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Gopinath B, Harris DC, Flood VM, Burlutsky G, and Mitchell P

Emotional roles of mono-aminergic neurotransmitters in major depressive disorder and anxiety disorders

As we age, stomach acid production can decline (atrophic gastritis), which makes it harder to extract B12 from food or pills

for instance, attention-modulated cortical responses, specifically the difference in N1 and P2 amplitudes between attended and unattended tones, were significantly greater in tinnitus subjects and showed potential as a diagnostic biomarker with 83.3% sensitivity and 76.9% specificity (Richardson et al., 2024)

DSIP is not approved for human consumption, medical treatment, or therapeutic use in the United States