Quality Control

The LRA by ELISA/ACT testing system is comprehensive and highly reproducible with a split sample daily variance of less than 3% of the items tested. This compares with 15-30% variance for other lymphocyte cell culture methods and 5-15% variance for older antibody procedures (like ELISA IgG / EIA). 

Click here for LRA by ELISA/ACT Tests Sample Quality Control.

Clarifying How 5HTP and Not Tryptophan would Increase Quinolinic Acid

On this episode of “Ask Dr. J”, Dr. Jaffe is asked to clarify how 5HTP, but not tryptophan, would increase quinolinic …

What is IBS?

What is IBS? Dr. Russell Jaffe explains Irritable Bowel Syndrome.

LRA Test Preparation and Fasting Protocol for Patients with Feeding Tubes

On this episode of “Ask Dr. J”, Dr. Jaffe is asked the best way to complete the fast and prep for the LRA test …