Scarface's (by AO Nutrition) ability to increase strength is rated as 1.39 out of 3. This rating means there is little to no evidence that the product has the ability to deliver on this claim. Using Scarface to increase strength will not 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 Scarface's ability to increase strength. To view the product's overall rating, visit the product's main page: Scarface.

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 Scarface'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 Scarface's ability to increase strength. The rating next to the ingredient describes the ingredient's ability to increase strength. These ratings are averaged together and provide the product's overall ability to deliver on the same claim.

Ingredients Increase Strength Rating
Niacin 1 out of 3
Beta Alanine 1.5 out of 3
Whey Protein 2.5 out of 3
Caffeine Anhydrous 1.7 out of 3
Tyrosine 1 out of 3
P-Synephrine 1 out of 3
Theacrine 1 out of 3
Product's Claim Effectiveness Rating 1.39 out of 3

Claim Research Ratings

The research rating describes how well an ingredient's ability to perform a certain claim (such as increase strength) 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 Increase Strength Research Rating
Niacin
Beta Alanine
Whey Protein
Caffeine Anhydrous
Tyrosine
P-Synephrine
Theacrine
Product's Claim Research Rating

References

Title
Acute effects of a caffeine-containing supplement on bench press and leg extension strength and time to exhaustion during cycle ergometry
The effects of 10 weeks of resistance training combined with beta-alanine supplementation on whole body strength, force production, muscular endurance and body composition
Effects of β-alanine supplementation during a 5-week strength training program: a randomized, controlled study
Beta-Alanine Does Not Enhance the Effects of Resistance Training in Older Adults
Effects of β-Alanine on Body Composition and Performance Measures in Collegiate Women
Effects of Whey Isolate, Creatine, and Resistance Training on Muscle Hypertrophy
The Effects of Beef, Chicken, or Whey Protein After Workout on Body Composition and Muscle Performance
The effect of whey protein supplementation with and without creatine monohydrate combined with resistance training on lean tissue mass and muscle strength
Effect of whey and soy protein supplementation combined with resistance training in young adults
The effect of whey isolate and resistance training on strength, body composition, and plasma glutamine
Eight weeks of pre- and postexercise whey protein supplementation increases lean body mass and improves performance in Division III collegiate female basketball players
The effects of 8 weeks of whey or rice protein supplementation on body composition and exercise performance
The Effects of Whey vs. Pea Protein on Physical Adaptations Following 8-Weeks of High-Intensity Functional Training (HIFT): A Pilot Study
The effects of protein and amino acid supplementation on performance and training adaptations during ten weeks of resistance training
Consuming a supplement containing branched-chain amino acids during a resistance-training program increases lean mass, muscle strength and fat loss
Effects of Whey, Soy or Leucine Supplementation with 12 Weeks of Resistance Training on Strength, Body Composition, and Skeletal Muscle and Adipose Tissue Histological Attributes in College-Aged Males
The effect of acute pre-workout supplementation on power and strength performance
The acute effects of a caffeine-containing supplement on strength, muscular endurance, and anaerobic capabilities
Acute effects of a caffeine-containing supplement on bench press and leg extension strength and time to exhaustion during cycle ergometry
Acute ingestion of sugar-free red bull energy drink has no effect on upper body strength and muscular endurance in resistance trained men
Acute Specific Effects of Caffeine-containing Energy Drink on Different Physical Performances in Resistance-trained Men
Caffeine improves muscular performance in elite Brazilian Jiu-jitsu athletes
Caffeine ingestion acutely enhances muscular strength and power but not muscular endurance in resistance-trained men
The acute effects of a caffeine-containing supplement on bench press strength and time to running exhaustion
The effects of supplementation with P-Synephrine alone and in combination with caffeine on resistance exercise performance
The effect of ephedra and caffeine on maximal strength and power in resistance-trained athletes
The effect of caffeine as an ergogenic aid in anaerobic exercise
Effects of Coffee and Caffeine Anhydrous Intake During Creatine Loading
Ingestion of Tyrosine: Effects on Endurance, Muscle Strength, and Anaerobic Performance
The effects of supplementation with P-Synephrine alone and in combination with caffeine on resistance exercise performance
Acute Effects of Theacrine Supplementation on Muscular Strength and Muscular Endurance