THE PURSER WELLNESS LIBRARY

Let’s explore Understanding a nutrient deficiency

A COURSE FOR YOUR CURIOSITYGetting to know your micronutrients

5 chapters, at your pace

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389 discoveries for your curiosity50 matching listings grouped; alternative sources stay available.

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Nutrient referenceSep 17, 2026

Vitamin D

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… Helps calcium absorption and bone mineralization. Possible deficiency symptoms Deficiency can weaken bones; severe deficiency can cause bone pain or muscle weakness. Many people have no obvious symptoms. Food sources Fatty fish; egg yolks;…

Nutrient referenceSep 17, 2026

Zeaxanthin

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…oms can—and cannot—tell you There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement. Food sources Corn, orange peppers, leafy greens and egg yolks.…

Nutrient referenceSep 17, 2026

Zinc

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…enzymes, immune function, wound healing and taste. Possible deficiency symptoms Deficiency can affect wound healing, taste or smell, appetite and skin. These findings have other causes too. Food sources Oysters; meat; poultry; beans; pumpki…

Gene referenceSep 17, 2026

HFE

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…ections, not a diagnosis or a measured effect in your body. Understanding a result A gene name is not a test result. Interpretation needs the exact variant, genotype, test method, clinical classification, symptoms and family history. Resear…

FacebookSep 14, 2026

What if your constant sugar cravings are not simply a willpower problem?

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…olving glucose metabolism, mitochondrial energy production, nutrients, sleep, stress, and genetics. MTHFR is one major piece of that bigger picture. Variants such as C677T and A1298C can influence folate metabolism and methylation. Stop…

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FacebookSep 13, 2026

What if your standard blood work says everything looks normal, but you still do not feel like yourself?

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…l do not feel like yourself? That is where a Cellular Micronutrient Assay, or CMA, can add another piece to the conversation. Your body depends on vitamins, minerals, amino acids, and antioxidants every single day. A CMA is designed to …

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FacebookSep 3, 2026

What if the antioxidant conversation is bigger than just one supplement?

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…e piece of the puzzle? The real power of the VARS Triad is understanding how these antioxidant systems work alongside one another as part of the body's broader defense network. This is not about chasing another wellness trend. It is abou…

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Best match puts all-term matches before partial matches and related reading. Identical social posts and matching long titles across other sources are grouped when access is the same. Search covers published titles, descriptions, available article text, report overviews, and the full text of the nutrient, gene and learning-essential reference pages. Books, uploaded chapters and downloads-page reports are searchable through selected editorial guides and topic names; the original files and full book text are not published. Full Drive reports are not copied into search. Substack subscriber titles and public summaries are included; full subscriber content opens on Substack. Video transcripts are added when available.