The best replacement for amino acids is protein.

The best alternatives to amino acids are rated as following:
★★★★★  protein
★★★★  bcaa
★★★★  creatine
★★★  whey protein
★★  glutamine
★  soy sauce
★  fatty acids
★  nucleic acids
★  protein powder
★  pre workout
★  codon
★  protein shakes
★  hgh
★  nucleotides
  non essential amino acids
  enzymes
  protein powders
  protein supplements
  fatty acids called essential
  proteins
  l glutamine
  amino acids
  protein better
  bcaas

Your alternative for amino acids is not listed? Suggest!
Speaking about amino acids, one probably shouldn't forget about protein.

Other search terms related to amino acids and their ratings are:
★★★★★ protein
codons
ninhydrin
whey
You have in mind a companion for amino acids and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of amino acids in all years. Click on graph for more.
amino acids
protein
bcaa