does b12 injections make you gain weight for Loss: Spa Black's Guide What Happens If You Inject

PMID 25189324

Several factors can impair B12 absorption: Reduced stomach acid production (achlorhydria or hypochlorhydria), common in older adults and those taking proton pump inhibitors or H2-receptor antagonists long-term, impairs the release of B12 from food proteins Pernicious anaemia , an autoimmune condition destroying parietal cells and reducing intrinsic factor production, completely blocks the primary absorption pathway Gastrointestinal disorders including Crohn's disease, coeliac disease, or surgical removal of stomach or ileum sections directly damage absorption sites Metformin , commonly prescribed for type 2 diabetes, may reduce B12 absorption through unclear mechanisms

For those tracking the rapidly evolving weight loss peptide landscape , understanding compounds like FTPP provides important context for evaluating newer, more refined approaches

I know a lot of people are scared to inject this stuff into their body, it makes complete s" TikTok85.7K views @hollie_jeanne's GHK-Cu peptide glow claims, fact-checked @hollie_jeanne "I've had loads of you ask about this