Blue Light Shielf is a gaming supplement manufactured by K1 Performance. It ranks 24 out of 46 gaming supplements and earned an overall thumbs-down recommendation based on seven factors including nutrition label transparency, ingredients, dosing, claims, research rating, and ranking.


Blue Light Shielf earned a thumbs-down recommendation. This recommendation is based on the criteria listed below. To earn an overall thumbs-up recommendation, a product must earn a thumbs-up in at least four of the seven areas below. Click on a graded area for an in-depth analysis.

Graded Area Thumb Up or Down
Effectiveness Rating
Ingredient Dosing
Research Rating
Nutrition Label Transparency
Ranking Within Category
Overall Recommendation

Vote Statistics

1 to 5 Star Rating Votes Votes for products are cast in two ways. First, visitors can rate each product with a 1 to 5 star rating. These votes are cast on a product's rating page (this page - below).

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Comparison Votes Visitors can also vote on which product works better on comparison pages. Comparison pages are a side-by-side analysis between two supplement products. The votes below illustrate whether visitors prefer Blue Light Shielf, or the products listed in the table below. The number next to the thumb up is how many votes Blue Light Shielf won; the number next to the thumb down is how many votes it lost to the other product.

There have been no comparison votes cast for Blue Light Shielf.

Table of Contents

  1. Simple Report
  2. Detailed Report
  3. Ranking Within Category
  4. Summary

Blue Light Shielf Simple Report

  • Product Name: Blue Light Shielf
  • Manufacturer: K1 Performance
  • Manufacturer Website: K1 Performance's Homepage
  • Manufacturer Social Media:
  • Supplement Category: Gaming Supplements
  • Serving Size: 2 capsules
  • Effectiveness Rating: 1.73 out of 3
  • Number of Ingredients: 9
  • Research Rating: 25 (above 60 indicates sufficient research)
  • Nutrition Label Transparency Score: 100%
  • Ranking within Gaming Supplements: 24 out of 46 (middle third within category)
  • Ranking within all Supplement Products: 3,244 out of 4,880 (middle third of all products)

Blue Light Shielf Detailed Report

The detailed report provides an in-depth analysis of the product's rating. In addition to showing ratings for each area, this report also provides the required criteria for a thumbs-up in each section.

Effectiveness Rating

Blue Light Shielf earned a thumbs-up in this category because its effectiveness rating is 1.73. A product's effectiveness rating must be at least 1.5 to receive a thumbs-up in this area. This effectiveness rating means Blue Light Shielf is made up of a mix of both high and low-quality ingredients and may lead to some positive results.

This category illustrates how well a product works based on what the research says about its ingredients. Researchers conduct studies on supplement ingredients to gauge effectiveness. The database grades products on how effective their ingredients are. The effectiveness rating of supplement products is evaluated on a 3 point scale: 3.0 is the most effective, 1.0 is the least effective.


Blue Light Shielf earned a thumbs-down in this category because it contains 0% extremely and/or moderately effective ingredients. A product must contain at least 75% extremely and/or moderately effective ingredients to receive a thumbs-up in this area.

This category rates a product's ingredient makeup. A product should contain mostly extremely and/or moderately effective ingredients with little or no ineffective ones. The database categorizes ingredients as extremely, moderately, or ineffective based on conclusions from research articles.

Blue Light Shielf contains:

  • unrated ingredients: 3 (the database does not contain information on these ingredients)
  • total ingredients: 9

The following table lists all ingredients found in this product as well as their effectiveness ratings and amounts (if listed).

Ingredient Effectiveness Rating
Anthocyanins 40mg 2.2 out of 3
Selenium 28mcg 2 out of 3
Zinc 10mg 1.8 out of 3
Astaxanthin 4mg 1.7 out of 3
Vitamin E 6mg 1.4 out of 3
Vitamin C 90mg 1.3 out of 3
Vitamin A* not rated
Aronia Melanocarpa* not rated
Marigold Flower Extract* not rated
Product Effectiveness Rating 1.73

* These ingredients are not included in the Supplement Database.

Note: These ingredients are accurate as of December 25, 2020.

Ingredient Articles

Ingredient Dosing

Blue Light Shielf earned a thumbs-down in this category because 0% of its ingredients are dosed within the effective range. Seventy-five (75)% of product's ingredients must be dosed within the effective range to receive a thumbs-up in this area.

This category compares a product's ingredient dosing to effective doses found in research articles and doses used in other products. When researchers study the efficacy of supplement ingredients, they use specific doses. Manufacturers should create products with ingredient doses that fall within established effective ranges.

Blue Light Shielf Dosing Compared to Research

Dosing information is not available because the database does not contain dosing information on any of the ingredients used in Blue Light Shielf.

