Erewhon

The menu at Erewhon’s tonic bar. Read more  (Gary Friedman / Los Angeles Times)

Randy Zamcheck adds an herb extract to a drink at the tonic bar at Erewhon.

Read more  (Gary Friedman / Los Angeles Times)

Randy Zamcheck pours an ice blended drink for Bowdy Brown, left, at Erewhon’s tonic bar. The drink contains cordyceps, astragalus, reishi mushroom and rhodiola. Read more  (Gary Friedman / Los Angeles Times)

May 14, 2008 Matt Neely watches as his ice blended maca is poured into a cup at the tonic bar at Erewhon Natural Foods Market located at 7660 Beverly Blvd in Los Angeles on May 14, 2008. Randy Zamcheck (not pictured), a herbalist/body ecologist pours the drink. This particular drink is a mix of cordeyceps/astragulos/reishi mushroom/rhodiola. Business is strong at this market where body ecologists dispense health tips for these healthy drinks.  (Gary Friedman / Los Angeles Times)

Bowdy Brown drinks a $13 “Kefir Margarita” at the tonic bar at Erewhon. The beverage contains kefir, coconut cream, lemon juice, flax oil, Himalayan sea salt and stevia. Read more  (Gary Friedman / Los Angeles Times)