Frequently Asked Questions

ProPhase Labs

Is ProPhase Labs a public company?

Yes, the stock is traded on the Nasdaq Capital Market (PRPH).

What companies does ProPhase Labs own?

The company has 5 subsidiaries:

  • ProPhase Diagnostics
  • TK Supplements®
  • Pharmaloz
  • ProPhase Global Healthcare
  • ProPhase Precision Medicine

What products and services does ProPhase Labs offer?

ProPhase and its subsidiaries currently offer:

  • COVID testing (PCR, Antigen and Antibody tests)
  • TK Supplements, a line of dietary supplements available over-the-counter at retailers and online.
  • A full service contract manufacturing and packaging plant as well as a distribution center.

ProPhase Diagnostics

Does ProPhase Diagnostics offer COVID testing?

Yes, ProPhase has a complete COVID test offering: PCR saliva testing, PCR nasal swab testing, Rapid Antigen testing and Antibody test.

Inquiries can be sent to

Can I contact ProPhase directly to get a COVID test?

If you are interested in inquiring about testing services, please email us at ProPhase Labs customers:

  • Schools
  • Organizations
  • Pharmacies
  • Colleges
  • Nursing homes
  • Urgent cares
  • Camps/summer programs
  • Hospitals

What is the turn-around time for COVID test results?

Our turnaround times are amongst some of the best in the industry.

How many COVID tests can ProPhase handle per day?

We can handle your needs in the thousands of COVID tests per day.


What are Pharmaloz’s capabilities?

Pharmaloz’s capabilities range from non-GMO, Organic, Kosher and/or Natural-based cough drops and lozenges for over-the-counter drugs to dietary supplement products.

Please email us at with any questions.

What are your packaging capabilities?

Cartons, pouches, bulk packaging, blister pack, flow wrapping, twist wrap.

TK Supplements

Where can I buy Legendz XL?

Legendz XL is available online at,, and

Also available in-store and online at Walmart, Walgreens, Rite Aid, CVS and other regional retailers like Bartell Drug, Hannaford Supermarket, Giant PA & MD, Weis Markets.

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