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REX searches food labeling and packing regulatory documents, citations and guidance from the FDA, USDA, and CFR at one time. You can search documentation by keywords and refine your results by date range,, document type (draft guidance, petitions, etc.), category (allergens, labeling, etc.), and more.

Accessing REX

  1. Contact ESHA to purchase a subscription. 

  2. Visit rex.esha.com.

  3. Enter your access code.

  4. Create a user name and password. Use this name and password to access REX.

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