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Adults over the age of 65 Due to a number of common issues associated with ageing, including the reduced production of stomach acid, people over the age of 65 may be more prone to a B12 deficiency

doi: 10.3389/fmicb.2021.622091 89

Consistency beats hype

That is not inherently a problem - but what happens next, at the clinic level, often is

Heres what to watch for: Visual Red Flags: Cloudiness or particles in the solution Color changes (it should be clear and colorless) Crystallization or clumping Cracks in the pen or vial Physical Changes: Unusual odor Sticky or viscous texture Separation of components If you notice any of these signs, dont play medication detectivedispose of it safely and get a fresh supply