Additionally, if you're taking vitamin B12, some medicines can interfere with your ability to digest it, including: Aminosalicylic acid (Paser), used to treat digestive problems Colchicine (Colcrys, Mitigare, Gloperba) is an anti-inflammatory medicine used to prevent and treat gout Proton pump inhibitors (Prilosec, Prevacid) are used to reduce stomach acid Metformin (Glumetza, Fortamet, others), used to treat diabetes Vitamin C supplements QUESTION See Answer What are the warning signs of vitamin B12 deficiency
Since your body cannot absorb naturally produced B12 from gut bacteria, animal-based dietary sources like meat, fish, eggs and dairy[5] as well as fortified foods or supplements are necessary to meet daily needs
Numb the injection site on your skin by rubbing it with an ice cube for a few seconds before cleaning your skin with the alcohol swab
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These injections last just under a week, so it is recommended to receive the injections twice a week, and include a Vitamin B12 shot for maximum benefit
References: Chang CH, Tsai WC, Liu HT, Wang J, Mandal M, et al