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Antioxid Redox Signal 19 , 13051320, (2013)
Adults over 50 are more likely to develop B12 deficiency without realizing it, especially if symptoms like fatigue, memory loss, or mood changes are attributed to aging itself
Skimmer: 65 V
B12 is not a cure for clinical depression or anxiety, so persistent mood symptoms should be evaluated by a provider
Studies have shown that L-tyrosine may help promote working memory under stressful conditions and optimize mental performance under high-stress, fatigued or sleep deprived states
PMID 20599753
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