Prevagen

Brain & Memory

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Information reviewed July 24, 2026

Rank #8 in US TV Ads
Capsule

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What is it for?

Prevagen is one of the most-advertised brain-health supplements in the US, marketed to support memory in older adults using a protein originally found in jellyfish (apoaequorin).

Marketed For

Memory support supplement

Brain & Memory

How it works

Prevagen contains apoaequorin, a calcium-binding protein the brand markets as supporting healthy brain function. Note: its memory claims have been the subject of regulatory and legal scrutiny.

Key Ingredients

Marketed Benefits

These are benefits as marketed by the brand. Supplements are not intended to diagnose, treat, cure, or prevent any disease.

  • Marketed for memory support
  • Marketed for healthy brain function

Prevagen FAQs

What is Prevagen used for?

Prevagen is a brain & memory supplement marketed for memory support supplement. Prevagen is one of the most-advertised brain-health supplements in the US, marketed to support memory in older adults using a protein originally found in jellyfish (apoaequorin).

How does Prevagen work?

Prevagen contains apoaequorin, a calcium-binding protein the brand markets as supporting healthy brain function. Note: its memory claims have been the subject of regulatory and legal scrutiny.

What are the main ingredients in Prevagen?

Prevagen contains Apoaequorin, and Vitamin D. Always check the product label for the full ingredient list and amounts.

What benefits does Prevagen claim?

Marketed benefits of Prevagen include Marketed for memory support, and Marketed for healthy brain function. These statements have not been evaluated by the FDA, and supplements are not intended to diagnose, treat, cure, or prevent any disease.

What form does Prevagen come in?

Prevagen is sold in capsule form.

Who makes Prevagen?

Prevagen is made by Quincy Bioscience.

Where can I buy Prevagen?

Prevagen is widely available from online supplement retailers such as iHerb, Vitacost, and Amazon. Compare prices across retailers before buying, and consider subscribe-and-save options for recurring delivery.

Common questions about Prevagen

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Quick Facts

Manufacturer

Quincy Bioscience

Form

Capsule

Where to Buy

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Subscribe & Save

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TVPills

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