Vitamin B12 Fatigue Randomized Trial Evidence Table

Structured evidence table for Vitamin B12 Fatigue Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.

topicclaimevidence levelcitationsource
Vitamin B12 Fatigue Randomized TrialMethods Building on these findings, we identified candidate nutrients found in foods that could enhance brain GSH production as a possible approach to sustain motivated behaviors.2Anlacan VM (2026)A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
Vitamin B12 Fatigue Randomized TrialThe blend was also found to reduce the number of lapses during the Psychomotor Vigilance Task after 14 days, but not after 28 days of intake.2Anlacan VM (2026)A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
Vitamin B12 Fatigue Randomized TrialIntroduction Motivation is a key driver in achieving goals and performing daily tasks, involving cost-benefit valuations of the amount of effort required for a particular reward and can be influenced by socio-environmental factors and neurological conditions that may impact the brain reward circuitry.2Anlacan VM (2026)A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
Vitamin B12 Fatigue Randomized TrialNotably, research has shown that higher glutathione levels (GSH) in the nucleus accumbens are linked with better and more consistent performance in effortful tasks in both preclinical models and humans.2Anlacan VM (2026)A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
Vitamin B12 Fatigue Randomized TrialThere is also the assumption that a water-soluble vitamin carries negligible risk [,].3Yepes-Calderón Manuela (2026)Vitamin B 12 Supplementation: Is More Always Better?
Vitamin B12 Fatigue Randomized TrialA critical appraisal is warranted to delineate evidence-based indications, clarify benefits and harms in replete populations, and guide prudent dosing and monitoring.3Yepes-Calderón Manuela (2026)Vitamin B 12 Supplementation: Is More Always Better?
Vitamin B12 Fatigue Randomized TrialTo investigate effects beyond deficiency correction, we examined evidence on vitamin Bpharmacokinetics and routes of administration, as well as studies assessing potential health benefits in non-deficient individuals.3Yepes-Calderón Manuela (2026)Vitamin B 12 Supplementation: Is More Always Better?
Vitamin B12 Fatigue Randomized Trial12 12 1 2 3 4 4 5 Vitamin Bsupplements are usually prescribed to cover deficiencies and, less frequently, as cofactor therapy for rare inborn errors of metabolism [,].3Yepes-Calderón Manuela (2026)Vitamin B 12 Supplementation: Is More Always Better?
topicVitamin B12 Fatigue Randomized Trial
claimMethods Building on these findings, we identified candidate nutrients found in foods that could enhance brain GSH production as a possible approach to sustain motivated behaviors.
evidence level2
citationAnlacan VM (2026)
sourceA nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
topicVitamin B12 Fatigue Randomized Trial
claimThe blend was also found to reduce the number of lapses during the Psychomotor Vigilance Task after 14 days, but not after 28 days of intake.
evidence level2
citationAnlacan VM (2026)
sourceA nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
topicVitamin B12 Fatigue Randomized Trial
claimIntroduction Motivation is a key driver in achieving goals and performing daily tasks, involving cost-benefit valuations of the amount of effort required for a particular reward and can be influenced by socio-environmental factors and neurological conditions that may impact the brain reward circuitry.
evidence level2
citationAnlacan VM (2026)
sourceA nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
topicVitamin B12 Fatigue Randomized Trial
claimNotably, research has shown that higher glutathione levels (GSH) in the nucleus accumbens are linked with better and more consistent performance in effortful tasks in both preclinical models and humans.
evidence level2
citationAnlacan VM (2026)
sourceA nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
topicVitamin B12 Fatigue Randomized Trial
claimThere is also the assumption that a water-soluble vitamin carries negligible risk [,].
evidence level3
citationYepes-Calderón Manuela (2026)
sourceVitamin B 12 Supplementation: Is More Always Better?
topicVitamin B12 Fatigue Randomized Trial
claimA critical appraisal is warranted to delineate evidence-based indications, clarify benefits and harms in replete populations, and guide prudent dosing and monitoring.
evidence level3
citationYepes-Calderón Manuela (2026)
sourceVitamin B 12 Supplementation: Is More Always Better?
topicVitamin B12 Fatigue Randomized Trial
claimTo investigate effects beyond deficiency correction, we examined evidence on vitamin Bpharmacokinetics and routes of administration, as well as studies assessing potential health benefits in non-deficient individuals.
evidence level3
citationYepes-Calderón Manuela (2026)
sourceVitamin B 12 Supplementation: Is More Always Better?
topicVitamin B12 Fatigue Randomized Trial
claim12 12 1 2 3 4 4 5 Vitamin Bsupplements are usually prescribed to cover deficiencies and, less frequently, as cofactor therapy for rare inborn errors of metabolism [,].
evidence level3
citationYepes-Calderón Manuela (2026)
sourceVitamin B 12 Supplementation: Is More Always Better?

Source documents

  1. A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
  2. Vitamin B 12 Supplementation: Is More Always Better?