can anyone give b12 injections

https://i.ytimg.com/vi/Q6KgXc6EPrY/maxresdefault.jpg Vitamin B12, Cyanocobalamin, Injection, 1000mcg/mL, 1mL Vial, 25 Vials | Med-Vet International Nontoxic Skincare [3,10] Collagen is the structural protein in tendons, ligaments, and connective tissue — more collagen synthesis means stronger, faster structural repair Color:Pink

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