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Explore / Food / Flours / Rye / Foster’s Mill Prior’s Organic Stoneground Flours (wind-powered)
food · United Kingdom

Foster’s Mill Prior’s Organic Stoneground Flours (wind-powered)

Verdict NOT ASSESSED

Foster’s Mill Prior’s Organic Stoneground Flours sells mostly natural food and drink that we checked ingredient by ingredient for natural, whole food ingredients. See its verified sustainability rating and review to help you buy natural, non toxic food.

Listed, not scored
Not assessed: the strict food ingredient vocabulary and product-type exclusions have not completed validation.
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About Foster’s Mill Prior’s Organic Stoneground Flours (wind-powered)

43 of 291 fields held
Everything the scan holds on this record, grouped by subject. Blue bars show how much information is held; they are not positive or negative scores. Fields with nothing behind them are counted, not listed.
11 groups · 43 fields
Materials and composition 2 of 25
H3 Q8: Materials (adapts to brand: 100% cotton? / where is the linen from? / hemp?) Is Foster's Mill worth it?
Single ingredient 1
Scan result 6 of 61
Scan note (above product table) Not assessed: the strict food ingredient vocabulary and product-type exclusions have not completed validation.
Full catalogue scan? no
Method version validation gate 2026.09
Products in catalogue 12
Products read 12
Clean verdict NOT ASSESSED
Health and safety 1 of 3
H3 Q6: Is [Brand] non-toxic / PFAS-free? What certifications does Foster's Mill hold?
Certification 2 of 6
H3 Q7: Is [Brand] GOTS / certified? Where can I buy Foster's Mill and how much?
Grade / certification Soil Association Organic; Corn Millers' Guild member
Sourcing and supply chain 3 of 43
Traceable supply chain 1
Overall: where this info comes from
Packaging source: last checked
2 more fields · members only Unlock
Ownership and legal entity 1 of 17
owner name Independent (Prior Consulting (Cambridge) Ltd)
Identity 13 of 24
H3 Q1: Is [Brand] sustainable / ethical? Is Foster's Mill organic?
Answer 1 Yes. Foster's Mill is certified organic (Soil Association Organic; Corn Millers' Guild member)
H3 Q2: Where is [Brand] made? Is Foster's Mill a whole food / single ingredient?
Answer 2 Yes. Foster's Mill is a whole, single-ingredient flours with nothing added.
H3 Q3: Who owns [Brand]? Where is Foster's Mill from?
Answer 3 Foster's Mill is from East Anglia, England (named partner farms).
H3 Q4: Is [Brand] legit / worth it? Is Foster's Mill traceable and ethical?
Answer 4 Foster's Mill publishes its sourcing.
H3 Q5: Is [Brand] fast fashion? Is Foster's Mill stone-ground whole-grain?
Answer 5 Flour is stone-ground on horizontal French burr stones, wind-powered where possible, at the named Foster's Mill windmill in Swaffham Prior, Cambridgeshire; Soil Association organic with grain traceable to named East Anglian partner farms.
Answer 6 Certified organic Soil Association.
Answer 7 Ships to UK (mail order + local outlets).
Answer 8 Foster's Mill is one of the genuinely organic, traceable flours options, the main reason to choose it over commodity products.
Claims and evidence 1 of 10
Verified by Hold The Throne product analysis + brand ingredients
Delivery and shipping 1 of 3
Packaging Unknown
Price and commerce 1 of 12
Price tier $$
Further detail 12 of 87
NOVA processing class 1 Unprocessed / minimally processed priorsflour.co.uk
Grown In East Anglia, England (named partner farms)
Country United Kingdom
organic soil association 1
Positive note 1 Certified organic
Positive note 2 Traceable, farm-to-shelf
Negative note 1 Brand trades flour as Prior's; exact prices/full grain range require product pages.
Ships to UK (mail order + local outlets)
Whole food 1
Processing level Minimally processed
Additives None
Last checked 2026-07-28
Filed under 4 terms held
Flours Rye Spelt Wheat

Boycott lists

5 lists
Every list we check, and what each one says about this brand and its parent. A brand absent from a list is shown as not listed, which is a result, not a gap.
ListResultWhat the list says
BDS Movement bdsmovement.net · priority targets Not listed Checked 2026-09-12 Not named among the current priority boycott, organic-boycott or pressure targets. Consumer boycott targets named by the Palestinian BDS National Committee. Open the source
Ethical Consumer ethicalconsumer.org · current boycotts Not checked Ongoing consumer boycott calls, with the reason and who called it.
No Thanks No Thanks app Not checked Crowd-maintained list of companies to avoid, checked by barcode.
Boycat Boycat app Not checked Campaign-led list covering brands and their parent companies.
Who Profits whoprofits.org Not checked Companies named in the research database on the occupied territories.
A listing is a fact about the list, not our verdict. It sits beside the scan; it does not move the score.

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✓ Flour is stone-ground on horizontal French burr stones, wind-powered where possible, at the named Foster's Mill windmill in Swaffham Prior, Cambridgeshire; Soil Association organic with grain traceable to named East Anglian partner farms.

Why we rate it

  • Certified organic
  • Traceable, farm-to-shelf
  • Flour is stone-ground on horizontal French burr stones, wind-powered where possible, at the named Foster's Mill windmill in Swaffham Prior, Cambridgeshire; Soil Association organic with grain traceable to named East Anglian partner farms.

Worth checking

  • Brand trades flour as Prior's; exact prices/full grain range require product pages.

Where to buy

Harvested / grown in East Anglia, England (named partner farms)

UK (mail order + local outlets)

Questions

Is Foster's Mill organic?

Yes. Foster's Mill is certified organic (Soil Association Organic; Corn Millers' Guild member)

Is Foster's Mill a whole food / single ingredient?

Yes. Foster's Mill is a whole, single-ingredient flours with nothing added.

Where is Foster's Mill from?

Foster's Mill is from East Anglia, England (named partner farms).

Is Foster's Mill traceable and ethical?

Foster's Mill publishes its sourcing.

Is Foster's Mill stone-ground whole-grain?

Flour is stone-ground on horizontal French burr stones, wind-powered where possible, at the named Foster's Mill windmill in Swaffham Prior, Cambridgeshire; Soil Association organic with grain traceable to named East Anglian partner farms.

What certifications does Foster's Mill hold?

Certified organic Soil Association.

Where can I buy Foster's Mill and how much?

Ships to UK (mail order + local outlets).

Is Foster's Mill worth it?

Foster's Mill is one of the genuinely organic, traceable flours options, the main reason to choose it over commodity products.