Search results

Sleep depends on many interacting factors, including routines, stress, medicines, breathing during sleep, and health conditions.

Calcium carbonate is used in some supplements and antacids.

Persistent pain, fatigue, and brain fog can arise from many conditions.

Chronic inflammatory response syndrome, or CIRS, is a term used in some clinical discussions of persistent symptoms after environmental exposures.

Dr. Purser considers mitochondrial energy production alongside testosterone and metabolic health.

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

Good questions deserve a deeper conversation. Purser Wellness Explore is a new space to follow yours - videos, articles, and guided journeys with me. Start with MTHFR, cytokines, homocysteine, gut health… or whatever thread you’re holding

…methylation, and the relationship between folate demand and choline. Choline can also support the betaine/BHMT route and phosphatidylcholine production. Bring these questions to your visit Ask whether folate, B12, homocysteine, choline int…

A subscriber post from Purser Wellness on Substack, covering genetics and methylation, gut and digestion.

A post from Purser Wellness on Substack, covering genetics and methylation, gut and digestion, mind, mood, and sleep.

…Panel (not just MTHFR C677T/A1298C—includes MTR, MTRR, CBS, PEMT, etc.). Most labs stop at two SNPs. I test 22 because real patients have compound defects. Intracellular Micronutrient Testing to catch functional folate, B12, B6, and glutath…

Discover how a common genetic variant in the PEMT gene can block your body’s ability to make phosphatidylcholine — leading to chronic pancreatitis, even if you’ve never touched alcohol.