# 🧠 What is the active ingredient in Prevagen?

*Published: 2024-01-29 | Updated: 2024-03-04 | Source: https://shopsavvy.com/answers/what-is-the-active-ingredient-in-prevagen*

---

## Product: Prevagen Memory Supplement, 20mg Chewables
**Brand:** Prevagen

So, if you're curious about Prevagen, it's marketed as a supplement to help with brain health and memory. The key ingredient in it is apoaequorin, which is actually a synthetic version of a protein found in jellyfish and is meant to bind calcium. 

[Vitamin D3](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvitamin%2Bd3%26tag%3Dssw.ans.tx-1-20) is also part of the mix, and it’s said to offer some extra cognitive perks.

According to the manufacturer's description, Prevagen was tested in a 90-day study and showed cognitive improvements in some people—specifically those who were either normal cognitively or only mildly impaired.

However, feedback on Prevagen is pretty mixed. Our research shows some folks do notice memory improvements, but others say they didn't experience much change, even after using it for a while. 

On top of that, professionals often point out that there's not a lot of clinical evidence backing up Prevagen's claims. There's also been some scrutiny from the Federal Trade Commission about the accuracy of their marketing claims.

If you're thinking about giving Prevagen a try, it's good to keep your expectations in check. It seems to work for some, but definitely not for all. 

Also, since it's on the pricier side, weigh the potential benefits against the cost. It's a smart move to chat with a healthcare professional beforehand, particularly if you've got any health issues or are taking other meds.

Be on the lookout for counterfeits too. Stick to reputable sources when buying to make sure you’re getting the real deal. 

A bit of caution can go a long way in ensuring you're using Prevagen safely and effectively.

---

*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*