SUPPLIER EVIDENCE · 2026-10-06

How to collect supplement supplier compliance documents

Ask for evidence linked to a decision, not a folder of every certificate the supplier owns. Define the product, material version, manufacturing site and destination before requesting specifications, batch results and quality credentials.

DIRECT ANSWER

Collect evidence, not just files.

Build a scoped evidence list covering the material, formula, batch, site, label and responsibilities. Receiving the files completes collection—not verification, product clearance or a batch-release decision. A document without an identifiable scope is still an unresolved question.

01 · SCOPE

Start with the question the document must answer

A private-label brand may buy through a distributor while a separate facility makes the ingredient or finished supplement. Map brand → contract manufacturer → actual facility → material supplier before reviewing the documents. Ask who issued each declaration and who can correct it. A company logo, shared email domain or familiar product name does not establish that relationship.

Make the request easy to answer: identify the missing field, the purpose, an agreed response date and the expected attachment or explanation. Allow ‘not applicable’ with a reason and ‘not available’ as distinct answers. A supplier who cannot provide a document should not be encouraged to attach an unrelated certificate simply to complete the request. An internal deadline is not automatically a statutory deadline.

Separate qualification of a new facility from routine receipt of a batch and review of a label change. They need different evidence. Some site documents can support several products; a batch CoA cannot silently become a result for another lot. Preserve originals alongside working translations and extraction notes so that another person can reconstruct what was actually reviewed.

02 · QA PRACTICE

What to check and how to record a gap

QA recommendations to adapt to the material and intended decision. Not a universal statutory list or an automatic compliance test.

Check → evidence needed → unresolved gap
CheckRequest evidenceCommon gap
Material identity and specificationExact form, composition, carrier, parameters, specification version and effective date.A generic ingredient name leaves the supplied material's match to the formula unresolved.
Formula and declared amountsAmounts per unit and daily portion, units, source substances and version status.Source-compound mass is treated as the declared nutrient amount without a conversion basis.
Batch-specific CoADelivered lot, sample identity, results, units, methods and specification reference.A specimen CoA or raw-material report stands in for evidence of the finished batch.
Facility and quality credentialLegal holder, actual address, programme, issuer, scope and current validity.A certificate for a head office or another site is attached to the current manufacturer.
Allergen and process informationA dated material-specific declaration and the stated cross-contact scope.The previous formulation's statement does not describe the changed supplier or process.
Label, claims and packagingArtwork revision, substantiation references and the relevant packaging-component documents.Graphic approval is mistaken for evidence supporting every claim and packaging assertion.
Responsibilities and change noticeNamed roles for results, testing, label decisions, notifications and supplier changes.An updated specification arrives, but no one checks affected SKUs or label revisions.
03 · EDUCATIONAL EXAMPLE

A plausible file, an unconfirmed scope

Working example: the first version, v1, omits a material's carrier. The supplier sends v2 after a correction request. Retain v1 as incomplete, record why it changed and link v2 to the exact material. Do not overwrite the original. If the revised composition affects the formula, claim or label, open those reviews rather than simply changing the request to ‘file received’.

Fictional example, not an assessment of a real supplier. Missing information, mismatch and a negative result are different findings.

04 · COPY AND ADAPT

A ready-to-adapt supplier request

Select and copy the text. Fill only the relevant fields and agree a deadline; this page does not send messages or collect documents.

Subject: Evidence request for [SKU / material / version] Please send the current specification, formula information and CoA for [lot], together with the legal name and address of the actual manufacturing site. For each credential, identify the issuer, certificate number, programme scope and validity. Link allergen declarations and packaging information to the applicable material revision. Purpose: [qualification / batch receipt / label change]. Destination: [country]. Please identify the owner of each document and explain how material or site changes will be notified. Mark unavailable items as ‘missing’, or ‘not applicable’ with a reason. Send corrections as a new version without deleting the previous file. Agreed response date: [date].
05 · FROM REQUEST TO REVIEW

Received does not mean verified

  1. Define SKU, material, facility, version, market and intended decision. Select the evidence relevant to that decision.
  2. Send the missing-field list. Request original documents and scope details rather than an unstructured certificate folder.
  3. Record receipt separately. Compare extracted fields with the original; parsing the PDF does not make those fields verified.
  4. Return precise discrepancies for correction. Each replacement has its own date, previous-version relationship and change reason.
  5. Record the review outcome and allowed reuse scope. A changed lot, facility or specification may require a new review.
06 · FAQ

Common questions

Can one evidence pack cover every product?

Do not assume so. A facility credential can have broader scope, while formulas, specifications, CoAs and artwork have separate identities. Reuse a document only after confirming that it still covers the intended product and use.

What if the manufacturer cannot supply a document?

Record the gap and its consequence for the intended decision. Agree alternative evidence, additional testing or further review. Absence is not automatically a legal violation, but it cannot be converted into a verified status.

Can a translation replace the original?

Keep both. A working translation supports collaboration; it should not change material identity, units or scope. Resolve discrepancies against the original, retaining the correction and its reason.

RELATED TASKS

Review the next evidence type

SUPPVERA · PREVIEW

Explore the supplier-evidence preview

An existing preview: no upload of private documents, persistence or issuer authentication. It is not an operational Supplier Evidence Inbox or supplier/product approval.

Open preview →
SOURCES AND LIMITS

Check the original source

European Commission · Food hygieneEU institutional overview · original: EN · 2026-10-06 ↗

Editorial source reading: 2026-10-06. Not a refresh of active rules. Complete EU operative texts were not verified in this review; institutional sources and programmes have their stated scope. Educational material, not an assessment of a particular SKU, lot or supplier.