
Biona Organic Rye Bread
Biona
Swap: Biona Organic Rye Bread — instead of Kingsmill 50/50 Medium Bread
Label check: Excellent (92)
Waitrose
Published 29 October 2026
From 13 December 2026, UK law says folic acid must be added to non-wholemeal wheat flour. So most white and brown bread made with that flour will list folic acid, but wholemeal flour, flour from small mills, and other flours like rye and spelt are not covered.
See all the swaps free - make your free accountThis guide sets out what the rule says, which breads it covers, and how to check a label. We stick to the facts. Some people want bread without added folic acid. Some don't mind. Either way, the label tells you.
Yes. The rule is about flour, not bread. Bread is covered because it is made from flour.
UK flour that is not wholemeal already has some things added by law. These are calcium carbonate, iron, niacin and thiamin. From 13 December 2026, folic acid joins that list. The amount is 0.25mg per 100g of flour.
GOV.UK says some foods may have this flour in them from autumn 2025. So you may see folic acid on some packs already.
The rule does not cover every flour. GOV.UK lists what is left out:
The government's folic acid page also says gluten-free foods are not covered. Nor are other flours, such as soya, or ancient grains like spelt.
So breads made only from wholemeal flour, rye flour or spelt flour are not covered by the rule. Gluten-free bread is not covered either.
There is one more gap. Ready-made foods brought into the UK that have flour in them are not covered. So a loaf baked abroad and sold here may not list folic acid. The label will tell you.
Wholemeal flour is not covered. But a loaf can mix flours. Some "wholemeal" or "50/50" loaves also use plain wheat flour. That plain flour is covered.
So read the whole list. If you see only "wholemeal wheat flour", that flour is not covered. If you also see "wheat flour", check for folic acid in brackets after it.
Added vitamins and minerals must be named in the ingredients list. That includes when the flour is part of a bread.
GOV.UK gives this example of how it will look:
Wheat Flour (Wheat Flour, Calcium Carbonate, Niacin, Iron, Folic Acid, Thiamin)
Here are the steps:
If the flour is "wholemeal", "rye" or "spelt", there may be no brackets at all.
We checked the ingredients for every bread and cracker in our catalogue. These are made with rye, spelt, oats, buckwheat or wholemeal flour. None list folic acid today. They also pass our wider rules, so there are no seed oils, emulsifiers or added sugar.
Rye loaves:

Biona
Swap: Biona Organic Rye Bread — instead of Kingsmill 50/50 Medium Bread
Label check: Excellent (92)
Waitrose

M&S
Swap: M&S Wholegrain Sliced Rye Bread
Label check: Excellent (88)
Protein: 5g per 100g
M&S

Hobbs House Bakery
Swap: Hobbs House Bakery Organic Light Rye Sourdough — instead of Sliced white bread with preservatives and seed oils
Label check: Excellent (88)
Protein: 3.9g per 100g
Hobbs House Bakery · online
Spelt loaves:

Hobbs House Bakery
Swap: Hobbs House Bakery Organic Spelt Loaf — instead of Sliced white bread with preservatives and seed oils
Label check: Excellent (88)
Protein: 7.5g per 100g
Hobbs House Bakery · online

Waitrose
Swap: Waitrose Spelt Sourdough Bread
Label check: Excellent (88)
Protein: 9.4g per 100g
Waitrose
Rye crispbreads:

Ryvita
Swap: Ryvita Original Crispbread — instead of Jacob's Original Cream Crackers
Label check: Excellent (92)
Tesco

Savour Baked
Swap: Savour Baked Rye Crispbread
Label check: Excellent (88)
Protein: 10.2g per 100g
Aldi

Rivercote
Swap: Rivercote Sesame Crispbread
Label check: Excellent (88)
Protein: 12.3g per 100g
Lidl
Oat and buckwheat crackers:

Clearspring
Swap: Clearspring Organic Traditional Oatcakes — instead of McVitie's Digestives The Original Biscuits
Label check: Excellent (92)
Ocado

Rude Health
Swap: Rude Health Buckwheat Crackers — instead of Jacob's Cream Crackers
Label check: Good (70)
Planet Organic · online
See the full list on our bread without added folic acid page. You can also see bread without seed oils and crackers without palm oil.
Most white bread uses non-wholemeal wheat flour. So from 13 December 2026, most white loaves made with UK flour will need folic acid in the flour. This includes many white sourdough loaves.
A white loaf may still not list it if:
If you want a white loaf without added folic acid, ask your local baker where their flour comes from. Or take a photo of the label and check it with us.
We will check every white loaf in our catalogue again after 13 December. Labels can change at any time, so check the pack you have.
When does folic acid have to be added to flour in the UK? From 13 December 2026. Some foods may have it sooner.
Does all bread have folic acid in the UK? No. Bread made only from wholemeal, rye, spelt or gluten-free flour is not covered. Nor is flour from small mills.
Is spelt flour fortified with folic acid? GOV.UK names spelt as a flour type that is not covered. Check the label in case the bread also uses wheat flour.
How much folic acid is added to flour? 0.25mg per 100g of non-wholemeal wheat flour.
Is the rule the same across the UK? The rule covers flour milled in or brought into the UK. The government says matching rules are being made in England, Scotland, Wales and Northern Ireland.
Got a loaf in your hand? Take a photo of the label in The Better Basket. It's free, and we'll show you what's in it.