Blue Light Shielf Dosing Compared to Other Products

This section is a comparison of ingredient doses found in Blue Light Shielf to amounts used in other products. The first column displays the ingredient and amount. The second column displays the average amount of the ingredient found across all products in the database. The final column displays the range found across all products in the database.

An orange up or down arrow is shown if the ingredient amount is higher or lower than the average.

An equal sign is shown if the ingredient amount is equal to the average.

Ingredient & Amount Average Range
Vitamin A 0.9mg 10.48mg 0.03mg - 720mg
Vitamin C 0.09g 0.62g 0g - 250g
Vitamin E 6mg 40.62mg 0mg - 720mg
Zinc 0.01g 0.03g 0g - 3.12g
Selenium 28mcg 90mcg 0mcg - 400mcg
Astaxanthin 4mg 22.24mg 0.05mg - 250mg
Aronia Melanocarpa 0.05mg 145.64mg 0.05mg - 500mg
Marigold Flower Extract 80mg 32.4mg 2mg - 80mg
Anthocyanins 40mg 132.5mg 2.5mg - 300mg


Blue Light Shielf earned a thumbs-down in this category because 66% of its claims are rated as either extremely or moderately effective. Seventy-five (75)% of a product's claims must be rated as extremely or moderately effective to receive a thumbs-up in this area.

The product’s effectiveness rating is an overall picture of how well a product does or doesn't work. Individual studies research an ingredient's effects on certain claims. For example: does creatine monohydrate increase strength, or does beta alanine improve running performance?

The Supplement Database compiles the conclusions of these studies, and based on a product's ingredient makeup, calculates how well a product does on various claims. The claims below are organized by effectiveness (extremely, moderately, ineffective).

Research Rating

Blue Light Shielf earned a thumbs-down in this category because its research rating is 25. A product's research rating must be at least 60 to receive a thumbs-up in this area.

A research rating of 25 means there is an insufficient amount of research on the product's ingredients to ensure its effectiveness rating is valid.

The research rating is a measure of how much research has been conducted on a product's ingredient makeup. Manufacturers often rely on ingredients without adequate research backing. They may do this to compete with other products that are already using poorly researched ingredients. They may also only use a very small amount of cherry-picked research as a poor justification to use certain ingredients.

The amount of research contained in the database on a product's ingredients determines its research rating. Products with higher ratings are made up of thoroughly researched ingredients.

Nutrition Label and Ingredient Transparency

Blue Light Shielf earned a thumbs-up in this category because its discloses 100% of its ingredient amounts. A product must disclose all ingredient amounts to receive a thumbs-up in this area.

Nutrition label transparency refers to how many ingredients are listed with amounts on the product label. Many supplement manufacturers hide ingredient amounts under the guise of great-sounding proprietary blends such as "Maximum Muscular Size Enhancer" or "Anabolic Cell Strength Matrix."

When manufacturers use proprietary blends, they can hide ingredient amounts making it difficult for consumers to know whether a product is effective.

Blue Light Shielf contains:

  • total ingredients: 9
  • ingredients with amounts listed: 9
  • ingredients without amounts listed: 0
  • percent of ingredient amounts disclosed: 100%

Product Label

The label below was generated from the information contained in the database about the product's ingredients and amounts. Actual product labels may differ in appearance.

Blue Light Shielf by K1 Performance Product Label

Ranking Within Category

Blue Light Shielf earned a thumbs-up in this category because it ranks 24 out of 46 in the gaming supplement category (middle third). A product must be ranked in the top two-thirds of its category to receive a thumbs-up in this area.

Blue Light Shielf ranks 24 out of 46 in the Gaming Supplements category and 3,244 out of 4,880 in the entire database. The table below lists comparisons with similarly ranked gaming supplement. Click on a link for an in-depth comparison between the two.

Product Comparison
Blue Light Shielf vs Gorilla Mind Respawn
Blue Light Shielf vs Grind Amino
Blue Light Shielf vs Recharge
Blue Light Shielf vs War Games
Blue Light Shielf vs Focal Point

Blue Light Shielf vs Other K1 Performance Gaming Supplements

Manufacturers often create multiple products within the same category. These products are sometimes similar but marketed to different consumers with varying prices. The following table allows you to compare Blue Light Shielf against its sister products; products manufactured by K1 Performance within the gaming supplements category.

Product Comparison
Blue Light Shielf vs Exploit
Blue Light Shielf vs Recharge

See more comparisons: Is Blue Light Shielf the best gaming supplement?


Graded Area Reason
Effectiveness Rating rating is greater or equal to the required 1.5
Ingredients less than 75% of ingredients are rated as effective
Ingredient Dosing less than 75% of ingredients are dosed properly
Claims less than 75% of claims are rated as effective
Research Rating research rating is lower than the required 60
Nutrition Label Transparency discloses all ingredient amounts on label
Ranking Within Category ranks in the top two thirds of category
Overall Recommendation received a thumbs down in the majority of areas

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