Vitamin B9 (Folate)
Some search terms matched… context, with B12 reviewed alongside folate. A methylation label does not replace evaluation of deficiency.
Food sources
Leafy greens; lentils; chickpeas; asparagus; citrus; fortified grains.
Supplement forms
Folic acid, folinic acid and 5…
Vitamin D
Some search terms matched…n immune, hormone and bone-related teaching. The conversion-genetics chapter includes VDR, which concerns the vitamin D receptor. This is distinct from measuring a vitamin D blood level.
How Dr. Purser connects the pieces
The course uses th…
Zinc
Some search terms matched…ng to your visit
How does this recommendation fit my copper findings and the zinc already present in my products?
What to track and reassess
Track the intended goal, tolerance and the clinician’s plan for mineral follow-up. Persistent sympt…
AOC1
Some search terms matched…mine: making it, responding to it, clearing it
Dr. Purser’s genetics reference places AOC1 in the histamine-clearance part of the gut and immune story. The enzyme it encodes, diamine oxidase, helps break down histamine and related amines. T…
APOE
Some search terms matched…e health factors matter for me?
Variant IDs in the teaching reference: rs429358, rs7412
BHMT
Some search terms matched…why Dr. Purser looks at several pathways together: the same laboratory marker can sit at the intersection of more than one nutrient-dependent process. The presence of a variant is not, by itself, a reason to add betaine.
A question to bring…
DHFR
Some search terms matched…c acid, folic acid and methylfolate are not interchangeable labels: they enter folate chemistry differently. The clinical conversation should include the actual supplement, dose, tolerance, B12 status and relevant medicines rather than assu…
FOLR2
Some search terms matched…arate folate-related condition?
Variant IDs in the teaching reference: rs789473, rs355300
FUT2
Some search terms matched…the same conversation. Those connections do not make an IBS label, Crohn’s disease or another diagnosis interchangeable, and a common variant is not a substitute for a digestive workup.
A question to bring to your visit
Which part of my his…
G6PC2
Some search terms matched… has evidence for my situation?
Variant IDs in the teaching reference: rs16856187, rs560887, rs573225
GSTO1
Some search terms matched… teaching. The useful connection is between glutathione availability, oxidative workload and the larger detoxification network. A marker cannot identify a particular toxin exposure or prove that an antioxidant enzyme is absent.
A question t…
HDC
Some search terms matched…
Histamine production is one part of the circuit
The Purser genetics reference describes HDC as the enzyme step converting histidine to histamine. In the teaching map, this is the production side of the circuit, separate from AOC1-mediated …
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