ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors
  • Partners

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Periwinkle

Periwinkle

Herb Pharm

#Other
63
Safety70
Efficacy55
Transparency80
Based on Examine, Wikipedia, and 23 other sources

Overview

Periwinkle extract, containing vinpocetine, is traditionally used for cognitive support and neuroprotection. While vinpocetine has shown potential in these areas, particularly in protecting against neurological damage, strong evidence for enhancing memory or cognitive function in healthy individuals at this dosage is lacking. More research is required to substantiate these claims.

The Good

May improve cerebral blood flow.

Potential neuroprotective effects.

Easy to administer liquid form.

The Bad

Potential fetal toxicity during pregnancy.

Limited evidence for cognitive benefits in healthy individuals.

Is it for you?

Best For: Individuals seeking traditional herbal support for cognitive function and circulation

Skip If: You are pregnant, nursing, or taking blood-thinning medications

Ingredients Analysis

Periwinkle Extract

648 mg

How to Use

Shake well before using. Take 1-2 ml in a small amount of water or juice, two to three times daily.

Frequency:

Daily

Best Time:

Morning & Evening

When:

With water or juice

Who Should Use This

Best For:

Individuals seeking traditional herbal support for cognitive function and circulation

Recommended Articles

Top Nootropics for Memory in Seniors

Top Nootropics for Memory in Seniors

Certain nootropics improve memory in older adults, though effectiveness varies and safety is crucial.