how often can you get b12 injections Injection Frequency: Should a Shot? Feeling worse after B12 Injection:

But it can catch the most obvious signs of degradation

It was concluded in one study that it is not specific to a given PPI, but is a generic problem with the PPI class of drugs, because it recurs even when PPIs are interchanged.[82] It is believed that low magnesium levels resulting from PPI use is likely due to gastrointestinal malabsorption of magnesium secondary to hypochlorhydria.[222] Summary of PPIs and Nutrient Absorption As you can see, the evidence supporting the risk of critical vitamin and mineral malabsorption secondary to acid suppression by PPI use is alarming and unfortunately often overlooked by doctors and patients

doi:10.1007/s11064-012-0895-x Lin JB, Apte RS

Prioritize Lifestyle Fundamentals: Remember that supplements are intended to complement, not replace, a healthy lifestyle