b12 injection cdc recoemndation CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL pet hematinic supplement Intramuscular Vitamin B12 at Size:3-Month Supply
SKU: 67350178876
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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23