Kingsmill 50/50

wheat flour 33% (with calcium, iron, niacin (b3), thiamin (b1)), wholemeal wheat flour 33%, water, yeast, salt, vegetable oils (rapeseed, sustainable palm), vinegar, sustainable soya flour, emulsifier (e472e), preservative (calcium propionate), flour treatment agent (ascorbic acid (vitamin c)).

Nothing here matches our list of ingredients to check. That is not a certification.