Did you know that grass-fed beef is one of the top ten sources of tryptophan?

I have to confess that I didn’t know that grass fed beef is on the top ten list for sources of tryptophan…I always think of turkey. Tryptophan is the amino acid that goes on to become serotonin, the “feel-good” hormone which is low in depression, and melatonin, which helps us sleep at night. Other sources […]