Its clean ingredient profile, third-party testing, and evidence-informed benefits make it a versatile addition to wellness routines
Most medical documents indicate you might experience any of these: Mild diarrhea and/or upset stomach Difficulty breathing or swallowing Weight loss or weight gain Nervousness or restlessness Nausea or vomiting Headaches or migraines Paresthesias (tingling sensations) Rhinitis (chronic sneezing or a congested, drippy nose) Skin reactions, such as rash, itching, swelling, blisters, or pain at the site of injection Light joint pain Lightheadedness or dizziness Chest pain or discomfort Low blood potassium levels Irregular heartbeat Chills, night sweats, fever, or hot flushes General feeling of sickness However, people often fail to recognize that many side effects of vitamin B12 injections are consistent with B12 deficiency itself
[DOI] [PMC free article] [PubMed] [Google Scholar] Mikhaylina A
14 However, these medications are not subject to FDA regulation, which means there is no guarantee that drugs from compounding pharmacies, even those from reputable sources, are as advertised
It is not FDA approved and is FDA-flagged for compounding
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