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Health BlogMay 12, 2021
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Many vitamins and minerals go through the methylation cycle meaning a methyl group is added to a molecule to turn it into its active form. Individuals with MTHFR and other genetic methylation errors are unable to efficiently create the meth…

Nutrient referenceSep 23, 2026
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…adding a stand-alone product. It has no established dietary deficiency syndrome, so an antioxidant-response finding is not a reason to describe it as a missing vitamin. What symptoms can—and cannot—tell you There is no established dietary d…

Nutrient referenceSep 23, 2026
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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Andrographis is an herbal extract, not a vitamin. Extract strength and other ingredients vary. What symptoms can—and cannot—tell you Ther…

Nutrient referenceSep 23, 2026
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…hed Astaxanthin is an antioxidant pigment, not an essential vitamin. If you are considering a product, ask what you hope to improve and how it fits with your other results. A low antioxidant-response finding does not tell you an astaxanthin…

Nutrient referenceSep 23, 2026
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…zymes process fats, carbohydrates and amino acids. Possible deficiency symptoms Rare deficiency may cause hair thinning, rash and neurological symptoms. Hair loss alone does not establish deficiency. How supplementation is approached Start …

Nutrient referenceSep 23, 2026
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…and teeth and supports muscle and nerve signaling. Possible deficiency symptoms Long-term low intake can affect bones without obvious symptoms. Low blood calcium has multiple causes and is not equivalent to low dietary intake. How supplemen…

Nutrient referenceSep 23, 2026
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…those measurements. The plan must distinguish low intake or deficiency from overload concerns. How supplementation is approached Dr. Purser treats iron as a finding requiring laboratory and clinical context, not a general fatigue supplement…

Nutrient referenceSep 23, 2026
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…ntation is approached Lithium is different from an ordinary vitamin. A low-dose supplement is not the same as prescription lithium. If you are considering either form, talk with the clinician who manages your medicines and kidney or thyroid…

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