N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion DL Phenylalanine: How does it work? JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #2 All (1) Like (1) Apr 19, 2023 User145667 Bluelighter Messages 154 Reaction score 98 Points 30 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion DL Phenylalanine: How does it work?