Between 1.5% and 15% of the public has a vitamin B12 deficiency, and certain groups are at a higher risk: Older Adults : As we age, our bodies may produce less stomach acid, which is necessary to absorb B12 from food
The peptide displayed a very good safety and tolerability profile indistinguishable from placebo, with no treatment-related serious adverse events or study withdrawals
[139] [140] The work required the effort of 91 postdoctoral fellows (mostly at Harvard) and 12 PhD students (at ETH Zurich) from 19 nations
Usually, we see improvements in a few weeks
For many people, factors like underlying health conditions, lifestyle choices, or even just the natural process of aging can make it difficult to maintain healthy B12 levels
The most frequently reported stomach-related side effects include: Nausea and mild stomach upset are amongst the most common complaints, typically occurring shortly after taking a supplement, especially on an empty stomach