Assessment

Find out what the GMP registration audit will say about your plant, before the auditor does.

Send us your procedures, your qualification and validation packages, and a sample of your records. We read the whole scheme against all of it and tell you what is wrong, while there is still time to fix it.

Trend

FDA has written 23,440 observations against 21 CFR Part 111 across 2,507 supplement facilities. This scheme is the deepest of NSF’s supplement family, at 806 separate requirements against your operation.

FDA published inspection observation record, fiscal years 2009 through 2026, filtered to citations under 21 CFR Part 111.
What this is

NSF’s own requirements document, not the published standard.

This is what a supplement plant is audited against for NSF GMP registration. It covers bars, beverages, capsules, tablets, chews, softgels, gummies, drops, powders and sprays — amino acids, antioxidants, botanicals, fish oils, minerals, probiotics and vitamins.

People assume it is the federal rule with an auditor attached. It is not, and it is not the published ANSI standard either. It is NSF’s own requirements document, it is the largest of the family at 806 requirements applying to a facility, and it goes further into the operation than either.

Which means the two things that usually reassure a quality manager — a clean FDA history and a system built to Part 111 — tell you very little about how this audit will go.

What it asks for

Where it goes past what you are used to.

These are requirements written into the scheme in terms specific enough to fail against. A plant can be running well and still miss every one.

Clause G.4.4.2
Proprietary blends prohibited

Incoming ingredients containing blends need a defined plan, and proprietary blends are prohibited outright. A batch record is not accepted in place of a certificate.

Clause G.4.4.2
Banned-substance evaluation

Blends used in Certified for Sport products have to be evaluated for banned substances, on top of everything else asked of an incoming ingredient.

Clause D.3.4.3
Identity testing by eye and nose

Organoleptic or sensory identity testing is allowed only where the material can genuinely be identified that way — and chopped herbs are named as a case where it cannot.

Clause B.2.6.2
What new-hire training must cover

Six topics named item by item: regulatory visits and inspection, food safety, personal hygiene and GMPs, safe food handling, pest control, and allergens.

Clause B.2.3.1
What quality has to own

Quality approves in-process controls and their justification, and approves specifications for raw materials, components, dietary ingredients, finished product and labeling. By name, in writing.

Clause B.2.3.2
When quality must investigate

Any specification not met, any deviation from the master manufacturing record, and any unexpected production event that could lead to adulteration or mislabeling.

Notice how specific those are. A requirement written as “personnel shall be adequately trained” is arguable at an audit. A requirement that names six training topics is not — either they are in your training record or they are not, and the auditor can see which in under a minute.

The assessment

NSF Dietary Supplements GMP System Assessment

We read the whole scheme against your system, tell you what is wrong with it, and tell you what to fix first.

And it is built to survive more than one auditor’s reading. This is not one person forming an opinion about your system. Every clause is examined against the documents meant to answer it, the records meant to prove it, the technical discipline behind it, and everything elsewhere in your system that could contradict it. Those reads are made independently and then reconciled into one answer, so forty findings that all come from one missing control arrive as one problem with every affected clause attached.

The registration auditor still decides. They simply have far less left to work out for themselves.

What this covers

  • Whether what you have already written is good enough, requirement by requirement
  • Which of your documents answers which requirement, and where inside it
  • Whether your training records carry the topics this scheme names, or only the ones you thought of
  • Whether quality actually owns the approvals the scheme puts on it, or someone else signs them
  • Whether your incoming ingredient controls survive the blend rules
  • What an auditor would write up, and the exact thing that would close it
  • Which requirements no document can answer, because they are about the building or about what people do
  • What to fix first, so you do not do the same work twice

What you get back

Every requirement of the scheme, in the order it puts them, marked answered or not. Where one of your documents answers it, we name the document and the page. Where nothing does, we say so and leave it blank.

Then the things that are not simply missing. What is there but does not go far enough. What one of your documents says that another one contradicts. What a procedure claims happens that your records do not show happening.

When forty findings all come from one missing procedure, we write it once and point the rest at it. You get the cause, not the pile.

And we tell you what to fix first. Fix the procedure before you rewrite a year of records to match it, not after. Every entry names the thing that is absent: the evidence, the decision, or the document.

You get the assessment, and a workbook listing every requirement against the document that answers it. Hand that one straight to the auditor.

What you send

Your procedures and controlled documents, your qualification and validation packages, and a sample of your records. We tell you which records and which dates, so you are not guessing and you are not uploading the whole file room.

Five business days, from the day we confirm we have everything. If something important is missing, you hear about it before the clock starts.

What this catches

A plant FDA has never had a problem with, read against this scheme. The company is made up. The rules underneath are real and you can look every one of them up.

A premix nobody can see inside.

What you see

A vitamin premix bought from a long-standing supplier, on the approved list for years, arriving with a certificate every lot.

What is hiding

The premix is a proprietary blend. The supplier will not break out what is in it, and the plant has never pushed, because the certificate has always been clean.

Why it matters

Clause G.4.4.2 requires a defined plan for incoming ingredients containing blends and prohibits proprietary blends outright. It also refuses batch records offered in place of a certificate. This is not a documentation gap that can be written around — the material itself is the finding, and closing it means going back to the supplier or changing it.

