Key Takeaways B12 plays a direct role in producing serotonin, dopamine, and other neurotransmitters that regulate mood, anxiety, and stress resilience
GM-CSF, granulocyte-macrophage colony-stimulating factor
People with liver disease, kidney issues, or certain allergies should consult a doctor before use
These might include additive, synergistic, or antagonistic effects that cannot be reliably predicted without dedicated pharmacokinetic and pharmacodynamic studies
346 In parallel, modulation of microbial metabolites offers therapeutic leverage: promoting beneficial compounds such as 3-IAA, which enhances ROS and chemosensitivity, or suppressing lactate-secreting strains such as Lactobacillus iners may reverse resistance-associated metabolic reprogramming