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After reconstitution, refrigerate at 28C and use within 14 days
Blood tests have confirmed low B12 levels or you are experiencing symptoms suggestive of deficiency (fatigue, neurological symptoms, or anaemia)
Using sterile equipment, disinfecting vial stoppers with alcohol before each puncture, minimizing unnecessary vial access, and refrigerating the peptide promptly after use all help support good laboratory handling practices
Sample of how our team responds
However, full-length TB-4 is biologically fragile, expensive to synthesize, and has poor shelf stability, making it less practical for research or commercial use
Over time, it could lead to nerve damage if left untreated
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