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Despite these protective mechanisms, elevated serum B12 levels (hypercobalaminaemia) can occur and may indicate underlying health conditions rather than simple overconsumption
In these situations, the goal is not simply to take a supplement, but to identify whether there is an underlying cause that needs treatment
Include a vehicle-only group at every dose level Humane Endpoints in Peptide Research Peptide research protocols should define humane endpoints prospectively
Confirm with a serum B12 test (below 300 pg/mL warrants supplementation
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