Test Items

LRA tests can be used to measure delayed immune reactions to over 512 common substances in the following general categories:

  • Foods
  • Additives and preservatives
  • Food colorings
  • Molds
  • Environmental chemicals
  • Toxic minerals and metals
  • Medications
  • Therapeutic herbs
  • Danders, hairs, and feathers

LRA test items are conveniently grouped into the combination test panels shown here.

Please see Professional Catalog for a complete list of all test panels.

Practitioner Made Extra High Potency Supplements: Why or Why Not?

On this week’s edition of “Ask Dr. J”, Dr. Russell Jaffe weighs in on practitioners making their own extra …

The Relation Between Cellular, Blood and Urine pH

On this weeks “Ask Dr. J” Dr. Russell Jaffe talks about why eating an alkaline diet is important and the relation …

The Mechanism by which Kaempferol, Quercetin, Luteolin, etc , are able to Inhibit Proteases

We now understand that SARS-CoV-2 uses the SARS-CoV receptor ACE2 for entry and the serine protease TMPRSS2 for S protein …