WISE and unWISE Reflections: Harvard's Outdated Health Advice

Jul 24, 2025

harvard food advice, healthy advice, read ingredient labels, founder of wisecode, peter castleman
harvard food advice, healthy advice, read ingredient labels, founder of wisecode, peter castleman

By Peter Castleman, Founder of WISEcode

Harvard, long seen as the gold standard in medical thinking, just released its latest advice on how to shop for healthier food. Backed by its T.H. Chan School of Public Health, the message went out loud and proud:

“Read the label. Focus on a few ingredients.”

That’s it? That’s the plan?

Let’s call it what it is: oversimplified, outdated, and borderline negligent. We’re living in a time of epidemic chronic disease, ultra-processed everything, and marketing that hides harmful ingredients behind a thousand aliases… and Harvard’s advice is to squint at fine print and hope for the best?

It’s like handing someone a rotary phone and telling them to find their way in a digital world.

The world has moved on. Nutrition has evolved. The answers are no longer buried in tiny ingredient lists or library stacks. They’re in the palm of your hand, with WISEcode.

The WISEcode app isn’t giving you 1970s advice, it’s giving you real-time power. In less than a second, it scans over one million ingredient entries across almost 700,000 packaged foods. It gives you an Ingredient Quality Score, your IQ Score,based on our Crazy Eights:

  • Banned ingredients

  • Processing level

  • The four artificials (sweeteners, flavors, colors, preservatives)

  • Seed oils

  • Emulsifiers

This isn’t vague advice. It’s immediate, data-driven insight. We don’t tell you what to eat. We give you the knowledge to make your own choices. That’s transparency. You’re in the driver’s seat.

Let’s break it down:

  • Harvard: Read the label. Focus on a few ingredients. Do your own research. Good luck.

  • WISEcode: Scan. See the truth. Make an immediate, informed choice.

Harvard wants you in the stacks at Widener Library. We want you free, informed, and empowered in the aisle, at the table, and in your life.

The revolution in food transparency is already here. It just didn’t start in Cambridge.

Your questions, answered.

Your questions, answered.

Your questions, answered.

How does the Wisecode app work?

Wisecode scans packaged foods to reveal harmful ingredients and empowers users to make informed choices while pushing Big Food to clean up its act.

How does the Wisecode app work?

Wisecode scans packaged foods to reveal harmful ingredients and empowers users to make informed choices while pushing Big Food to clean up its act.

How does the Wisecode app work?

Wisecode scans packaged foods to reveal harmful ingredients and empowers users to make informed choices while pushing Big Food to clean up its act.

Will the app always be free?

We've decided to make the Wisecode app free for a limited time. Get it free, while you can!

Will the app always be free?

We've decided to make the Wisecode app free for a limited time. Get it free, while you can!

Will the app always be free?

We've decided to make the Wisecode app free for a limited time. Get it free, while you can!

Where does the data come from?

All statistics based on WISEData™, the world's most comprehensive nutrition database

Where does the data come from?

All statistics based on WISEData™, the world's most comprehensive nutrition database

Where does the data come from?

All statistics based on WISEData™, the world's most comprehensive nutrition database