what is the purpose of b12 injections Curious about shots? The Truth About B12 Injections:

Available through: AOD-9604 Available Dosage Strengths AOD-9604 (hGH fragment 176191 peptide) 500 mcg Overview AOD-9604 is a modified fragment of human growth hormone (hGH 176-191) designed to stimulate fat burning without increasing growth hormone or IGF-1 levels

Those low in B12 may experience fatigue and other common symptoms that can be addressed with injections.

Chickens Chickens are more at risk for B12 deficiency if they are suffering from various digestive or gastrointestinal issues

10.1016/j.clinthera.2011.03.003 [DOI] [PubMed] 29.Kuzminski AM, del Giacco EJ, Allen RH et al (1998) Effective treatment of cobalamin deficiency with oral cobalamin