I haven't tried Goji berries, but I do try to focus on t...he
  blues - short wavelength foods don't bleach and lose their color
  when you eat them, and I believe, crazily enough, that the
  shorter wavelengths ARE able to fit into smaller spaces between
  cells and have a cleansing effect, even more powerful than
  nitrogen, which I believe is the 2nd most powerful force for
  improvement of heart, brain, happiness and smooth muscle
  contraction. The blues are also a protective force for your
  skin, as UV radia... "