Nearly everywhere you go, people have anxiety about what they eat and drink, and restrictions and beliefs that regulate how, what and when they ingest. Food laws are a cultural universal — but they vary widely from place to place.

Among my tribe in the Hamptons and in Manhattan, there is a relatively new fascination with the powers and properties of various vegetable and fruit juices. Find out what it's all about in my new post on psychologytoday.com.