The sustainability of the aquaculture industry depends on how efficient we are in using available resources to supply an increasing population with affordable and nutritious protein. Put simply, we need to produce more, and better, with less. There is, therefore, an important opportunity for industry and academia to work together on the specifications of fish feed formulas that cost-efficiently optimise the nutrition and health of fish throughout their entire production cycle, for example, using methionine.
https://thefishsite.com/articles/theres-more-to-methonine-than-growth