ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

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

Legal

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

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 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
Ester-C & Flavonoids

Ester-C & Flavonoids

Pure Encapsulations

#Vitamin C
73
Safety78
Efficacy68
Transparency62
Based on Examine, Wikipedia, and 23 other sources

Overview

This supplement provides a high dose of Vitamin C along with bioflavonoids that may enhance its antioxidant effects. The inclusion of calcium and threonic acid may have minor benefits, but their doses are modest. The effectiveness of Ester-C compared to other forms of Vitamin C is unclear.

The Good

Potent antioxidant support.

May reduce inflammation.

May enhance Vitamin C absorption.

The Bad

Individual responses may vary.

Limited long-term safety data on the combination.

Potential for gastrointestinal upset.

Is it for you?

Best For: Individuals seeking immune support, those looking for an easily absorbed Vitamin C, people interested in vascular health

Skip If: You have specific allergies to ingredients or are on medications that interact with Vitamin C or bioflavonoids without consulting a healthcare provider.

Ingredients Analysis

Vitamin C

619 mg

Calcium

68 mg

Threonic Acid

7 mg

Quercetin

50 mg

Rutin

100 mg

How to Use

Take as directed on the product label, typically one or more capsules daily with food.

Frequency:

Daily

Best Time:

Any time

When:

With food

Who Should Use This

Best For:

Individuals seeking immune support, those looking for an easily absorbed Vitamin C, people interested in vascular health

Recommended Articles

Milk Thistle & Liver Health: The Role of Silymarin

Milk Thistle & Liver Health: The Role of Silymarin

Silymarin in milk thistle significantly supports liver health by providing antioxidant properties and therapeutic effects on liver diseases.

Top Ingredients for Healthy Circulation & Blood Flow

Top Ingredients for Healthy Circulation & Blood Flow

Dietary nitrate, omega-3 fatty acids, and flavonoids are pivotal for promoting healthy circulation and cardiovascular health.

Boost Lung Health: Key Ingredients & Foods

Boost Lung Health: Key Ingredients & Foods

Key ingredients like omega-3 fatty acids, vitamins, and certain herbs promote better lung function and respiratory health.

Elderberry for Immunity: Ingredients & Doses

Elderberry for Immunity: Ingredients & Doses

Elderberry contains anthocyanins, flavonoids, and phenolic acids that enhance immunity, with 300-600 mg daily recommended for effectiveness.