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FOLR1 encodes folate receptor alpha, which helps cells take up folate and has an important role in folate transport at the brain’s barriers. Blood folate and folate availability in the nervous system are not identical measurements.

HFE helps regulate iron absorption through signaling that influences hepcidin. The commonly discussed C282Y and H63D variants correspond to rs1800562 and rs1799945. Their implications depend on the combination present and clinical findings.

NTRK2 encodes TrkB, a receptor involved in responding to neurotrophic signals such as BDNF. These signals support nervous-system function and plasticity. NTRK2 is not a phosphatidylserine absorption transporter.

Follow Dr. Purser’s teaching on folate, B12, sulfur pathways and antioxidant support around homocysteine.

See how homocysteine connects to cysteine and glutathione. Follow seven simple steps, explore the side routes, and tap a word or building block to learn more.

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

What if your constant sugar cravings are not simply a willpower problem? You wake up tired. You reach for sugar or quick carbohydrates. You feel better for a little while. Then the crash hits and you are searching for energy all over ag

This is the BEST way to look at what your Copper is really doing. Is it getting into the cells, or building up in other places? Let’s see! Non-Ceruloplasmin Copper Calculator Calculate NCC in Seconds Enter zinc, copper, and ceruloplasmin exactly as they appear on a lab report. The calculator converts units, calculates the copper:zinc ratio, and highlights the percent of non-ceruloplasmin-bound copper. Lab Inputs Use the unit dropdowns to match the lab report. The app normalizes everything to µg/dL before calculating. Zinc Required for copper:zinc ratio Total Copper Required for all NCC calcula

You’ve been told you’re fine. Your labs look “normal.” Your doctor shrugs. Maybe you need more sleep. Less stress. A different mindset. And yet—you wake up exhausted. You drag through the day. You collapse at night, only to do it all over a

For all my Utah Locals! We now offer MASSAGE THERAPY in my Pleasant Grove Clinic! Evan is our incredible Massage Therapist, trained in sports medicine, she will tailor treatment just to YOU! If you need to get a CMA drawn, stop in for t

CMA Consult Bundle and Genetic Consult Bundles are NOW ON SALE! Now through the first of December, take up to $100 off your testing bundles with me or my staff! Reach to my office to order the test and schedule. Info@danpursermd.com or 80

Insulin resistance starts long before high blood sugar shows up — and it often begins with deficiencies in zinc, B12, chromium, selenium, and omega-3s. Fix the deficiencies, and you can often restore