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Some users experience a plateau around weeks 10-12
BioPeptides provides Certificates of Analysis (COA) and Material Safety Data Sheets (MSDS) upon request to support institutional compliance and internal laboratory documentation
Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically
At the time of writing, prices were about $150 for a 10 mg vial or $250 for a 50 mg vial
Documentation accompanying each batch is intended to support that decision-making process, not to substitute for it
For Research Use Only Not intended to diagnose, treat, cure, or prevent any disease
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