DNA Oxidative Stress: An assessment of oxidative stress & antioxidant status in cell nucleus

Oxidative stress is involved in many pathophysiological processes, aging and cancer. Oxidation of DNA occurs readily at the guanosine bases and thus measurement of 8-hydroxy-2’-deoxyguanosine in urine provides an assessment of ongoing oxidative damage/stress in the body. Assessment of oxidative stress is an invaluable component of preventive approaches to optimizing health and longevity.


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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 …