Medications that can interfere with B 12 absorption Proton pump inhibitors, such as omeprazole/Prilosec) and lansoprazole/Prevacid commonly prescribed medications for heartburn, reflux, or ulcers Histamine H2 receptor antagonists, such as cimetidine (Tagamet), famotidine (Pepcid), and ranitidine (Zantac) also prescribed for heartburn, reflux, or ulcers Metformin, a medication for diabetes National Institutes of Health, Office of Dietary Supplements Robert H
Hill, 2013
The Comprehensive Guide to Allergies: Your Path to Relief Explained Understanding Allergies Allergies are hypersensitive immune responses to substances that either enter or come into contact with the body, such as pet dander, pollen, or certain foods
It is a naturally occurring molecule whose production increases, for example, during physical exertion or metabolic stress