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Chapter 44: The Role of Interleukin-8 in Hyperhomocysteinemia- Persistent Elevation Due to Occult Infections Persistent IL-8 and the question of hidden infection Why this matters Learn why an IL-8 result alone cannot locate an infection. …

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…nd future fertility? Topics: testosterone, male fertility, low libido, erectile dysfunction, hypogonadism, pituitary, LH, FSH, HCG, sperm, PSA

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…ymptom is not a diagnosis. Symptoms need a thyroid context Low thyroid hormone can be associated with fatigue, cold intolerance, constipation, dry skin and thinning hair. Those symptoms can also have other explanations. Dr. Purser’s focus …

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…erone result. A symptom alone does not prove a deficiency. Low desire deserves a broader conversation Dr. Purser links testosterone with symptoms in women, including low desire. A symptom is not itself proof of a hormone deficiency. It hel…

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…uestions about testosterone results, goals, options, and follow-up. How the pieces connect Start with four questions: What was found? What could explain it? What options fit your goals? How will you check benefits and unwanted effects? Tu…

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…at helps produce a form of folate used in the processing of homocysteine. Common variants are different from rare variants that cause severe MTHFR deficiency. Topics: ulcerative colitis, Crohn’s disease, IBD, MTHFR, glutathione, probiotics…

Nutrient referenceSep 23, 2026
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Contributes to cell membranes, acetylcholine and transport of fats from the liver.

Gene referenceSep 17, 2026
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Encodes cubilin, part of a receptor system involved in uptake of the intrinsic-factor–B12 complex.

Gene referenceSep 17, 2026
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FOLR3 is the gene name for Folate Receptor 3. Learn what a specific result could mean and what to ask about it.

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