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Description
Its ability to cross the blood-brain barrier further supports its role in modulating brain activity
Outterson, K
: Ideal for individuals with neurological concerns, people with the MTHFR mutation, and those who are looking for a natural, bioavailable form of B12

doi: 10.1002/mco2.70020 205 MortezaeeK

much of this evidence comes from the originating research group, with limited independent replication

Hands: Hands are among the slowest areas to show results
