The tesofensine article covers a compound that approaches weight loss through neurotransmitter modulation, providing appetite suppression through a completely different mechanism than GLP-1 agonists
Sharabi A, Cohen E, Sulkes J, Garty M (2003) Replacement therapy for vitamin B12 deficiency: comparison between the sublingual and oral route
Taking a vitamin B complex is recommended because there is evidence that a combination of neurotropic B vitamins is more effective than taking a single vitamin B supplement, due to the synergies between the different vitamins.
Radiolabeled somatostatin analogs generally comprise three main parts: a cyclic octapeptide (e.g., octreotide), a chelator (e.g., DTPA or DOTA), and a radioactive element (111In, 90Y, or 177Lu)
While not a treatment for anxiety, B12 supports nervous system health