There are def still vegan and vegetarian-friendly foods that are rich in vitamin B12 like fermented foods, fungi, and yeast but these may not be as bioavailable (or as easily absorbed)
doi: 10.1002/jmv.27050 53 HarringtonV.GurungP
Unlike some other vitamins, vitamin B12 doesnt cause toxicity when levels are high
BPC-157, 20mg A synthetic pentadecapeptide widely utilized in preclinical research involving cellular signaling, tissue integrity, vascular biology, and cytoprotective pathway investigation
The superscripted letters presented above each column in the figures show the significant differences at p 0.05
In these experiments the concentration of glutathione (GSH) was kept constant at 100M, and concentration of monobromobimane (MBB) was varied