Skip to main content

FDA recall, , Moderate risk

Healthmark ProChek Protein Tests

The ProChek tests were made with an expired ingredient, which may cause false results.

What happened

Healthmark Industries Co., Inc., of Fraser, Michigan, recalled its Healthmark ProChek-II and Healthmark ProChek-W Protein Test for Robotic Arms because the tests were manufactured with an expired ingredient, which may present as either a false negative or positive. The recall began July 29, 2026, and was added to the FDA's Enforcement Report on August 26, 2026. The products were distributed worldwide, including the US Nationwide and the countries of Canada, France, Hong Kong, and South Korea.

What to do

We don't have product-specific instructions for this recall. FDA's general advice for medical device recalls:

  1. A device recall doesn't always mean you must stop using it: it may need to be checked, adjusted or fixed.
  2. Talk to your health care provider before you stop using it.

Is yours affected?

Affected if its lot code and UDI-DI are listed under that product.

Incomplete list: 47 of 55 lot codes shown.

A UDI-DI is the device identifier printed with the barcode on the device label.

  1. healthmark ProChek-W Protein Test for Robotic Arms; ProChek-Semi Quantitative Protein Test, Model Number PT-SQ-001

    Lot code
    • 200035
    • 200036
    • 200037
    • 200038
    • 200039
    • 200040
    • 30028
  2. healthmark ProChek-II, Model Number PT-313, PT-201-12

    UDI-DI
    • 3000535312
    • 3000535333
    • 3000536416
    • 3000536423
    • 3000537810
    • 3000537822
    • 3000542453
    • 3000545623
    • 3000550099
    • 3000550512
    Lot code
    • 3000535312
    • 3000535333
    • 3000536416
    • 3000536423
    • 3000537810
    • 3000537822
    • 3000542453
    • 3000545623
    • 3000550099
    • 3000550512
    • 313069
    • 313072
    • 313073
    • 313074
    • 313075
    • 313076
    • 313077
    • 313078
    • 313079
    • 313080
    • 313081
    • 313082
    • 313083
    • 313084
    • 313085
    • 313086
    • 313087
    • 313088
    • 313089
    • 313090
    • 313091
    • 313092
    • 313093
    • 313094
    • 313095
    • 313096
    • 313097
    • 313098
    • 313099
    • 313100

Recall details

Company began the recall
Sold in

Worldwide distribution - US Nationwide and the countries of Canada, France, Hong Kong, South Korea.

Company
Healthmark Industries Co., Inc.Fraser, Michigan
Risk

Moderate risk

Using it may cause short-term health problems, or ones that treatment can reverse. Serious harm is unlikely.

FDA Class II recall · How risk is rated

Event ID
99537
Recall numbers
Z-3031-2026 to Z-3032-2026

All recalls from Healthmark Industries Co., Inc.

Timeline

FDA's Enforcement Report is its public list of recalls; FDA adds a recall when it posts it and publishes the list weekly.

  1. Company began the recall

  2. Added to FDA's Enforcement Report · Classified by FDA

  3. Listed on Recall Canary

  4. In FDA's weekly enforcement report

  5. Summary updated

Summary by Recall Canary, written with AI · summary updated Oct 3, 2026 · primary source: U.S. Food and Drug Administration (opens in a new tab)