It is available in different forms and quantities from research suppliers for research purposes only
Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
For Tirzepatide users, its gut-protective effects make it particularly relevant
36 CzabotarP
Data availability The Cryo-EM density maps and associated masks have been deposited in the EMDB under accession number EMD-63371, EMD-63372, EMD-63374, EMD-63375, EMD-63397, EMD-63383, EMD-63385, and EMD-63386, EMD-63565, and EMD-65758
Aloe Vera & Natural Extracts Soothe and hydrate the skin for all-day comfort