bpc-157 intramuscular bioavailability rats dogs Multifunctionality and Possible Medical Application of the BPC 157 Peptide—Literature and Patent Review Review Article
Description
B12 injections can effectively combat deficiency symptoms when administered correctly
Nausea and GI symptoms peak at weeks 6-8, then improve substantially by week 12

HOW RUMINANT DIGESTION WORKS HOW DO RUMINANTS GET VITAMIN B12 Vitamin B12 is important for iron absorption and brain health

da Silva Lemos I, Wessler LB, Duarte MB et al (2022) Exposure to leucine alters glutamate levels and leads to memory and social impairment in zebrafish

PMID: 22482077