can b12 injections be harmful

https://www.empowerpharmacy.com/wp-content/uploads/2025/07/2025-empower-pharmacy-hydroxocobalamin-b12-injection-2mgml-10ml-NS-294x490-1.jpg The kit is very easy to use Strength:50mg Listing Number: D481234 SANDOZ VITAMIN B12 CYANOCOBALAMIN INJECTION 1000mcg/ml 10ml, – Finlandia Natural Pharmacy

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