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Checklist · 2026

Supplement brand business registration: how to check it

Supplement brand business registration is a public record, and you can look it up in a few minutes. Search the state database, read the status, and match the name and address to the bottle. This guide shows each step.

This publication shares ownership with PeptaraLabs, Lab Ranked Agency, and Dental Link.

Why look up the company

A label tells you who makes, packs or sells the product. Under federal food law, a package needs to list who is behind it and where they operate, whether that is the manufacturer, the packer or the distributor. FDA says this applies to dietary supplements too.

That name is a claim. A state business record can show whether a company with that name exists. It cannot tell you if the product is good. It only shows that a real, registered business is on the label.

Sources: U.S. Food and Drug Administration, Guidance for Industry: Questions and Answers Regarding the Labeling of Dietary Supplements (fda.gov); 21 CFR 101.5 (ecfr.gov).

Read the label first

Start with the bottle or the product page. Find the line that says "Manufactured by," "Packed by," "Distributed by" or "Manufactured for." Write down the exact company name, the city and the state.

The rule on names is strict. For a corporation, the actual corporate name must be used. It may be followed by a division name. For a person or partnership, the name the business uses must appear. If the company is not the maker, the label should say how it is linked to the food, with words such as "Distributed by."

The rule on the place is looser than most people expect. The label must give the city, state and ZIP code. The street address may be left off if it is in a current city or phone directory. So a label with only a city and state can still follow the rule. Do not treat that as a red flag by itself.

Sources: 21 CFR 101.5, Food; name and place of business of manufacturer, packer, or distributor (ecfr.gov).

Search the Secretary of State database

Most states ask a business to register with the Secretary of State, a business bureau or a business agency. So the place to look is the state printed on the label. Open that state's business search page and type the company name exactly as it appears.

Look for an entity with the same name. Then note the entity number, the entity type (such as LLC or corporation), the date it was formed and the registered agent. Many brands are sold by a company in one state but formed in another, so also try the state of formation if the first search finds nothing.

Names can be close but not equal. "Northline Labs LLC" and "Northline Laboratories Inc" are two different companies. Match the full legal name, including the ending. This fits the federal rule above, which asks for the actual corporate name.

Sources: U.S. Small Business Administration, Register your business (sba.gov, archived March 1, 2026); 21 CFR 101.5 (ecfr.gov).

Read the status with care

States do not all show the same details, and some show a status while others do not. If a record gives a status, read it. A status such as active or in good standing is a good sign. A status such as suspended, forfeited or dissolved is a warning that the company may have fallen out of compliance or closed.

If the status is not shown, say so in your notes. Do not assume it is fine. A search result also is not an official certificate, so treat it as a quick check and not as proof.

Match the record to the label

Now compare. Does the legal name in the record match the label? Does the registered agent or business address make sense for the city on the bottle? A registered agent address is often a filing office, so it will not always match the brand's own city. That is normal.

Check the date as well. A company formed last month that claims years of history is worth a second look. A company that is dissolved while its products are still on sale is a bigger concern.

Also see whether the label lists a U.S. address or phone number for reporting serious adverse events. FDA requires a domestic address or phone number on dietary supplement labels. If it gives an address, FDA says it should be a full mailing address with a street address or P.O. box, city, state and ZIP code.

Sources: U.S. Food and Drug Administration, Guidance for Industry: Questions and Answers Regarding the Labeling of Dietary Supplements (fda.gov).

A short checklist and its limits

Use this list each time you check a seller:

One honest limit: a clean registration shows only that a business exists and is registered. It says nothing about the quality of what is in the bottle. Pair this check with other label checks, and treat the record as one piece of evidence, not a verdict.

Sources: 21 CFR 101.5 (ecfr.gov); U.S. Small Business Administration, Register your business (sba.gov, archived March 1, 2026).