Pamidi PV , DeAbreu M , Kim D , Mansouri S
This does not affect the quality or purity of the product
Most of that risk comes not from diet but from a quiet, gradual decline in the body's ability to absorb B12 from food, plus the very common prescription medications (metformin, omeprazole, esomeprazole, famotidine) that further reduce absorption
Research suggests it influences several overlapping biological systems simultaneously, which may explain why it shows up across such a wide range of tissue types in preclinical studies
And I know from my own experience and from everyone I've heard that I recommended it to, that they simply feel much better in a number of different ways when they take it regularly