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

© 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
Brain Fuel

Brain Fuel

prima

#Other
78
Safety85
Efficacy70
Transparency75
Based on Examine, Wikipedia, and 23 other sources

Overview

Prima Brain Fuel offers a unique blend of well-researched adaptogens and nootropics at doses that align with some scientific recommendations. Ashwagandha and Rhodiola are present at doses shown to be effective for stress and fatigue, respectively. Lion's Mane and Ginkgo Biloba are also included at doses that have demonstrated cognitive benefits in studies. The inclusion of Hemp Cannabinoids adds another dimension to stress and anxiety management. However, the exact spectrum of 'Hemp Cannabinoids' is not specified, which could impact the overall efficacy, as different cannabinoids have varying effects.

The Good

Comprehensive adaptogenic blend for stress support.

Ingredients known for cognitive and mental well-being benefits.

Ashwagandha and Rhodiola are adequately dosed for their primary benefits.

The Bad

Lion's Mane dose (200mg) is lower than typically effective for significant cognitive enhancement.

Specific cannabinoid profile for 'Hemp Cannabinoids' is not disclosed, making it hard to ascertain precise effects or optimal dosing.

Proprietary blend nature conceals potential underdosing of specific active compounds within each extract.

Is it for you?

Best For: Individuals seeking cognitive support, students, professionals

Skip If: You are pregnant, nursing, or have pre-existing medical conditions without consulting a doctor.

Ingredients Analysis

Total Carbohydrates

2 g

Dietary Fiber

2 g

Hemp Cannabinoids

15 mg

Ashwagandha Root Extract

300 mg

Rhodiola Rosea Root Extract

200 mg

Lion'S Mane Mycelia Extract

200 mg

Ginkgo Biloba Leaf Extract

100 mg

How to Use

Typically taken as directed on the label, often 1-2 capsules daily.

Frequency:

Daily

Best Time:

Morning

When:

With or without food

Who Should Use This

Best For:

Individuals seeking cognitive support, students, professionals

Recommended Articles

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.

Immune Supplements & Pregnancy Safety 2025

Immune Supplements & Pregnancy Safety 2025

The safety of immune-boosting supplements during pregnancy in 2025 hinges on supplement type, dosage, and health conditions.

L-Theanine Dosage for Focus: Avoid Drowsiness

L-Theanine Dosage for Focus: Avoid Drowsiness

200-400mg daily of L-theanine enhances focus without causing drowsiness, with benefits amplified when combined with caffeine.

Best Supplements for Cortisol Reduction: A Scientific Guide

Best Supplements for Cortisol Reduction: A Scientific Guide

Adaptogens like Ashwagandha and Rhodiola, along with Phosphatidylserine, are effective in reducing cortisol levels, supported by scientific studies.