Vitamin A
Some search terms matchedSupports vision, immune function and tissue development.
Also called: Vitamin A
What it does
Supports vision, immune function and tissue development.
Possible deficiency symptoms
Deficiency can cause night blindness and eye-surface damage.
…
Vitamin B3 (Niacin)
Some search terms matchedProvides building blocks for NAD and NADP, which participate in cellular energy reactions.
Also called: Vitamin B3 (Niacin), Niacin
What it does
Provides building blocks for NAD and NADP, which participate in cellular energy reactions.
Poss…
Vitamin B9 (Folate)
Some search terms matchedSupports DNA synthesis and one-carbon metabolism, including the pathway that processes homocysteine.
Also called: Vitamin B9 (Folate), Folate, B9, folic acid, methylfolate, 5-MTHF, folinic acid, foods high in folate
Different folate forms, …
Vitamin D
Some search terms matchedHelps calcium absorption and bone mineralization.
Also called: Vitamin D
A nutrient level and a receptor gene answer different questions
Dr. Purser places vitamin D in immune, hormone and bone-related teaching. The conversion-genetics chapt…
Zeaxanthin
Some search terms matchedA carotenoid found in foods and in the retina.
Also called: Zeaxanthin
What it does
A carotenoid found in foods and in the retina.
How supplementation is approached
Zeaxanthin is a plant pigment found in the eye and often paired with lutein…
Zinc
Some search terms matchedSupports enzymes, immune function, wound healing and taste.
Also called: Zinc
Read zinc together with copper
Zinc connects with immune function, hormones, copper handling and antioxidant enzymes. A plan for zinc should also account for othe…
BCO1
Some search terms matchedBCO1, also called BCMO1, helps convert beta-carotene from plant foods into retinal, a form used in vitamin A metabolism. Plant carotenoids and preformed vitamin A therefore enter the pathway at different points.
Also called: BCMO1, Beta-Car…
BRCA1
Some search terms matchedBRCA1 helps repair damaged DNA. Clinically classified pathogenic variants can affect inherited cancer risk; a common SNP or a variant of uncertain significance is a different finding.
Also called: Breast Cancer 1
DNA repair and inherited ca…
BRCA2
Some search terms matchedBRCA2 helps repair damaged DNA. Clinically classified pathogenic variants can affect inherited cancer risk; a common SNP or a variant of uncertain significance is a different finding.
Also called: Breast Cancer 2
DNA repair and inherited ca…
CBS
Some search terms matchedCBS helps move homocysteine into the pathway that supplies building blocks for glutathione.
Also called: Cystathionine Beta-Synthase
From homocysteine toward glutathione
Dr. Purser places CBS in the sulfur-handling pathway that connects hom…
CD14
Some search terms matchedCD14 helps immune cells recognize microbial components, including bacterial lipopolysaccharide, as part of innate immune signaling. This places it upstream of some cytokine responses.
Also called: Cluster of Differentiation 14
How immune ce…
CHDH
Some search terms matchedCHDH helps convert choline toward betaine, a nutrient involved in the homocysteine pathway.
Also called: Choline Dehydrogenase
Choline can serve more than one purpose
CHDH helps convert choline toward betaine, while PEMT helps make phosphat…
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