Vitamin B12 deficiency is relatively rare, but it can occur in people with certain medical conditions, such as pernicious anemia, making it difficult to absorb the vitamin from food or supplements
Appetite Brain Health Gastrointestinal system Nerve system What does B12 do for your sick cat
An oral tablet has to survive stomach acid and be absorbed across the intestinal wall the exact step that age, metformin, acid reducers and GI conditions interfere with
Single-use vials force wasteful re-opening of new solvent bottles each time
Once you open a vial of sterile water, any unused portion must be discarded because theres nothing inside to stop opportunistic airborne contaminants from setting up shop and multiplying
CO-11 (diagnosis inconsistent with procedure) fires when the ICD-10 code doesn't support the medical necessity of the CPT or HCPCS billed