DL-Phenylalanine 90's is available by Pure Encapsulations.
is a combination of the well-tolerated essential amino acids, d-
phenylalanine and l-phenylalanine. Together, these compounds promote
mental functioning, support a positive outlook, and relax the
musculoskeletal system. l- Phenylalanine is a precursor to tyrosine,
which converts to the neurotransmitters norepinephrine, epinephrine,
dopamine and tyramine. Tyrosine and its metabolites may support
emotional well-being, memory and learning. d-Phenylalanine may promote
the levels of certain endorphins, thereby calming stressed muscles and
Supports mental acuity and emotional well-being
maintaining healthy tyrosine and endorphin levels, dl-phenylalanine
nutritionally supports mental acuity and emotional well-being, while
relaxing stressed muscles and joints.