COA(Certificate of Analysis) & Studies

Our Commitment to quality and transparency

At Feel Great Botanics, we’re committed to the highest standards of product quality and transparency. Every product we create is backed by rigorous scientific research, detailed Certificates of Analysis (COA), and thorough testing to ensure they meet our strict guidelines for safety and effectiveness. We believe our customers deserve full transparency in how our products are made, tested, and validated.

Product Certificate of Analysis

Each batch of our products undergoes rigorous testing to ensure purity, potency, and safety. Below you can find the Certificate of Analysis (COA) for each of our products, which includes detailed lab results and quality assurance measures.

Strong Relief Certificate of Analysis Example

Batch Number: VZ-2025-001

Test Date: January 15, 2025

[Passed All Tests]

Energy & Focus Certificate of Analysis Example

Batch Number: WF-2025-003

Test Date: January 20, 2025

[Passed All Tests]

Stress Relief Certificate of Analysis Example

Batch Number: NF-2025-002

Test Date: January 18, 2025

[Passed All Tests]

Our Commitment to Quality and Transparency

At Feel Great Botanics, we’re committed to the highest standards of product quality and transparency. Every product we create is backed by rigorous scientific research, detailed Certificates of Analysis (COA), and thorough testing to ensure they meet our strict guidelines for safety and effectiveness. We believe our customers deserve full transparency in how our products are made, tested, and validated.

Study 1

The Impact of Green Tea Extract on Energy Levels

Published in: Journal of Nutritional Science

This study shows how Green Tea Extract helps in improving energy levels and mental focus.

Study 2

L-Theanine's Role in Cognitive Function and Stress Reduction

Published in: Journal of Nutritional Science

This study shows how Green Tea Extract helps in improving energy levels and mental focus.

Study 3

Effects of Electrolyte Supplementation on Performance

Published in: Journal of Nutritional Science

This study shows how Green Tea Extract helps in improving energy levels and mental focus.

Purity Testing

To ensure each product is free from contaminants.

Potency Testing

To guarantee the correct amount of active ingredients.

Stability Testing

To assess how the product maintains its integrity over time.

Frequently Asked Questions

No VIVAZEN® products contain peanuts or tree nuts.

Due to federal and state laws, we are only able to ship within the USA at this time.

Yes!  Just login to your account to manage your subscription.

Most standard drug tests don’t look for the botanicals in Vivazen®. It’s legal in 44 states, and the ingredients shouldn’t be part of typical screenings. You can always check the full ingredient list on each product page.

VIVAZEN® is sold online and in thousands of stores nationwide. To find a store near you, use our store locator.

VIVAZEN®, the industry leading brand of Feel Good Relief® herbal supplements, is proudly celebrating its 10th anniversary by becoming a Public Benefit Corporation (“PBC”). Throughout the last decade, VIVAZEN® has been on the mission to empower Everyday Heroes™ to live their best lives through the power of plants and natural wisdom.  As a PBC, VIVAZEN® will formalize this vision, including this public benefit purpose in its certificate of incorporation. 

Transitioning to a PBC secures and focuses the impact of the VIVAZEN® business to legally mandate its commitment to broader societal and environmental outcomes. The formal status will require VIVAZEN® to deliver impact in the world and society in general, beyond profit. Locking in this status means as the business grows, its purpose will always be realized.

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