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NR3C1 encodes the glucocorticoid receptor, which helps tissues respond to cortisol and glucocorticoid medicines. Receptor genetics and measured cortisol levels answer different questions.

Separate the gene, variant, measured value and clinical interpretation—and learn which questions to bring to your visit.

Explore D-amino acid oxidase activator (DAOA / G72), rs2391191, D-serine, NMDA receptors, glutamate signaling, and research questions about brain and mood.

Explore hair shedding, the hair-growth cycle, telogen effluvium, nutrient deficiencies, and questions about changes during supplementation.

Dan and Jackson discuss serum testing, intracellular nutrient results, REDOX, and the questions each kind of test addresses.

We’re going LIVE tomorrow! Join Dan Purser MD on September 5th at 9:00 AM Mountain Time across our social media platforms for a live conversation about health, wellness, and the questions you want answered. Come listen. Come learn. B

A subscriber episode exploring questions about MTHFR, nutrient status, and daily energy. Read the public introduction and continue on Substack.

Dan and Jackson discuss the Algevity ingredient, Nrf2, antioxidant research, and VARS Catalase, including an update on the study’s publication status.

Dr. Purser’s subscriber report on MAO-A, genetic terminology, and the anxiety-related questions discussed in the public introduction.

Explore transsulfuration, methylation, glutathione, genetic variants, cytokines, and possible connections.

So why VARS SOD? Because long term wellness should not only be about managing problems after they appear. VARS SOD is designed to support your body's natural antioxidant defenses and promote healthy cellular function. Your cells are wor

Dan and Jackson discuss methylated B vitamins, the term overmethylation, and questions to ask when your response to a supplement changes.