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.

Can PERQUE Plant-Powered Protein Guard™ be Used for Weight Gain?

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

Nebulizing food grade hydrogen peroxide and Lugol’s solution

On this edition of “Ask Dr. J”, Dr. Jaffe is asked to discuss nebulizing food-grade hydrogen peroxide and Lugol’s …

Can High Doses of Quercetin Dihydrate Help Someone with Histamine Problems?

On this episode of “Ask Dr. J”, a customer writes in to ask Dr. Russell Jaffe if taking high levels of quercetin …