had b12 injection but still tired Shots & B12 Injections: The Good, Bad and Alternative! My Opinion on B12 shots

Hsiao, D., Wu, H., Malhotra, N., Liu, C., Wu, H., Lin, N., Saputra, F., Santoso, F., & Chen, C

Individuals with digestive conditions such as Crohns disease, celiac disease, or those whove undergone certain procedures affecting the stomach or small intestine may struggle with absorption

Ships from Gilbert Arizona USA manufactured USA tested Ships from Gilbert, AZ Description Additional information Certificate of Analysis Independent laboratory testing confirms purity and composition of this research peptide

(September 2008)

Research community discussions most often use 50 to 150 mg by mouth each day, while subcutaneous examples use much smaller amounts