For instance, doctors may treat a B12 deficiency with several shots in the first month, followed by monthly or quarterly injections for maintenance
Biguanides (metformin): Medications used to treat type 2 diabetes, metabolic syndrome, nonalcoholic fatty liver disease, and polycystic ovary syndrome can lead to decreased vitamin B12 absorption (5)
Bagchi D, Bhattacharya G, Stohs SJ
Busy schedules, travel, and seasonal changes can make it harder to maintain your routine
simultaneously adding 10% sodium hydroxide solution, and continuously filling nitrogen gas in the liquid preparation and filling processes to keep the oxygen content in the solution less than 1.5 ppm
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