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can b12 injections cause skin rash Possible allergic reaction to injections?? : r/B12_Deficiency Vitamin B12 injection
Description
The disulphide bond-containing loop structure may require slightly longer to fully dissolve than linear peptides

In two trials employing 1000 g/day oral vitamin B 12 , there was no clinically relevant difference in vitamin B 12 levels when compared with IM vitamin B 12

Smith, S

If youre deemed suitable, youll get the shot right away