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Without enough B12 , you might feel tired, weak, and have trouble breathing
It is not a blend, not pre-mixed, and not combined into a single vial
Compound Specifications CAS 100-51-6 MW 108.14 Da For research use only not for human consumption
Extra caution is appropriate in patients with active cancer, recent cancer, unexplained masses, unexplained weight loss, pregnancy, breastfeeding, known allergy to peptide products, active infection, immune compromise, significant liver or kidney disease, active inflammatory or autoimmune disease flares, unusual clotting history, uncontrolled cardiovascular disease, use of chemotherapy or immune-modifying biologic therapy, and competitive athletes subject to anti-doping rules
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