Peri-Rx with Caffeine's (by Barbell Medicine) ability to decrease protein breakdown is rated as 2.15 out of 3. This rating means the evidence is mixed on the product's ability to deliver on this claim. While some of the evidence supports its use, other evidence does not. Using Peri-Rx with Caffeine to decrease protein breakdown may 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 Peri-Rx with Caffeine's ability to decrease protein breakdown. To view the product's overall rating, visit the product's main page: Peri-Rx with Caffeine.

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 Peri-Rx with Caffeine'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 Peri-Rx with Caffeine's ability to decrease protein breakdown. The rating next to the ingredient describes the ingredient's ability to decrease protein breakdown. These ratings are averaged together and provide the product's overall ability to deliver on the same claim.

Ingredients Decrease Protein Breakdown Rating
Branched Chain Amino Acids 2.3 out of 3
HMB 2 out of 3
Product's Claim Effectiveness Rating 2.15 out of 3

Claim Research Ratings

The research rating describes how well an ingredient's ability to perform a certain claim (such as decrease protein breakdown) 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 on way or another on a product's ability to deliver on this particular claim.

Ingredients Decrease Protein Breakdown Research Rating
Branched Chain Amino Acids
HMB
Product's Claim Research Rating

References

Title
Effect of Infused Branched-Chain Amino Acids on Muscle and Whole-Body Amino Acid Metabolism in Man
Branched-chain amino acids and arginine supplementation attenuates skeletal muscle proteolysis induced by moderate exercise in young individuals
Effect of branched-chain amino acid supplementation on the exercise-induced change in aromatic amino acid concentration in human muscle.
Effect of branched-chain amino acid and carbohydrate supplementation on the exercise-induced change in plasma and muscle concentration of amino acids in human subjects
Effects of leucine and its metabolite β‐hydroxy‐β‐methylbutyrate on human skeletal muscle protein metabolism
Effects of calcium beta-hydroxy-beta-methylbutyrate (HMB) supplementation during resistance-training on markers of catabolism, body composition and strength