can you drink alcohol after a b12 injection Hangover Help: Are Shots the Answer? B12 Shots: Benefits, Uses, Safety,

Int J Obes (Lond) 2007;31(3 ): 4949

Reconstitution math for the 50 mg 5-Amino-1MQ vial BAC water added 1.0 mL Concentration 50.0 mg/mL 1 unit (U-100) equals 0.50 mg (500 mcg) BAC water added 2.0 mL Concentration 25.0 mg/mL 1 unit (U-100) equals 0.25 mg (250 mcg) BAC water added 3.0 mL Concentration 16.7 mg/mL 1 unit (U-100) equals 0.167 mg (167 mcg) Use 3.0 mL as the maximum BAC-water volume for this 50 mg vial format

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While most patients tolerate B12 shots well, mild side effects can occasionally occur, including minor pain or redness at the injection site, mild diarrhoea, or, in rare instances, an allergic reaction