“Vitamin D contributes to the normal function of the immune system.”
Exact wording in the current consolidated Article 13 list. Product-level conditions still apply.


EU + POLAND CLAIM PROFILE
A practical wording map for the authorised vitamin D immune-function claim — including the source condition and where common marketing language starts to overreach.
“Vitamin D contributes to the normal function of the immune system.”
CONDITIONS OF USE
The food must be at least a source of vitamin D under the applicable ‘source of’ nutrition-claim condition.
A wording with the same meaning for consumers is subject to the same conditions; equivalence depends on the complete wording and presentation.
Check the Article 10(2) label information, including the importance of a varied, balanced diet and healthy lifestyle and the amount and pattern of consumption needed for the effect.
The health-claim authorisation does not authorise the vitamin D source, the finished product or its market placement.
COMMON MARKETING VARIANTS
These are Suppvera’s illustrative review examples, not entries copied from the EU Register. A variant is assessed in its full consumer-facing context.
“Vitamin D contributes to the normal function of the immune system.”
Exact wording in the current consolidated Article 13 list. Product-level conditions still apply.
“Vitamin D supports normal immune system function.”
A common paraphrase. Confirm that consumers receive the same meaning and that no nearby copy strengthens the effect.
“Everyday immune support with vitamin D.”
Compressed marketing language can become a general benefit reference; assess the linked specific claim and full presentation.
RISK EXAMPLES
“Vitamin D strengthens your immunity.”
‘Strengthens’ may communicate enhancement beyond contributing to normal function.
“Vitamin D prevents colds and flu.”
Moves from a normal function claim to prevention of named diseases.
“Don’t risk getting sick — take vitamin D every day.”
Suggests that health could be affected by not consuming the product, a category restricted by Article 12.
POLISH MARKET LAYER
Assess the meaning for the Polish consumer; a literal translation is not automatically an equivalent permitted wording.
Keep ‘normal function’ intact across label, product page, ads and influencer briefs. Adjacent seasonal or disease copy can change the overall message.
EVIDENCE
Claim status, conditions, restrictions and linked legal acts
Authorised Article 13 wording, conditions and scientific-reference IDs
General claims rules, Article 10 information and Article 12 prohibitions
How specific health-claim conditions and mandatory information operate