lbqt's post below mentioning health food stores, as well as the source restaurant mention, got me thinking about old-style healthy places. the kind of rough-around-the-edges spots w/fresh squeezed juice bars & refrigerated fish liver oils. the ones that reek of wheat grass. pre-jamba juice, & certainly not as complicated or as slick as erewhon.
i like one life (3001 main st, sta monica) & there's another in venice i can't remember the name of.