Declared allergens
This product declares Sulphites.
Declared on pack via Open Food Facts · updated 25 Dec 2025
Tawny Port 10 years old
Greenveil's read: consider avoiding. Food health high · 1 additive of concern (Sulphur dioxide).
- High
Allergens
- Sulphites
Declared on pack via Open Food Facts · updated 25 Dec 2025
Why it's rated this way
1 additive on this label is on our additives-of-concern list.
Sulphur dioxideModerate concernSulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
- What it is
- Its role isn't recorded in our data yet.
- Why it's flagged
- Sulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
- Regulatory basis
- Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
- How sure we are
- High confidence. Matched by the additive code declared on the label.
Ingredients
- Grape spirit20%No flag
- Acidity regulator10%No flag
- Tartaric acid · E33410%No flag
- Preservative5%No flag
- Potassium metabisulphite stabilisers5%No flag
- Acacia gum · E4142.5%No flag
- Metatartaric acid · E3532.5%No flag
- Sulphur dioxide (E220)Moderate
Sulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
Show original label text
grapes, grape spirit, acidity regulator (tartaric acid), preservatives sulphur dioxide, potassium metabisulphite stabilisers (acacia gum, metatartaric acid)
Alerts
Food health
Nutrition profile and additives of concern
Contains additive of concern
- Sulphur dioxideSulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
Alternatives
No lower-concern alternatives are available for this product yet.
Trust & sources
Where this product data comes from
How we assembled this record: source coverage, image cache state, review state, and the active product version.
Trust & sources
Where this product data comes from
How we assembled this record: source coverage, image cache state, review state, and the active product version.
Image cache
Greenveil proxy cache
Asset write on fetch
Ingredient content
Normalized label parsed
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