In practice it is sold domestically only as an unregulated "research chemical" labeled not for human consumption, meaning purity, sterility, and labeled concentration are not verified by any regulatory body
NMDA/Glutamate: There is evidence of interaction with N-methyl-D-aspartate (NMDA) receptors, helping to balance excitatory glutamatergic transmission
Purity and Quality Reliable research depends on reliable materials
You wont get arrested for owning it
A deficiency in this vital nutrient can lead to a range of health issues, including fatigue, weakness, anaemia, and neurological problems
You may be prescribed a B12 liquid, or an intramuscular or subcutaneous injection may be necessary