Nutritional Yeast Fatigue Randomized Trial Evidence Table

Structured evidence table for Nutritional Yeast Fatigue Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.

topicclaimevidence levelcitationsource
Nutritional Yeast Fatigue Randomized TrialHowever, clinical evidence linking their intake to site-specific upper respiratory mucosal immune health in humans remains limited.2Kanno T (2026)Dietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
Nutritional Yeast Fatigue Randomized TrialSC-BG intake also attenuated declines in s-IgA levels in the posterior oropharyngeal wall and nasopharynx and increased salivary lysozyme concentrations.2Kanno T (2026)Dietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
Nutritional Yeast Fatigue Randomized TrialBackground/Objective : Dietary polysaccharides are increasingly recognized as functional nutritional components that support human health through modulation of immune function.2Kanno T (2026)Dietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
Nutritional Yeast Fatigue Randomized TrialIt also critically evaluates the current level of evidence and highlights key limitations related to standardization, variability of extracts, and clinical applicability.3Sadowska Anna (2026)Medicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
Nutritional Yeast Fatigue Randomized TrialNotably, a fungus calledwas found among the belongings of the world’s oldest human mummy, estimated to be about 4000 years old.3Sadowska Anna (2026)Medicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
Nutritional Yeast Fatigue Randomized TrialGanoderma lucidum In Chinese culture, lingzhi () was celebrated as a superior tonic and a symbol of spiritual power and immortality, and was regarded as the “herb of spiritual potency,” associated with success, well-being, divine power, and long life.3Sadowska Anna (2026)Medicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
Nutritional Yeast Fatigue Randomized Trial1 Approximately 2.2 to 3.8 million fungal species have been identified worldwide, with about 2000 regarded as edible and over 200 recognized for their medicinal properties.3Sadowska Anna (2026)Medicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
topicNutritional Yeast Fatigue Randomized Trial
claimHowever, clinical evidence linking their intake to site-specific upper respiratory mucosal immune health in humans remains limited.
evidence level2
citationKanno T (2026)
sourceDietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
topicNutritional Yeast Fatigue Randomized Trial
claimSC-BG intake also attenuated declines in s-IgA levels in the posterior oropharyngeal wall and nasopharynx and increased salivary lysozyme concentrations.
evidence level2
citationKanno T (2026)
sourceDietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
topicNutritional Yeast Fatigue Randomized Trial
claimBackground/Objective : Dietary polysaccharides are increasingly recognized as functional nutritional components that support human health through modulation of immune function.
evidence level2
citationKanno T (2026)
sourceDietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
topicNutritional Yeast Fatigue Randomized Trial
claimIt also critically evaluates the current level of evidence and highlights key limitations related to standardization, variability of extracts, and clinical applicability.
evidence level3
citationSadowska Anna (2026)
sourceMedicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
topicNutritional Yeast Fatigue Randomized Trial
claimNotably, a fungus calledwas found among the belongings of the world’s oldest human mummy, estimated to be about 4000 years old.
evidence level3
citationSadowska Anna (2026)
sourceMedicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
topicNutritional Yeast Fatigue Randomized Trial
claimGanoderma lucidum In Chinese culture, lingzhi () was celebrated as a superior tonic and a symbol of spiritual power and immortality, and was regarded as the “herb of spiritual potency,” associated with success, well-being, divine power, and long life.
evidence level3
citationSadowska Anna (2026)
sourceMedicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential
topicNutritional Yeast Fatigue Randomized Trial
claim1 Approximately 2.2 to 3.8 million fungal species have been identified worldwide, with about 2000 regarded as edible and over 200 recognized for their medicinal properties.
evidence level3
citationSadowska Anna (2026)
sourceMedicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential

Source documents

  1. Dietary β-1,3/1,6-Glucan from Baker's Yeast Supports Upper Respiratory Mucosal Immune Health in Healthy Adults: Evidence from a Randomized, Double-Blind, Placebo-Controlled Trial.
  2. Medicinal Mushrooms and Their Bioactive Compounds: From Traditional Use to Therapeutic Potential