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FDA recall,

Ridley USA CRYSTALYX HE-20% Cattle and Bison Supplement

Crystalyx HE-20% for beef cattle and bison contains excess non-protein nitrogen and protein.

What happened

Ridley USA, Inc., of Buffalo, Texas, voluntarily recalled CRYSTALYX HE-20% For Beef Cattle And Bison On Pasture Net Weight: 200 lb (90.7 kg), packaged in plastic tubs, because the product contains excess Non-Protein Nitrogen (NPN) and Protein. The recall was initiated on October 16, 2026, and affected customers in Arkansas and Missouri.

The recalled product was added to the FDA's Enforcement Report on October 28, 2026, and in FDA's weekly enforcement report on November 4, 2026. Customers were told by telephone.

What to do

The FDA notice gives no instructions for this recall. FDA's general advice for food recalls:

  1. Return it to the store where you bought it, or throw it away.
  2. Don't give it to anyone else, such as a food bank, or to a pet.

Is yours affected?

Match the UPC and lot code listed under your product.

A UPC is the number printed under a barcode.

  1. Crystalyx HE-20% For Beef Cattle And Bison On Pasture

    UPC
    • 312190939153
    Lot code
    • RBO00112695

From the FDA notice

Packaged in plastic tubs.

Recall details

Posted by FDA
Recall began
Status
Open
Recalled by
Ridley USA, Inc.Buffalo, Texas
Risk

Not yet rated by FDA

How risk is rated

FDA event number
100169
Quantity recalled
48 tubs/blocks, 9600 lbs
Recall type
Voluntary: Firm initiated
How the company first told customers
Telephone

All recalls from Ridley USA, Inc.

Timeline

FDA's Enforcement Report is its public list of recalls; FDA posts a recall by adding it there.

  1. Ridley USA began the recall

  2. FDA posted the recall to its Enforcement Report

  3. Added to Recall Canary

  4. Summary updated

Summary by Recall Canary, written with AI · summary updated Oct 31, 2026 · primary source: U.S. Food and Drug Administration (opens in a new tab)