Contact

Support email

For anything — license activation, moving the license to a new computer, refunds, or questions about a label you generated — write to:

support@nutrientlabel.app

Common requests

About

NutrientLabel is independent software for small US food makers and cottage kitchens. The label engine implements the rounding, ordering and type-size rules of 21 CFR § 101.9 on top of USDA FoodData Central, and is backed by an automated test suite of 3,263 assertions covering every rounding step and layout rule.

Your recipes never leave your browser — there are no accounts and nothing to leak. The site is served from Cloudflare’s global network. Payments, invoices, taxes and buyer protection are handled by Creem (creem.io), our Merchant of Record, and every purchase is covered by a 30-day money-back guarantee.

Before you write

If your question is about the labelling rules themselves (serving sizes, %DV, small-package formats), the Compliance section explains exactly what the tool applies and what it leaves to you. For regulatory advice specific to your product, please consult a qualified specialist — the tool is a calculator, not legal counsel.