L-Threonine
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Threonine
What it does
An amino acid used in protein synthesis and other metabolic processes.
How supplementation is approached
Threonine is an essential am…
L-Tryptophan
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Tryptophan
The serotonin and melatonin connection
Dr. Purser’s course connects tryptophan with serotonin and melatonin in its mood/sleep teaching. It asks c…
L-Tyrosine
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Tyrosine
What it does
An amino acid used in protein synthesis and other metabolic processes.
How supplementation is approached
Tyrosine participates in cate…
L-Valine
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Valine
What it does
An amino acid used in protein synthesis and other metabolic processes.
How supplementation is approached
Valine is a branched-chain esse…
Vanadium
Some search terms matchedA trace element without an established essential dietary role in humans.
Also called: Vanadium
What it does
A trace element without an established essential dietary role in humans.
How supplementation is approached
Dr. Purser’s course place…
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 an eye-related carotenoid often paired with lutein. Review th…
Zinc
Some search terms matchedSupports enzymes, immune function, wound healing and taste.
Also called: Zinc
Read zinc together with copper
The course connects zinc with immune and hormone pathways, metallothionein/copper handling and antioxidant systems. Its main practi…
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…
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