D-phenylalanine has been used with mixed results to treat chronic pain, including pain caused by rheumatoid arthritis. More. D-phenylalanine has been used with mixed results to treat chronic pain , including pain caused by RA.

Application

Phenylalanine can cause intellectual disabilities, brain damage, seizures and other problems in people with PKU . Phenylalanine occurs naturally in many protein-rich foods, such as milk, eggs and meat. Phenylalanine is also sold as a dietary supplement.

Technical Specification