DL Methionine B.P. Is available in white flaky crystal or crystalline powder. The DL Methionine B.P. Emits a typical smell and is has a light sweet taste. The DL Methionine B.P. Is derived through a synthesized process from petrochemical raw materials. DL Methionine B.P. Is highly effective for growth and has been a part of poultry diet for a long time.