gentle agitation is sufficient for complete dissolution
The exponential decay means sloppy storage discipline destroys peptides gradually, not suddenly
10.1016/s0197-4580(03)00085-x Summary Keywords glutamate dehydrogenase, ageing brain, Parkinsons disease, Alzheimers disease, glutamate metabolism Citation Zhou T and Wang H (2025) The role of glutamate dehydrogenase in the ageing brain
R Foundation for Statistical Computing, Vienna, Austria Ramos AA, Pedro DFN, Lima CF et al (2013) Development of a new application of the comet assay to assess levels of O6-methylguanine in genomic DNA (CoMeth)
Further, NICE and the BNF says that if there are neurological symptoms present, then every other day injections are the recommended treatment, so all the points you make about B12 being stored and sufficient are not really relevant