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.

Magnesium Bisglycinate

On this episode of “Ask Dr. J”, Dr. Jaffe is asked if Magnesium Bisglycinate is a good form of magnesium to supplement. …

PERQUE’s protocols suggesting high dosage of Repair and Pain Guard

On this episode of “Ask Dr. J”, Dr. Jaffe talks about the different PERQUE protocols that suggest high dosages …

Sweeteners used in PERQUE products

On this episode of “Ask Dr. J”, Dr. Jaffe is asked about the sweeteners used in PERQUE’s supplement line …