funny taste in mouth after b12 injection Metal side effect reported Pfizer Covid-19 vaccination What Causes Weird Taste In

Digoxin Concomitant administration of omeprazole 20 mg once daily and digoxin in healthy subjects increased the bioavailability of digoxin by 10% (30% in two subjects) [see Drug Interactions (7)]

If your immune system is attacking the intrinsic factor protein, you've lost the ability to absorb B12 through your gut

For example, in animal studies, methylcobalamin significantly prolonged the survival of mice with cancer, while cyanocobalamin was completely ineffective (6)

That matters because, unlike most peptides, a small molecule can be studied orally as well as by injection it has no peptide bonds for digestive enzymes to cleave