Conditions such as atrophic gastritis (thinning of the stomach lining), Pernicious anemia (which makes it harder for your body to absorb Vitamin B12), Intestinal diseases such as crohns disease, celiac disease, bacterial growth and immune system disorders such as Graves disease or lupus can lead to Vitamin B12 deficiency in the body
Online peptide laboratories may sell products marked research use only, not for human consumption, or with little information about identity, purity, potency, sterility, storage, or legal dispensing
On February 6, FDA announced its intention to take decisive enforcement action against non-FDA-approved compounded GLP-1 drugs, specifically identifying restrictions on GLP-1 active pharmaceutical ingredients (APIs) used in mass-marketed compounded products
If you have kidney issues, run any protein changes by your clinician
Rev Endocr Metab Disord (2008) 9(4):32943