Brain Health & Aging: What Works—and What Doesn’t

I am often asked about ways to maintain cognitive abilities through the aging process. As we age, it’s natural to become more mindful of memory, focus, and cognitive sharpness. The supplement aisle is full of products promising to “boost brain power,” and one of the most heavily marketed is Prevagen. But does it actually work?

Let’s take a closer look at the evidence—and explore what does support brain health as we age.

🧪 What Is Prevagen—and Does It Work?

Prevagen is an over-the-counter supplement that claims to improve memory and support brain function. Its main ingredient, apoaequorin, is a synthetic version of a protein originally found in jellyfish. The product is widely advertised to older adults, but clinical evidence supporting its effectiveness is lacking.

In fact, the Federal Trade Commission (FTC) and New York Attorney General sued the makers of Prevagen for deceptive advertising. A 2024 court ruling found that many of the company’s claims were not supported by reliable scientific evidence, and the manufacturer is now prohibited from marketing Prevagen as a memory enhancer.

Despite slick marketing, there are no independent, peer-reviewed studies showing that Prevagen improves memory or prevents cognitive decline. And because supplements are not regulated like prescription medications, their safety and efficacy are not guaranteed.

🧠 What Does Support Brain Health?

While there’s no magic pill for memory, there are evidence-based strategies that support cognitive function as we age:

  • Social engagement – Staying connected with others reduces the risk of cognitive decline and depression. Join a club, volunteer, or simply call a friend.

  • Lifelong learning – Challenging your brain with new skills, hobbies, or languages helps build cognitive reserve.

  • Physical activity – Regular exercise improves blood flow to the brain and supports memory and executive function.

  • Brain games & puzzles – Activities like crosswords, Sudoku, and trivia can help maintain mental agility.

  • Adequate sleep & stress management – Both are essential for memory consolidation and emotional regulation.

💊 A Word on Supplements

Before starting any supplement—whether it’s for memory, energy, or joint health—talk to your doctor or pharmacist. Some supplements can interact with medications or have unintended side effects. And many, like Prevagen, may not deliver on their promises.

Final Thoughts

There’s no shortcut to a sharper mind—but there is a path. Focus on connection, movement, curiosity, and rest, and you’ll be doing more for your brain than any jellyfish protein ever could.

Have you tried a new brain-boosting activity lately? Summertime is a great time to start!

Next
Next

Healthy Aging: The Importance of Screening Tests