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Conversely, medications that further slow gastric emptying, such as anticholinergics or opioid analgesics, may exacerbate gastrointestinal adverse effects including nausea, vomiting, and constipation
Expected Timeline for Symptom Improvement It may take a few weeks to a few months to see symptom improvements with oral B12
Additionally, B12 deficiency in infants can lead to lethargy, decreased appetite, and failure to thrive
Oral supplements work for many people, and injections are another reliable option, especially for those who are already symptomatic and confirmed low
Third-Party Tested Batch Traceability QR Linked COA Purity Verification Third-Party Purity Testing Every batch tested by independent accredited laboratories for identity and purity verification
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