b12 injection amount Vitamin B-12 Cyanocobalamin
1000 mcg / mL Intramuscular or Subcutaneous
Multiple Dose Vial 30 mL , Each
Westeard 00143961910 C-BYB Size:10x30ml Hospira Bacteriostatic Water 30ml
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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16