can b12 injections cause fever

https://5.imimg.com/data5/SELLER/Default/2025/6/521694489/FU/GE/CG/100951759/bpc-157-tb500-5-5-vial-peptide-sciences.png Dexamethasone anti-inflammatory Size:400 Vials (Box) Inject into the “love handle” area on the side closer to your pain Doctor explains clinical signs of Vitamin B12 (cobalamin) deficiency | Glossitis, mouth ulcers etc. - YouTube

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