Canada Updates Caffeine and L-Asparagine Use in Food Products

Canada has updated its list of permitted supplemental ingredients to include caffeine and L-asparagine, allowing their use in food products under specific regulatory guidelines. Additional modifications expand approved uses to include caffeine and caffeine citrate, reinforcing the regulatory framework for these compounds.

CANADA – FOOD ADDITIVES

Canada Approves Caffeine and L-Asparagine in Foods

New rules allow these ingredients in energy drinks and functional foods.

What changed

Caffeine and L-asparagine permitted as supplemental ingredients in food products.

Caffeine citrate use expanded to new food formulations with other purposes.

Addendum confirms continued allowance of caffeine in food products.

Who it affects

Food manufacturers can now add caffeine and L-asparagine to energy drinks and functional foods.

Functional food suppliers may use these ingredients under the new regulatory guidelines.

Food product formulators must follow the specific conditions for caffeine citrate use.

Canada — caffeine and L-asparagine food additive approvals

Regulation Analysis: Updated Canadian Framework for Caffeine and Caffeine Citrate in Food Products

Health Canada has recently updated its regulatory framework to expand the permitted uses of caffeine and L-asparagine as supplemental ingredients, while also revising the conditions for caffeine and caffeine citrate as food additives. The changes introduce new labelling requirements, adjust maximum usage levels, and clarify the classification of caffeine in certain beverages. Below is a structured summary of the key regulatory updates, their scope, and compliance deadlines.

1. Expansion of Caffeine as a Supplemental Ingredient

Key Requirements

  • Permitted Use: Caffeine is now authorized as a supplemental ingredient in foods listed under Item 6 of the List of Permitted Supplemented Food Categories (e.g., certain beverages, bars, or gels)1.
  • Labelling Mandate for High-Caffeine Foods:
    • All solid supplemented foods with high caffeine content must include a cautionary statement: "Do not consume another source of caffeine on the same day"1.
    • This requirement applies to products falling under Items (4), (6), and (7) of the supplemented food categories1.
  • Implementation Deadline:
    • The labelling requirement takes effect on 1 January 2028, providing a transition period for industry compliance1.

Authority and Enforcement

  • Health Canada (Food and Nutrition Directorate) is the primary regulator, with Canadian Food Inspection Agency (CFIA) coordinating labelling enforcement under the Food Labelling Coordination Policy1.

2. Revision of Caffeine and Caffeine Citrate as Food Additives

Key Requirements

  • Reduced Maximum Levels:
    • The permitted level of caffeine and caffeine citrate in cola-type beverages is lowered from 200 ppm to 150 ppm2.
    • This change applies when caffeine is added to carbonated water-based beverages and the total caffeine from all sources exceeds 150 ppm2.
  • Regulatory Classification:
    • Caffeine is now regulated as a supplemental ingredient (rather than solely a food additive) when used in carbonated water-based beverages at levels >150 ppm2.

Effective Date

  • The revisions to the List of Permitted Food Additives with Other Purposes of Use came into force on 1 December 2025, the date of publication2.

3. Compliance Timeline and Stakeholder Engagement

RegulationKey RequirementDeadline/ThresholdAuthority
Supplemental Ingredients ListCaffeine permitted in Item 6 foods1.25 November 2025Health Canada
Labelling for High-Caffeine FoodsCautionary statement required for solid supplemented foods1.1 January 2028Health Canada/CFIA
Food Additives ListMaximum caffeine/citrate in cola-type beverages reduced to 150 ppm2.1 December 2025Health Canada
Public ConsultationComments on caffeine/citrate revisions accepted until 14 February 20262.14 February 2026Health Canada Enquiry Point

4. Additional Notes

  • International Standards: Canada’s regulations do not conform to a specific international standard (e.g., Codex Alimentarius) for these updates2.
  • Stakeholder Feedback: Industry and public comments on the caffeine/citrate revisions were solicited until 14 February 2026, with submissions directed to Health Canada’s National Enquiry Point2.
  • L-Asparagine: While mentioned in the user’s question, the provided sources do not detail regulatory changes for L-asparagine. Its inclusion may refer to broader updates to the List of Permitted Supplemental Ingredients not covered in the cited notifications.

Summary Answer

Health Canada has expanded the use of caffeine as a supplemental ingredient in specified foods (effective 25 November 2025) and introduced a mandatory cautionary label for high-caffeine solid supplemented foods, enforceable by 1 January 20281. Concurrently, the maximum permitted levels of caffeine and caffeine citrate in cola-type beverages were reduced to 150 ppm, effective 1 December 20252. These changes reflect a shift in classifying caffeine as a supplemental ingredient in carbonated beverages exceeding 150 ppm. Industry stakeholders were invited to submit feedback on the caffeine/citrate revisions until 14 February 20262. All updates are grounded in Canada’s Food and Drug Regulations and enforced by Health Canada and the CFIA.

Sources

  1. Committee on Sanitary and Phytosanitary Measures – Notification – Canada – Caffeine – Addendum https://docs.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=Q:/G/SPS/NCAN1592A1.pdf&Open=True
  2. Committee on Sanitary and Phytosanitary Measures – Notification – Canada – Caffeine and caffeine citrate https://docs.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=Q:/G/SPS/NCAN1626.pdf&Open=True

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