Studies have shown that up to 40 per cent of people in Western countries have low or marginal B12 status, meaning that inadequate B12 intake is far from only being a vegan problem.32 Moreover, similar to how farmed fish are supplemented with algae oil for long-chain omega-3 fats, factory-farmed animals are given fortified feed and supplemented with B1233 because they’re not getting B12 in the natural way either. Even grass-fed animals are often supplemented with B12 or cobalt – which is necessary for ruminant animals to produce B12 in their digestive system – because lots of soil is now
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