The best replacement for phenylalanine is phenylethylamine.

The best alternatives to phenylalanine are rated as following:
★★★★★  phenylethylamine
★★★★  tyrosine
★★★★  aspartame
★★  l-tyrosine
★★  sucralose
★  tyrosine better
★  dlpa
★  phenylpropanolamine
★  l-phenylalanine
★  dl
  l tyrosine
  alanine
  phenylketonurics
  leucine
  phenethylamine

Your alternative for phenylalanine is not listed? Suggest!
Speaking about phenylalanine, one probably shouldn't forget about tyrosine.

Other search terms related to phenylalanine and their ratings are:
★★★★★ tyrosine
★★ aspartame
You have in mind a companion for phenylalanine and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of phenylalanine in all years. Click on graph for more.
phenylalanine
phenylethylamine
tyrosine