nutrillius
Guides & resources

nutrition labeling, explained properly

Everything we know about FDA nutrition labeling — written from the regulation, with worked examples, honest comparisons and zero filler. The same rules these guides document are what the Nutrillius generator implements.

24 guides + 15 state pageswritten from 21 CFR 101.9updated August 2026free · no signup

Cornerstone guide

how to make a nutrition facts label

The full eight-step FDA process, written from the regulation: serving sizes (RACC), USDA nutrient data, per-serving math, 21 CFR 101.9 rounding, %DV, formats, the ingredient statement, allergens — plus the 7 mistakes that get labels rejected.

read the guide 12 min read
Diagram of the 8 steps to make an FDA nutrition facts label, from serving size to allergen declaration

Compliance, costs & selling channels

Exemptions14 min

Do I need a nutrition facts label?

A straight answer by business type — cottage bakers, farmers markets, wholesale, Amazon — plus the small-business exemption and how to claim it.

read
Compliance12 min

Do you have to send your food to a lab?

No. What 21 CFR 101.9(g) actually says, why database analysis is FDA-accepted, and the honest list of cases where a lab really is the right call.

read
State by state8 min

Cottage food label requirements, by state

15 states and counting: the exact label each state requires, the verbatim statutory disclaimer to copy, sales caps, and when a panel kicks in.

read
Channel13 min

Amazon suppressed your food listing?

It's probably your nutrition panel. The documented suppression triggers, the fix for each, and why patching the listing instead of the label escalates.

read
Claims10 min

“high protein” just voided your FDA exemption

One phrase on the bag — or in an Instagram caption — and the small-business exemption is gone. How nutrient content claims work and what they trigger.

read
DIY labels11 min

Why your Canva nutrition label isn't FDA compliant

Hand-built panels fail on format, type sizes, rounding and %DV — the specific requirements a design tool can't check, and what to do instead.

read
Claims9 min

Can you say “healthy” on your food label?

The updated definition is final: food-group minimums plus caps on added sugars, sodium and saturated fat, with compliance due February 2028.

read
Rule status9 min

FDA front-of-package labeling: what's actually true

Still a proposed rule — no deadline. A date-stamped status page for the “Nutrition Info” box, updated as the FDA moves.

read
Compliance12 min

The 13 most common food label mistakes

Each with the CFR rule it breaks and the fix — from wrong serving sizes to bad %DV rounding — plus what enforcement actually looks like.

read
Serving size11 min

Serving size isn't your choice: RACC explained

Your serving size comes from the RACC table in 21 CFR 101.12. How to find yours, convert it to your product, and when it triggers dual columns.

read
Formats10 min

When you need a dual-column label

Required at 200–300% of the RACC. Worked examples across pack sizes, the exemptions, and why it suppresses Amazon listings.

read
Allergens10 min

How to write a Contains statement

The 9 major allergens, the two legal declaration formats, why “tree nuts” alone fails, and what FDA actually says about “may contain.”

read
Label math10 min

Added sugars: how to calculate the line

Honey and syrups, juice concentrates, fermentation losses, sweeteners — and the rounding rules that finish the job.

read
Exemptions11 min

The FDA small business exemption, filed right

The FTE math, what counts as a unit, FDA Form 3570, and the annual filing FDA will never remind you about.

read
Supplements12 min

Supplement Facts panel requirements

Every 21 CFR 101.36 requirement, verified: serving size, proprietary blends, the dagger footnote, other ingredients, botanicals.

read
Supplements10 min

Supplement Facts or Nutrition Facts?

The legal test that decides it — genuinely contested for protein powders, gummies, greens and functional drinks.

read
Supplements10 min

Structure/function claims, done legally

The exact FDA disclaimer wording, the 30-day notification, placement and type-size rules, and the disease-claim line you can't cross.

read
Supplements11 min

How to label a supplement for Amazon

Amazon's cGMP verification requirement, the panel rules, claims enforcement, and a pre-launch checklist.

read

Guides are written from the primary sources (21 CFR 101.9, FALCPA / FASTER Act, FDA guidance) and reviewed against the Nutrillius compliance engine. Found an error? Tell us.