best size needle for b12 injections Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency ๐๐'๐ ๐๐บ๐ฎ๐น๐น๐ฒ๐ฟ ๐๐ต๐ฎ๐ป ๐๐ผ๐ ๐๐ต๐ถ๐ป๐ธ
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