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Immune / Lymphatic

Small Intestinal Fungal Overgrowth (SIFO)

Small intestinal fungal overgrowth (SIFO) is a condition defined by an excessive concentration of fungal microorganisms inhabiting the small intestine (SI). Such a condition is often found amongst immunocompromised individuals or those who use antibiotics with symptoms ranging from belching, indigestion, bloating, diarrhea (leading to nutrient deficiencies), nausea, and gas (Erdogan & Rao, 2015). However,…

Constipation, 5-HT, and Dysbiosis

Digestion and absorption processes occurs along the entirety of the gastrointestinal tract (GIT) and demands participation of several physiological and biochemical events at each segment. In my last posts, I considered optimal functioning of accessory organs (i.e., liver, pancreas), their secretions, optimal acidity, as well as intestinal lining and its relationship to immune health and…

Hypochlorhydria and Dysbiosis

In this author’s last post, low stomach acidity (high pH), micronutrient maldigestion/malabsorption, causes/symptoms of high pH, and solutions to mitigate such conditions were considered. However, low stomach acidity can induce systemic affects where other physiological disruptions occur along the gastrointestinal (GI) tract, to include gut dysbiosis (Pizzorno & Katzinger, 2012). As such, the following will…

Micronutrient Digestion/Absorption: The Critical Need for Optimal Stomach Acidity

Optimal gastrointestinal (GI) digestion and absorption processes are essential in providing cells and tissues with usable forms of micronutrients. When functioning properly, the GI tract participates in maintaining and protecting health, performance, and longevity. However, when dysregulated, such a system can negatively affect homeostasis. One pathophysiological manifestation of the GI tract, known as hypochlorhydria (low…

Boron: Food Sources and Function

Boron (B) is a substance once used as a preservative in foods (i.e., 50 years ago) thought to be a beneficial element, but is currently not considered essential to the human diet (Gropper et al., 2018). Although B is not essential, said micronutrient does exert influence over selected physiological processes to include bone development, mediation…

Selenium: Function, Deficiencies, and Best Sources

Selenium (Se) is a micronutrient that is a component of larger proteins (i.e., selenoproteins) involved in such processes as redox reactions, antioxidant activity, reproduction, immune function, and thyroid metabolism (Thomason, Chisholm, McLachlan, & Campbell, 2008). Deficiencies in Se have been associated with viral infections, inflammatory disorders, male infertility, altered immune function, cardiovascular disease, cancer, and…

Zinc and Copper: Optimizing Mitochondrial Function

Mitochondria are organelles found within cells responsible for energy (ATP) production. Such is achieved via conversion of food (carbohydrates, fats, proteins) through oxidation and enzymatic reactions (Reisner & Reisner, 2017). As such, it is paramount said enzymes are present and in adequate concentrations, which is achieved by appropriate levels of key precursors; zinc (Zn) and…

Zinc: Function and Deficiencies

Zinc (Zn) is a micronutrient and essential cofactor/metal in many enzymes to include alkaline phosphatase, carbonic dehydratase, and polymerases and is obligatory for cell division and DNA synthesis (Crook, 2011). Deficiencies in Zn can cause several maladies such as increased risk of infections, infertility, impaired brain development, dermatitis, alopecia, low testosterone, and impaired smell/taste (Crook,…

Magnesium and Essential Functions

Magnesium (Mg) is a mineral found among a group of electrolytes to include potassium (K), sodium (Na), calcium (Ca), chloride (Cl), and phosphorus (P) (Maday, 2013). As an aggregate, electrolytes play a central role in balancing fluids, pH, transportation of nutrients and metabolites within the cell, and nerve conduction (Fluid and Electrolyte Balance, 2018). Considering…

Pyridoxine (B6) and Most Digestible Food Sources

Pyridoxine (B6), is a micronutrient which serves as a coenzyme in over 100 enzymes (Grooper, Smith, & Carr, 2018). Furthermore, its primary role is found in the metabolism of glucose, carnitine, neurotransmitters, heme, nucleic acids, sphingolipids, and amino acids (Gropper et al., 2018). Considering B6’s integral role as a coenzyme and its involvement in energy/neurotransmitter…