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Jackson Larkin, Purser Wellness Nutritional Coach https://danpursermd.substack.com/p/think-you-might-have-mthfr-these?utm_source=youtube

How long does synthetic B12 really stay in your system? Most B12 tests can’t even tell which form you’re taking. Stop wasting money on tests that don’t measure the right B12, and start getting straight to the root of your problem.

Not all genetic tests are created equal. Many only scratch the surface, while the best panels look at hundreds of SNPs that impact methylation, detox, hormones, and nutrient absorption. For real results, you need a test that’s private, comp

Not all genetic tests are created equal. Many only scratch the surface, while the best panels look at hundreds of SNPs that impact methylation, detox, hormones, and nutrient absorption. For real results, you need a test that’s private, comp

🧬 After reviewing over 78,000 tests, Dr. Purser sees the same deficiencies over and over again—especially in fibro patients: Copper & zinc (often imbalanced): Glutathione, B6, B12 & folate, Glutamine, boron, molybdenum, And don’t forget mag

🧪 Blood tests don’t tell the whole story. Standard serum testing only shows what’s floating in your blood at that moment—not what’s actually inside your cells where nutrients do their work. That’s why I use intracellular testing (CMA)—it r

Why do CMA tests matter so much? Because they check what’s going on inside your cells, not just your blood. 🧬 At Purser Wellness, we use CMA + genetic data (like MTHFR, PEMT, etc.) to spot the root of fatigue, inflammation, and more—then bu

Wondering why intracellular testing is better than regular blood (serum) tests for vitamins and nutrients? 🧬 Intracellular tests catch deficiencies weeks, months, or even years earlier—and they’re way more affordable than running dozens of

Order it here: https://danpursermd.com/genetics-tests/cellular-micronutrient-assay-with-antioxidant-protection-assay

Intracellular testing, or the CMA Cellular Micronutrient Assay, measures over 100 vitamins, minerals, amino acids, and antioxidants inside your cells—not just in your blood. Unlike serum tests, which show short-term levels, intracellular testing reveals what your cells have been missing over the last 100 days. Low levels can mean weak enzymes, non-functioning proteins, and accelerated aging. By identifying deficiencies and matching them with the correct nutrient forms for your genetics, you can target fatigue, anxiety, depression, and other chronic issues at the root. Get your CMA by calling o