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Institute of Medicine says, Since 10-30% of older people may malabsorb food-bound B12, it is advisable for those older than 50 to meet their RDA mainly by consuming foods fortified with B12 or a B12-containing supplement (IOM, 1998, p

Absorption of B12 vitamins is connected to the consumption of alcohol and vitamin B12 deficiency can lead to health conditions

The freezing process can drive freeze-concentration, where the acid and peptide separate into pockets that concentrate the acid and can damage the peptide structure during thawing

A compelling amount of research demonstrates that most people with Parkinsons symptoms have a serious deficiency of B vitamins, especially vitamin B12 and that the levels are lower in patients with Parkinsons compared with people without the condition

In terms of GI side effects, nausea is very common, but it can also cause constipation, diarrhea, vomiting, and dry mouth

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