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HMMMM, push the upper limit of 25(OH)D levels. Usually 104 is the upper limit but I read an extensive article review two weeks ago that said the level was 250 in the 1950s and 1960s. TPTB have been suppressing levels and data? I just can't

Uhhh know anyone with HUNTINGTON’S CHOREA who’d like to be in a glutathione study? Please have them email us at info@danpursermd.com

VDR encodes the vitamin D receptor, which helps regulate gene activity in response to active vitamin D. A receptor variant does not by itself mean receptors are absent or that the blood vitamin D level is low.

CYP2D6 is the gene name for Cytochrome P450 Family 2 Subfamily D Member 6. Learn what a specific result could mean and what to ask about it.

PLD3 is the gene name for Phospholipase D Family Member 3. Learn what a specific result could mean and what to ask about it.

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

As we celebrate the Fourth of July, we're reminded that freedom is one of life's greatest blessings—including the freedom to pursue better health, ask better questions, and seek answers that empower you and your family. This Independence D

Ever looked at your genetic report and felt overwhelmed by all the “SNPs”? 🧬 These small DNA changes can impact how well your body produces energy, detoxifies, and handles inflammation. Think of them like typos in your genetic recipe—some d

The MTHFR gene is responsible for producing the MTHFR enzyme, which plays a vital role in the process of methylation in our bodies. Methylation is a crucial biological procedure involved in DNA repair, immune function, mood balancing, and d

And the last 5! TOP 20 Medical Truths! Always look at the vitamin deficiencies after any major diagnosis. 16. High copper foods and genetics cause fibromyalgia — it’s a form of copper toxicity! 17. You or a daughter or friend have been d

Dealing with stress in stressful times? The first product I'd like to recommend is a unisex solution called Pharma GABA. It's a chewable GABA (Gamma Amino Butyric Acid) tablet that promotes relaxation. Think of it as your brain's natural

WHY INTRACELLULAR VITAMIN LEVELS ARE SO CRITICAL? BETTER THAN SERUM LEVELS with COST FOR 48 results are a bargain when compared to serum (serum costs of all these tests individually— because that’s how they’d be ordered) is pushing $6000