Inadequate secretion of intrinsic factor, resulting from lesions that destroy the gastric mucosa (ingestion of corrosives, extensive neoplasia), and a number of conditions associated with a variable degree of gastric atrophy (such as multiple sclerosis, certain endocrine disorders, iron deficiency, and subtotal gastrectomy)
Bacteriostatic water is preferred for multi-dose vials due to the preservative
For researchers studying peptides in clinical trials or performance studies, it is important to understand when to use advanced peptide testing
This introduces a formidable variable that can mask the true effects of the compound you're studying or create false positives
One test cannot determine the cause
If you suspect you've experienced a side effect from a vitamin B12 supplement, you can report it through the MHRA Yellow Card Scheme (yellowcard.mhra.gov.uk)