Test Booster*3's (by Grizzly Supplements) ability to decrease cortisol levels is rated as 3 out of 3. This rating means the evidence is clear on the product's ability to deliver on this claim. Using Test Booster*3 to decrease cortisol levels will lead to positive results. This rating is different from the product's overall rating and is based on what peer reviewed journal articles conclude on its ability to perform this one claim. This page contains an indepth analysis on how this claim-rating was calculated.

Note: The ratings on this page only deal with Test Booster*3's ability to decrease cortisol levels. To view the product's overall rating, visit the product's main page: Test Booster*3.

Table of Contents

  1. Simple Report
  2. Detailed Report
  3. References

Simple Report

Detailed Report

The detailed report is an in-depth analysis on how Test Booster*3's rating for this particular claim was calculated.

Claim Effectiveness Ratings

Each supplement product is a blend of ingredients. The database uses peer reviewed journal articles to rate the ingredients. These ratings are also used to rate how well products perform overall as well as on individual claims.

The supplement ingredients listed in table below are identified as affecting Test Booster*3's ability to decrease cortisol levels. The rating next to the ingredient describes the ingredient's ability to decrease cortisol levels. These ratings are averaged together and provide the product's overall ability to deliver on the same claim.

Ingredients Decrease Cortisol Levels Rating
Ashwagandha Extract (Withania Somnifera) 3 out of 3
Product's Claim Effectiveness Rating 3 out of 3

Claim Research Ratings

The research rating describes how well an ingredient's ability to perform a certain claim (such as decrease cortisol levels) has been researched. This rating is based on the amount of studies contained in the database on a particular ingredient and claim. Ingredient research ratings are averaged together to from the product's research rating for this specific cliam.

This rating is important because we need to know if there is enough research to make a valid conclusion on a product's worthiness. Ratings above 80 are ideal. Anything below 60 means there is not enoguh research to make a valid conclusion one way or another on a product's ability to deliver on this particular claim.

Ingredients Decrease Cortisol Levels Research Rating
Ashwagandha Extract (Withania Somnifera)
Product's Claim Research Rating


A Prospective, Randomized Double-Blind, Placebo-Controlled Study of Safety and Efficacy of a High-Concentration Full-Spectrum Extract of Ashwagandha Root in Reducing Stress and Anxiety in Adults
Body Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract