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Some websites describe it as a remarkable peptide with almost no discussion of potential risks
Vitamin B12 injections support memory, attention, and overall brain function
Human trials are needed to confirm its safety and effectiveness before widespread clinical use
Metformin (for diabetes), proton pump inhibitors (such as omeprazole or esomeprazole), and H2 blockers (such as famotidine) can all reduce B12 absorption over time
occasional acne or flushing can occur in sensitive individuals
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