Green Tea
Some search terms matched…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound.
Brewed green tea and concentrated green-tea extracts differ in caffeine and catechin exposure.
What symptoms can—and cannot—tell you
Ther…
Histidine
Some search terms matched…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician.
Food sources
Protein foods such as eggs, fish, poultry, meat, d…
Inositol
Some search terms matched…o come up when reviewing blood sugar, chromium, zinc, and B vitamins. Which connection matters depends on your actual results and goals.
Putting the pieces together
This is a useful example of why Dr. Purser prioritizes a pattern instead of…
Iodine
Some search terms matched…e
What it does
Is needed to make thyroid hormones.
Possible deficiency symptoms
Low intake can contribute to an enlarged thyroid and impaired thyroid hormone production. Symptoms are not specific.
How supplementation is approached
Review io…
Isoleucine
Some search terms matched…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician.
Food sources
Protein foods such as eggs, fish, poultry, meat, d…
Lavender
Some search terms matched…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound.
Lavender may be used as an aroma or in a product specifically formulated for oral use. Do not ingest a fragrance or topical essential oil…
Leucine
Some search terms matched…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician.
Food sources
Protein foods such as eggs, fish, poultry, meat, d…
Lipoic Acid
Some search terms matched…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
Small amounts occur in foods such as organ meats …
Lycopene
Some search terms matched…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound.
Lycopene is a carotenoid found in foods such as tomatoes; a concentrated capsule is a separate supplement decision.
What symptoms can—and…
L-Lysine
Some search terms matched…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician.
Food sources
Protein foods such as eggs, fish, poultry, meat, d…
Magnesium
Some search terms matched…tes in energy production.
Also called: Magnesium, magnesium deficiency, muscle cramps
A cofactor across several systems
Dr. Purser’s course places magnesium in energy, muscle, nerve, sleep and insulin-related discussions. It teaches mineral…
Maitake
Some search terms matched…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound.
Maitake mushrooms eaten as food differ from concentrated mushroom extracts and immune-support blends.
What symptoms can—and cannot—tell y…
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