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Biochemical studies of the GCL from plants revealed that these proteins are regulated by redox environment through a mechanism that differs from the heterodimeric enzymes (Jez et al., 2004

J Neurol Neurosurg Psychiatry 65 : 446453

Many studies suggest that small, polar molecules may be able to bypass the bloodbrain barrier with nasal delivery, as the interface between the nasal cavity and brain is considered a potential point of vulnerability in the bloodbrain barrier

Step 4: Stay hydrated with clean water

Because its considered an essential amino acid, that means the body doesnt synthesize the amino acid, so we need to eat foods high in threonine to obtain it