individual doctor or health professional. (source 1)
  • The regulation also told the Commission to set nutrient profiles by January 2009, so that foods high in fat, sugar or salt could be barred from bearing claims at all. That deadline is still in the text. (source 1)

Not shown: Whether nutrient profiles have since been set. None was found in the consolidated regulation, and without them nothing in this regulation stops a high-sugar product bearing an authorised claim it qualifies for.

Not shown: How the United Kingdom's own register of claims now differs from the European Union's. Great Britain has kept a separate register since leaving the Union, and it was not read.

Not shown: How any of this is enforced in practice, which is a matter for each member state.

The one authorised cocoa claim, and what the research shows

There is a single authorised health claim about cocoa in the European Union. Its wording is fixed, its conditions are narrow, and it is not a claim about heart disease.

  • The claim is that cocoa flavanols help maintain the elasticity of blood vessels, which contributes to normal blood flow. Nothing wider is authorised: not blood pressure, not the heart, not the brain, not mood. (source 2)
  • It may be used only for cocoa drinks made with cocoa powder, or dark chocolate, that deliver at least 200 mg of cocoa flavanols a day, and the buyer must be told that 200 mg a day is what the effect needs. (source 2)
  • The claim began as one company's. On authorisation in 2013 its use was restricted to that company for five years. (source 2)
  • The United States took a more guarded line a decade later. Its regulator found very limited credible evidence for a link between cocoa flavanols in high flavanol cocoa powder and cardiovascular disease, and said only that it would not object to a claim that states how limited the evidence is. (source 3)
  • That American claim covers high flavanol cocoa powder. The announcement says it does not extend to other products made from cacao beans, such as chocolate. (source 3)
  • The trials read on this site fit the narrowness of both decisions. A Cochrane review of 35 short trials found that flavanol-rich cocoa products lowered blood pressure by under 2 mmHg. The largest trial, of a cocoa extract capsule in more than 21,000 older adults, did not significantly reduce total cardiovascular events, and it tested an extract, not chocolate. (Ried et al. 2017; Sesso et al. 2022)

Not shown: How much flavanol any chocolate on sale contains. It is not a required declaration, and this site holds no measurements of products.

Not shown: Whether the European restriction to one company has any continuing effect. The five years ran from 2013; what followed was not read.

Not shown: The full text of the American letter and its conditions of use. The agency's announcement was read, not the letter.

Not shown: That the authorised claim means dark chocolate is good for the heart. It is a statement about blood vessel elasticity at a stated dose.

Nutrition claims: sugar-free, no added sugar, high protein

Words about what a bar contains are defined terms. The definitions differ between the European Union and the United States, so the same recipe can make a claim in one market and not the other.

  • In the European Union, low sugar means no more than 5 g per 100 g of a solid food, and sugar-free no more than 0.5 g. Chocolate made with sugar is far above both. (source 1)
  • No added sugar means that no sugars and no other food used to sweeten have been added. A bar sweetened with fruit concentrate, dried fruit pulp or honey does not qualify, whatever the front of the pack suggests. In the United States the rule likewise excludes ingredients that contain added sugars, naming concentrated fruit juice. (source 1; source 4)
  • Reduced means compared with something. The European Union requires at least 30% less than a similar product; the United States at least 25% less than a named reference food. (source 1; source 4)
  • High protein in the European Union is a share of energy, not of weight: at least 20% of the food's energy must come from protein, and 12% for source of protein. A food with 550 kcal per 100 g would need about 27 g of protein per 100 g to be called high in protein. (source 1)
  • Source of fibre needs 3 g per 100 g or 1.5 g per 100 kcal. Whether a given bar meets it can be read from its nutrition panel, where fibre is declared. (source 1)

Not shown: The United States conditions for low sugar, protein and fibre claims, which were not read. The table marks them so.

Not shown: The rules on sweeteners themselves: which are permitted in chocolate, at what level, and the laxative warning polyols carry. Those sit in additives law, not claims law, and were not read for this page.

Not shown: Claims about being natural, clean, raw or free from something, which are mostly outside the list of defined nutrition claims and are judged under general rules against misleading consumers.

Front-of-pack labels

  • European Union law sets what the nutrition panel must contain and does not prescribe a front-of-pack scheme. It allows additional symbols or graphics on stated conditions, which is why different countries and retailers use different ones. (source 5)
  • The United Kingdom's traffic-light label, combining colours with percentages of reference intakes, is a voluntary scheme described in government guidance. A bar without it has broken no rule. (source 6)

Not shown: The colour thresholds of the United Kingdom scheme, which are in a guidance document that was not opened.

Not shown: Any national scheme inside the European Union, such as the scores some member states recommend, or the warning labels required in parts of Latin America. None was read.

Not shown: The United States position on front-of-pack labelling, where a federal proposal was reported in 2025 and was not read.

England: where chocolate may be placed and how it may be promoted

These are regulations for England alone. They do not ban selling anything. They restrict where certain foods may be displayed and which price promotions may be used, in larger businesses.

  • Confectionery, including chocolates and sweets, is one of the listed categories. (source 7)
  • Being in a category is not enough. The food must also be less healthy, meaning it scores 4 or more points on a nutrient profiling model, applied under technical guidance published in 2011. The test is applied product by product. (source 7)
  • In stores, such food may not be placed within two metres of a checkout or queuing area, on the end of an aisle beside a main route, or close to the entrance. Online, the home page and certain other pages are restricted in a similar way. (source 7)
  • Volume price promotions are restricted: multibuys such as three for the price of two, and offers of extra free. A plain price cut is not a volume promotion, and meal deals are excepted. (source 7)
  • The placement rules have applied since October 2022. The volume price rules were postponed and took effect on 1 October 2025. (source 7)
  • Only businesses with 50 or more employees are bound, and the placement rule leaves out small stores and stores that mainly sell one category, such as a chocolate shop. (source 7)

Not shown: The position in Scotland, Wales and Northern Ireland, each of which makes its own rules. None was read.

