BH4, also known as Tetrahydrobiopterin, is a type of
chemical compound called a coenzyme. Coenzymes can be
considered "helper molecules", because they
can assist in biochemical changes that occur in the
As a coenzyme, BH4 is involved in helping to
transform several amino acids into neurotransmitters (Serotonin, Dopamine, Norepinephrine, Epinephrine), and BH4 also helps
to produce Nitric oxide (NO).
Here is a summary of the BH4-related biochemical