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
Power-E

Power-E

Physician's Strength

#Vitamin E
68
Safety75
Efficacy60
Transparency68
Based on Examine, Wikipedia, and 23 other sources

Overview

Power-E provides a diverse Vitamin E complex from natural sources that act as antioxidants. While individual ingredients show promise, the effectiveness is hampered by the use of a proprietary blend for the main components, making it impossible to ascertain if clinically effective doses of key compounds are present. The declared 'Vitamin E Complex' amount of 110mg suggests a potentially low dose given the claims of a full spectrum. The 'Proprietary Blend' is 750mg total, but the distribution of active components within it is unknown. Therefore, while the concept is sound, the transparency in dosing limits confident assessment of efficacy.

The Good

Utilizes natural, food-sourced non-GMO and soy-free ingredients.

Provides a full-spectrum of Vitamin E (tocopherols and tocotrienols), going beyond just alpha-tocopherol.

Red palm oil contributes beneficial carotenoids for Vitamin A support.

The Bad

Reliance on a proprietary blend hinders transparency, making it impossible to confirm effective dosages of individual ingredients within the 750mg blend.

Uncertainty around the precise amounts of tocopherols, tocotrienols, carotenoids, and pumpkin seed oil in the blend, compromising efficacy assessment.

The stated 110mg for "Vitamin E Complex" as 700% DV suggests a potentially low total Vitamin E content if it refers to equivalent of alpha-tocopherol based on outdated RDI, or it represents a different metric, which is unclear.

Is it for you?

Best For: Individuals seeking a vitamin E supplement, those interested in natural ingredients

Skip If: You require detailed ingredient dosages or third-party testing information before purchase

Ingredients Analysis

Proprietary Blend

750 mg

Sunflower Seed Vitamin E Complex

Austrian Pumpkin Seed Oil; Cold-Pressed

Red Palm Oil; Cold-Pressed

Wild Rosemary Oil

Vitamin E Complex

110 mg

How to Use

Take as directed on product packaging, typically with a meal for better absorption of fat-soluble vitamins.

Frequency:

Daily

Best Time:

Morning or Evening

When:

With food

Who Should Use This

Best For:

Individuals seeking a vitamin E supplement, those interested in natural ingredients

Recommended Articles

Glutamine Dosage for Gut Health: A Guide

Glutamine Dosage for Gut Health: A Guide

Glutamine supports gut health with a recommended dosage of 5-30 grams per day, available in various supplement forms.

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal supplements may interact with COVID-19 antivirals, requiring careful consideration and further research.

2025's Top Vegan Protein Powders: A Buyer's Guide

2025's Top Vegan Protein Powders: A Buyer's Guide

In 2025, the best vegan protein powders are third-party tested, ensuring purity, safety, and high nutritional content.

Supplement Safety: Testing for Heavy Metals & Pesticides

Supplement Safety: Testing for Heavy Metals & Pesticides

Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.