Not shown: Whether the rules have changed what people buy. No evaluation was read.

Not shown: Where a specific product scores on the model. The score depends on energy, saturated fat, sugars, salt, fibre, protein and fruit or nut content per 100 g.

United Kingdom: advertising on television and online

Since 5 January 2026 the United Kingdom has had statutory limits on advertising less healthy food. They sit in law, beside an older self-regulatory code that still applies.

  • Television advertisements for an identifiable less healthy food or drink product are barred between 5.30 in the morning and 9 at night. (source 8)
  • Nobody may pay for an advertisement for such a product to be placed on the internet, at any hour. (source 9)
  • The products caught are defined by regulations with their own category list, in which confectionery including chocolates is named, and the same score of 4 or more. (source 10)
  • Food and drink businesses with fewer than 250 employees are exempt. A small chocolate maker may still pay to advertise online; a large one may not advertise an identifiable less healthy product there. (source 10)
  • Separately, the advertising code bars licensed characters and celebrities popular with children from advertisements for such foods aimed at young children, and requires any nutrition or health claim in an advertisement to meet the conditions in the claims register. The code is self-regulation: a breach leads to a ruling by the advertising standards body, not to a criminal offence. (source 11)

Not shown: What counts as an identifiable product, and how advertising of a brand without a product is treated. That turns on regulations and regulator guidance that were not read.

Not shown: How influencer posts, a company's own website and its own social media accounts are treated. The ban is on paying for placement; the boundary was not read.

Not shown: The equivalent rules for broadcast under the separate broadcast code, and any rulings applying these provisions to chocolate.

Not shown: Rules on advertising food to children elsewhere. European Union broadcasting law leaves this largely to codes of conduct, and the United States has no comparable federal restriction; neither was read for this page.

Sources

Studies are cited by author and year and summarised, with their limits, on the research pages. The official documents are listed here. Each was downloaded and read, and the passage relied on was checked to be in it.

  1. European Parliament and Council. Regulation (EC) No 1924/2006 on nutrition and health claims made on foods (consolidated text of 13 December 2014) (2014-12-13). eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02006R1924-20141213
    Law · EU
  2. European Commission. Commission Regulation (EU) No 432/2012 establishing a list of permitted health claims made on foods (consolidated text of 20 August 2025) (2025-08-20). eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02012R0432-20250820
    Law · EU
  3. US Food and Drug Administration. FDA Announces Qualified Health Claim for Cocoa Flavanols in High Flavanol Cocoa Powder and Reduced Risk of Cardiovascular Disease (2023-02-03). www.fda.gov/food/hfp-constituent-updates/fda-announces-qualified-health-claim-cocoa-flavanols-high-flavanol-cocoa-powder-and-reduced-risk
    Regulator's decision · US
  4. US Food and Drug Administration, Code of Federal Regulations. 21 CFR 101.60: Nutrient content claims for the calorie content of foods (sugar content claims), as in force 6 October 2026 (2026-10-06). www.ecfr.gov/current/title-21/section-101.60
    Law · US
  5. European Parliament and Council. Regulation (EU) No 1169/2011 on the provision of food information to consumers (consolidated text of 1 April 2025) (2025-04-01). eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02011R1169-20250401
    Law · EU
  6. Department of Health and Social Care. Front of pack nutrition labelling guidance (2013-06-19). www.gov.uk/government/publications/front-of-pack-nutrition-labelling-guidance
    Official guidance, not law · UK
  7. UK Government, legislation.gov.uk. The Food (Promotion and Placement) (England) Regulations 2021, SI 2021/1368 (as amended, latest available version) (2021-12-02). www.legislation.gov.uk/uksi/2021/1368
    Law · England
  8. UK Parliament, legislation.gov.uk. Communications Act 2003, section 321A (as inserted by the Health and Care Act 2022 and amended by SI 2025/641) (2025-07-01). www.legislation.gov.uk/ukpga/2003/21/section/321A
    Law · UK
  9. UK Parliament, legislation.gov.uk. Communications Act 2003, section 368Z14 (as inserted by the Health and Care Act 2022 and amended) (2025-07-01). www.legislation.gov.uk/ukpga/2003/21/section/368Z14
    Law · UK
  10. UK Government, legislation.gov.uk. The Advertising (Less Healthy Food Definitions and Exemptions) Regulations 2024, SI 2024/1266 (2024-12-03). www.legislation.gov.uk/uksi/2024/1266
    Law · UK
  11. Committee of Advertising Practice. UK Code of Non-broadcast Advertising and Direct & Promotional Marketing (CAP Code), section 15: Food, food supplements and associated health or nutrition claims (2026-01-05). www.asa.org.uk/type/non_broadcast/code_section/15.html
    Advertising code: self-regulation, not law · UK

Reviewed 9 October 2026.

Related: how to read chocolate health claims, cocoa flavanols and blood vessels, the health trials, sugar-free and low-sugar chocolate, sugar in chocolate, chocolate and children, what legally counts as chocolate, allergen labelling and the label decoder. All data.