Inositol
Some search terms matchedA compound involved in cell-membrane signaling.
Also called: Inositol
One nutrient, more than one teaching context
Inositol comes up in discussions of nervous-system support alongside magnesium, amino acids, and omega fats. It may also come…
Iron
Some search terms matchedHelps hemoglobin carry oxygen and supports many cellular processes.
Also called: Iron
Energy is not enough reason to add iron
Dr. Purser’s course connects iron with oxygen transport and energy while identifying it as a safety-sensitive mine…
Isoleucine
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Isoleucine
What it does
An amino acid used in protein synthesis and other metabolic processes.
How supplementation is approached
Isoleucine is a branched-ch…
Manganese
Some search terms matchedHelps several enzymes, including a mitochondrial antioxidant enzyme, function.
Also called: Manganese
The mitochondrial SOD connection
Manganese helps support SOD2, an antioxidant enzyme that works in mitochondria. Enzymes and the nutrients…
MK-4 & MK-7
Some search terms matchedAre forms of vitamin K2, a family involved in activation of vitamin K-dependent proteins.
Also called: MK-4 & MK-7
What it does
Are forms of vitamin K2, a family involved in activation of vitamin K-dependent proteins.
Possible deficiency sy…
Omega-3
Some search terms matchedA family of fats that includes ALA, EPA and DHA.
Also called: Omega-3
Food source, chemical form and membrane function
Dr. Purser’s course connects omega-3s with membranes, brain function and inflammatory/metabolic teaching. FADS1 and FADS2…
Omega-6, Omega-7, and Omega-9
Some search terms matchedDifferent families of fatty acids. They do not all have the same dietary requirements or biological roles.
Also called: Omega-6, Omega-7, and Omega-9
What it does
Different families of fatty acids. They do not all have the same dietary requ…
Selenium
Some search terms matchedIs part of proteins involved in thyroid hormone metabolism and antioxidant defense.
Also called: Selenium
Selenium and the GPX connection
Dr. Purser teaches selenium in relation to glutathione peroxidase enzymes and thyroid/redox context. T…
L-Serine
Some search terms matchedAn amino acid used in protein synthesis and other metabolic processes.
Also called: Serine
An amino acid with two pathway connections
Serine connects with both sulfur handling and folate chemistry. It comes up when discussing the route from…
Vitamin B12 (Cobalamin)
Some search terms matchedNeeded for nerve function, DNA production and healthy red blood cells.
Also called: Vitamin B12 (Cobalamin), Cobalamin, B12, cobalamin
Transport, use and tolerance
Vitamin B12 is involved in the homocysteine pathway with MTR and MTRR. TCN2 …
Vitamin B6 (Pyridoxine)
Some search terms matchedSupports amino-acid metabolism, neurotransmitter production and hemoglobin synthesis.
Also called: Vitamin B6 (Pyridoxine), Pyridoxine
A connection between amino acids and brain chemistry
B6 helps with chemical messengers and the pathway fr…
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, …
Search looks for your words in titles, descriptions, available articles, learning guides, and video captions when available. The closest matches appear first. Duplicate posts are grouped, with links to other places you can read or watch them. Books, chapters, and reports have topic guides here; the original files and full book text are not available in this encyclopedia. Subscriber posts include a title and public summary; open Substack to read the full post.