Declared allergens
This product declares Gluten, Soy.
Declared on pack via Open Food Facts · updated 2 Apr 2026
O'Haras 18 Hour Fermented Sourdough Soft White Bloomer
Greenveil's read: acceptable. Food health moderate · 1 additive of concern (Calcium propionate).
- Moderate
Allergens
- Gluten
- Soy
Declared on pack via Open Food Facts · updated 2 Apr 2026
Why it's rated this way
1 additive on this label is on our additives-of-concern list.
Calcium propionateMinor concernPropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
- What it is
- Its role isn't recorded in our data yet.
- Why it's flagged
- Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
- 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
- Calcium Carbonate · E170i12.9%No flag
- Niacin · E3753.2%No flag
- Sourdough11.8%No flag
- Malted WHEAT Flour11.8%No flag
- Emulsifiers0.5%No flag
- Lecithin · E322i0.3%No flag
- Rapeseed0.3%No flag
- Mono- and diglycerides of fatty acids · E4710.5%No flag
- Mono- and diacetyltartaric acid esters of mono- and diglycerides of fatty acids · E472e0.5%No flag
- Preservative0.5%No flag
- Calcium Propionate · E2820.5%Low
Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
- Flour Treatment Agent0.4%No flag
- Ascorbic Acid · E3000.4%No flag
- Acidity Regulators0.2%No flag
- Acetic Acid · E2600.2%No flag
- Potassium Hydroxide · E525<0.1%No flag
- See ingredients highlighted in BOLD<0.1%No flag
Show original label text
WHEAT Flour (WHEAT Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Water, Sourdough (Malted WHEAT Flour), Yeast, Salt, SOYA Flour, Vegetable Oils (Rapeseed, Palm), WHEAT GLUTEN, Emulsifiers: Lecithin (Rapeseed, Sunflower, SOYA), Mono - and diglycerides of fatty acids, Mono - and diacetyltartaric acid esters of mono - and diglycerides of fatty acids; Preservative: Calcium Propionate; Flour Treatment Agent: Ascorbic Acid; Acidity Regulators: Acetic Acid, Potassium Hydroxide. Allergy Advice: For allergen information including cereals containing gluten, see ingredients highlighted in BOLD
Alerts
Food health
Nutrition profile and additives of concern
Contains additive of concern
- Calcium propionatePropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
Per-ingredient concern · chemical identity, not food safety
6 of 8 ingredients not yet assessed · Show allHide
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.
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Ingredient content
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