is injectable vitamin b12 is considered a dietary supplement B-12 for Horses, Dogs and Cats — Jeffers 250 mL and 500 mL vials Provides 1 Vitamin B12 Supplements and Injections

Unlike injections, which focus on delivering a single vitamin or nutrient, infusions provide a combination of vitamins, minerals, and other nutrients to support overall health

But only a maximum of 5mcg of B12 enters the bile every day (according to "Advanced Haematology" 7th edition textbook, page 60), so it seems that only an additional 5mcg would be lost daily if none was recovered

Victoria, Canada: Guidelines and Protocols Advisory Committee

AOD9604 is a synthetic laboratory peptide fragment studied in research involving adipose-related pathways, metabolic signaling mechanisms, and peptide behavior under controlled experimental conditions