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Hydroxo B12 is an inactive form of B12 as well, but it is much better than cyano B12
Possession and use for personal research is generally legal, but regulations vary by location
In the United States, decentralized federalism results in highly divergent state-level standards for PFAS, nutrient limits, indirect potable reuse, and biosolids land application
Low vitamin B12 levels may be associated with fatigue, neurological symptoms, and anemia
[55] If nervous system damage is present and blood testing is inconclusive, a lumbar puncture may be carried out to measure cerebrospinal fluid B 12 levels
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