Dietary Supplements GMP scheme, clause G.4.4.2

Identity confirmed by an experienced nose.

What you see

Incoming botanical identity confirmed organoleptically by a technician with twenty years on the job, signed and dated every time.

What is hiding

The material is chopped herb. Once it is cut, appearance and smell cannot tell one species from a cheaper adulterated one, and no instrumental method has ever been run on it.

Why it matters

Clause D.3.4.3 allows organoleptic or sensory identity testing only where the material can be positively identified that way, and names chopped herbs as a case where it cannot. Twenty years of experience is not the issue. The method cannot do what it is being asked to do, and the scheme says so specifically enough that there is nothing to argue.

Dietary Supplements GMP scheme, clause D.3.4.3

Everyone is trained. On five of the six things.

What you see

A full training matrix, every operator signed off, refresher training current, records filed by person and by year.

What is hiding

Nothing in any new-hire session covers allergens, and nothing covers what to do when a regulator walks in. Both were left out because neither has ever come up.

Why it matters

Clause B.2.6.2 names the six topics new-hire GMP training must include: regulatory visits and inspection, food safety, personal hygiene and GMPs, safe food handling, pest control, and allergens. A requirement that lists its contents does not reward a good training program — it only asks whether the six are there. Two are not, and that is two findings out of an otherwise exemplary system.

Dietary Supplements GMP scheme, clause B.2.6.2

Made-up company, real rules. We write these to show you the kind of thing that gets found, not to claim we found it. Your assessment is written against your own documents.

Price

Included
NSF Dietary Supplements GMP System Assessment$18,500
The whole scheme, read against your documents, your qualification and validation packages and the record sample.
Optional add-on — tap to add
Facility Walkthrough, on Video+ $4,500
Some requirements are about the building, and about what people actually do in it. No document can answer those, and on this scheme there are 238 of them. This is how they get answered without an audit on site: a video call, your own people walking the plant from receiving to shipping, us saying where to point the camera and asking the questions. Three to four hours. Nothing is recorded. Whatever the call does not reach still comes back marked unanswered.
Your assessment$18,500base only
The specimen

What actually lands on your desk.

Four pieces of a finished assessment, opened here on the page. They come out of one written against a company we invented and read against NSF/ANSI 455-2, so you can see the shape of the thing before you pay for it. The company, its documents and its records do not exist. The requirements underneath are the real, published requirements of that standard.

Cascade Nutraceuticals is invented, and so are its documents and its records. They were written to show what the deliverable looks like, not to claim a catch. This specimen is an assessment against NSF/ANSI 455-2, not against the NSF Dietary Supplements GMP registration requirements: what changes from one scheme to the next is the standard behind the read, not the shape of what comes back. The requirements it is read against are the real, published requirements of NSF/ANSI 455-2. The standard’s own wording is not reproduced here; the clause identifiers and the federal citations are.

Common questions

Straight answers.

You never see my plant. What is the point?

We read every requirement. The ones that are about the building, or about what people physically do, get named as exactly that and get no finding. The rest can be answered from what you send — 568 of the 806 that apply to you. The walkthrough exists if you want the remainder answered too.

How is this different from the 455-2 assessment?

Different document, different audit. 455-2 is the published ANSI standard; this is NSF’s own GMP registration requirements document, and it is larger — 806 requirements against your facility rather than 622. Which one you need is set by whoever asked you to register, not by preference. If you are not sure, that is worth settling before you buy either.

We pass FDA inspections. Why would we need this?

Because this scheme asks for things in terms specific enough to fail against that federal law leaves general. Six named training topics. A prohibition on proprietary blends. A restriction on when organoleptic identity testing counts. FDA has never asked you any of those questions in those words.

Can I just download the checklist?

You can, and it will tell you the clauses exist. It will not open your training matrix and tell you two of the six named topics are missing. Having a document is not the same as having one that answers the requirement.

What if you find something we cannot fix in time?

Then you know before the auditor does, and you get to decide what to do about it. That is the point of the name. We lay out what is there and what would close it; which risks you carry into the audit is yours to choose.

Is what I send confidential?

Yes. What you send is used only to do the work you paid for, seen only by the people doing it, never sold, and never used to train any public AI model. It is kept only as long as we need it. Section 4 of the privacy policy, linked at the foot of every page.

Regulatory work product, not legal advice. An assessment is prepared from the records you submit and is not legal counsel, not a registration decision, and not a prediction of any audit outcome — those are decided by the certification body. It is a read of documents: no site visit is performed, and every requirement that depends on physical conditions or observed practice is named as outside the read and gets no finding unless the optional facility walkthrough is purchased, in which case each such finding states what was shown, by whom, and on what date. It relies on what you supplied and on your own declarations about your operation, none of it independently verified. Clause references are quoted from NSF’s Dietary Supplements GMP manufacturing facility registration requirements. All companies and products shown in examples are constructed; any resemblance to a real company or product is coincidental. Regulatory Options is not affiliated with or endorsed by NSF.