does b12 injection need to be refrigerated

Clinical reports have not identified differences in responses between elderly and younger patients https://dermaprecision.com/wp-content/uploads/2026/08/Boost-Your-Wellness-Routine_-What-to-Know-About-Vitamin-B12-Injections.jpg Size:1000 mcg/ml - 10 ml x 3 Anemia treatment B12 Shot Homekit

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