The FDA rules that shape a US label: 5 mandatory statements, the 1/16 inch and 8 point floors, the fixed disclaimer, the 30 day notice, and where the FTC takes over.

5 mandatory statements, 2 type-size floors and a fixed disclaimer if you make a claim, taken from the FDA labeling guide. All of it is published, so you can check your own artwork against it before anyone designs anything. The rules take space off your front panel, which is why they belong in the brief rather than in the artwork review.
A rule you can design against
What makes a supplement label compliant in the United States is specific enough to design against. Five statements are mandatory on the pack: product identity, net quantity, the nutrition panel, the ingredient list, and the name and address of the manufacturer, packer, or distributor. Mandatory text has an absolute floor of one sixteenth of an inch in letter height, measured on the lowercase o, and it cannot be more than three times as wide as it is tall. Inside the Supplement Facts panel the body information sits at eight point or larger, with six point permitted for column headings and footnotes, the panel is boxed with hairline rules in a single colour, and the panel heading has to be the largest type on it. Where a structure or function claim appears, the fixed disclaimer wording travels with it, set bold and no smaller than one sixteenth of an inch, next to the claim or boxed if it is not adjacent.
What the FDA actually requires, in its own words
The labeling guide answers the first question in one sentence: “Five statements are required: 1) the statement of identity (name of the dietary supplement), 2) the net quantity of contents statement (amount of the dietary supplement), 3) the nutrition labeling, 4) the ingredient list, and 5) the name and place of business of the manufacturer, packer, or distributor.”
Placement is prescribed too: “You must place the statement of identity and the net quantity of contents statement on the principal display panel.” That is the front of the pack as a buyer sees it on the shelf, and it settles your front panel before any creative decision is taken.
The floors are numbers you can measure on a proof. For mandatory text: “The letters must be at least one-sixteenth (1/16) inch in height based on the lower case letter “o,” and not be more than three times as high as they are wide”. Inside the panel: “you must set information other than the title, headings, and footnotes in uniform type size no smaller than 8 point”, with “column headings and footnotes in type no smaller than 6 point type”. Small packages drop to “no smaller than 4.5 point”, intermediate ones to “no smaller than 6 point”. The panel itself “must be enclosed in a box by using hairlines”.
What this takes away from your design
Read that list as space rather than as law and the consequence is clear. The panel is a fixed object, sized by the smallest pack in your range, and it is placed before the brand gets its share.
Panel first is the order MarkaWorks works in, and it is also the order that costs you least: a panel fitted last pushes something else out of position, and the something else is usually the thing you most wanted on the front.
Why your claim decides the label
A structure or function claim brings obligations that land on the label and on your calendar. The guide is direct about the deadline: “Notify FDA within 30 days of first marketing” a product whose label carries such a statement. The disclaimer wording is fixed, set “in boldface type in a type size no smaller than one-sixteenth (1/16) inch”, and boxed where it does not sit next to the claim.
A health claim is a different regime: “an explicit or implied characterization of a relationship between a substance and a disease or a health-related condition”, and “A health claim requires FDA evaluation and authorization prior to its use.”
So decide your claim list before layout starts. Each claim brings its own text, its own floor and, for a health claim, its own approval, and discovering that at artwork stage means redrawing.
The part that catches people out: your product name
The FDA governs the label. The Federal Trade Commission treats the whole package as advertising, and its Health Products Compliance Guidance sets the bar: “substantiation of health-related benefits will need to be in the form of randomized, controlled human clinical testing to meet the competent and reliable scientific standard”.
The same guidance also settles how a claim is read. Marketers should assess the “net impression” conveyed by all elements of the ad, “including the text, product name, and any charts, graphs, and other images”.
Your product name counts. So does a colour, and so does a photograph of a running figure. A label that passes FDA format review can still fail on the strength of its name alone, and no small disclaimer repairs a front panel that promises more than your evidence supports.
A checklist to run before you approve artwork
Take a printed proof, not a screen, and work down the list.
| Check | What you are looking for | Where the rule comes from |
|---|---|---|
| Five statements present | Identity, net quantity, nutrition panel, ingredients, manufacturer | FDA labeling guide, Chapter I |
| Front panel placement | Identity and net quantity on the principal display panel | FDA, Chapter I |
| Mandatory text height | At least 1/16 inch measured on the lowercase o | FDA, Chapter I |
| Panel type sizes | 8 point body, 6 point headings and footnotes | FDA, Chapter IV |
| Panel format | Boxed with hairlines | FDA, Chapter IV |
| Disclaimer | Fixed wording, bold, 1/16 inch, boxed if not adjacent | FDA, Chapter VI |
| Net impression | Name, colour and imagery read together as a claim | FTC Health Products Compliance Guidance |
Seven rows, and six of them are measurable with a ruler.
What to give your designer
Write the regulatory frame into the brief, in this order.
- The claims the product will make, because each claim brings its own text, its own floor and, for a health claim, its own approval.
- The markets it ships to, because the strictest one sizes the panel.
- The smallest pack in the range, because the panel has to fit it before it fits anything else.
The three items decide the panel, and the panel decides the layout.
MarkaWorks designs labels in this category with those three in the brief from the start. This article explains the rules as they affect design; it is not legal advice, and the claims decision in particular belongs with your regulatory counsel before it reaches a layout.
Label work at MarkaWorks
MarkaWorks designs supplement labels with your claims list, your market list and the smallest pack in the brief from the start, and places the Supplement Facts panel before the brand gets its share of the front. That order is the one we work in because it costs you least; the regulated-category work sits on the supplement branding page.

