(Contains description of formulation, indications, dosing, and storage recommendations)
These can be attained from well-known online marketplaces such as eBay or Amazon
B12 affects brain and nervous system functions, and a deficiency can cause clinical depression
[DOI] [PubMed] [Google Scholar] Brito 2015 Brito A, MujicaCoopman MF, Lpez de Romaa D, Cori H, Allen LH
Ranging from serious (medical) to minor (diet), these absorption and storage issues stem from a variety of reasons
It is studied in laboratory research for its role in fat oxidation, lipolysis, adipose tissue metabolism, lipogenesis inhibition, and cartilage repair pathway biology without the IGF-1 stimulation, insulin resistance, or receptor-mediated proliferative effects associated with full-length hGH