dihexa clinicaltrials gov 10-K Scopolamine-Induced Amnesia - an overview
Description
Some compounded formulations include additional ingredients beyond B12 and glycine

So for the best absorption rate and use by your body, Methylcobalamin is the Vitamin B12 you want

Animal Reproduction Science

World J Gastroenterol 24(47):53665378 Wang XY, Qu M, Duan R, Shi D, Jin L, Gao J et al (2019) Cytoprotective mechanism of the novel gastric peptide BPC 157 in gastrointestinal tract and cultured enteric neurons and glial cells
Endplate injury grades were also correlated with sagittal Spine and pelvic parameters
These peptides have a very long half-life (around 7 days), so the timing is not critical, but consistency is
