purchase injectable b12 for humans Sandoz Vitamin Solution - 1000 mcg/10 mL Deficiencies may result in anemia Cyanocobalamin (B12) Injection 1000 mcg/mL,

For those over 65, the supplementation should probably be increased up to 1,000 mcg of cyanocobalamin each day

Available from: Pruritus (PDQ)Patient VersionPatient VersionPatient Version- NIH, National Cancer Institute [Internet]

Your dose may change depending on how you respond to the treatment and the vitamin B12 levels in your blood

Do not rub or massage the injection site Rubbing or vigorously massaging the area where the shot was given can spread the injected fluid, increase local bleeding, and make soreness or bruising last longer

Whichever you decide on, the idea is to place the correct amount under your tongue and let it dissolve completelywithout swallowing (UMichigan Health Library, 2018)

Bea's miraculous story overcoming a life-threatening B12 injection