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Wiers et al., 2020
Where to Get Help if You Dont Want to Self-Inject B12 Knowing how to inject B12 yourself might not be all you need
In search of solutions that are both safe and effective, it is worth looking into advanced peptide preparations
Vitamin B12 overdose Symptoms: Headache Nausea and vomiting Bloating Diarrhea Fatigue and weakness Tingling in hands and feet Dizziness Itchy, burning skin Acne High blood pressure There are few studies for vitamin B12 overdose, but some medical experts suggest potential harm from B12 overload: May increase the risk for heart attack and stroke Too much vitamin B12 and folate during pregnancy may increase the risk of autism in offspring Could increase the risk for cancer May shorten lifespan High C-reactive protein (CRP) combined with vitamin B12 overload decreases the survival of cancer patients Its unlikely that high vitamin B12 can occur without the overuse of high-efficiency oral or injectable B12
Bernhard S, Tibbitt MW (2021) Supramolecular engineering of hydrogels for drug delivery
