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.

Dr Jaffe’s Thoughts on the Marshal Immune Enhancement Protocol

On this edition of “Ask Dr. J”, Dr. Russell Jaffe shares his thoughts on the Marshal Immune Enhancement Protocol. …

PERQUE Plant Powered Protein Guard™ Testing

On this edition of “Ask Dr. J”, Dr. Russell Jaffe is asked if PERQUE’s Plant-Powered Protein Guard™ …

Quenching Excessive Superoxide Production

On this edition of “Ask Dr. J”, Dr. Russell Jaffe is asked what the most effective antioxidant is when attempting …