THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “ARFID: food variety, nutrient gaps, and testing questions”

A RELATED COURSEMake sense of your testing

3 chapters, at your pace

Explore the course
Explore all 5 matching courses

1879 resources for your curiosity309 matching listings grouped; alternative sources stay available.

What’s searchable?
Nutrient referenceSep 23, 2026

Milk Thistle

Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Usually encountered as a botanical preparation, not an essential nutrient source. Supplement forms Milk-thistle extracts are often labeled by silymarin content. A prod…

Nutrient referenceSep 23, 2026

Molybdenum

Some search terms matched

…teine and glutathione, rather than a reason to describe all food or supplement reactions as a molybdenum problem. Putting the pieces together A sulfur-processing question, a gene result and a measured nutrient deficiency are different findi…

Nutrient referenceSep 23, 2026

Omega-9

Some search terms matched

… of entering that conversation; omega-9 is not an essential nutrient that everyone must supplement. What symptoms can—and cannot—tell you There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms …

Nutrient referenceSep 23, 2026

Rhodiola

Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Usually encountered as an herbal preparation or concentrated extract, rather than a source of an essential nutrient. Supplement forms Rhodiola extracts and multi-ingre…

Nutrient referenceSep 23, 2026

Selenium

Some search terms matched

… a GPX variant does not prove a selenium deficiency. Review food, multivitamins, thyroid products and separate supplements together. Taking too much selenium can be harmful. How supplementation is approached Dr. Purser connects selenium wit…

Nutrient referenceSep 23, 2026

L-Serine

Some search terms matched

… SHMT1 step that involves serine, glycine, and folate. Your nutrient results matter more than a pathway diagram alone. Putting the pieces together The useful question is how an actual nutrient finding fits the rest of the pattern. A low lab…

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.