4.7502937Fakespot Adjusted Rating
1 2 3 4 5

More top products to consider

Transparency is key. This page may contain affiliate links. Find out how we make money.

Ask Fakespot Chat questions about this productAlpha

Initializing Fakespot Chat

error

System error,

Loading suggested questions

Suggested Questions

athena-arrow

Suggested Questions

No suggested questions were found

Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Pros & Cons

Update Pros and Cons
The AI used to provide these results are constantly improving. These results might change.

pros

See Details

pros

Features with many positive mentions

See Details

Energy Boost

Customers have reported that EFX Sports Karbolyn Fuel provides them with sustained energy during their workouts without causing crashes or stomach discomfort. The fast-absorbing carbohydrates help fuel muscles and improve endurance, making it a popular choice for athletes and fitness enthusiasts. Some users also noted the refreshing taste of the Blue Raspberry flavor and the ease of mixing. However, a few customers mentioned that they were initially skeptical about the product's ability to provide both fast-absorbing and sustained energy but have since been impressed with their results.

Mixability

Customers generally have positive feedback regarding the mixability of EFX Sports Karbolyn Fuel, stating that it mixes well with water and leaves no chalky residue. Some customers also appreciate its value for money and use it as a meal replacement in conjunction with other supplements. However, a small number of customers mentioned no flavor which is what they prefer. Despite this, there seems to be an issue with the appearance of the powder when poured on the ground.

Was this feature helpful?

Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality


Great taste, great carb load during workout.


Fuels the muscles and resulting in more sustained energy, especially on big muscle group days


They fill it to the brim…literally…and actually put the scoop at the top (see pic).


You may want to turn to something else after that since it’s hard to keep something like a liquid with you once you’ve started ...  Read More

Price


Prime has it at a good price with fast delivery


You get your moneys worth, each serving is 50g of carbs.

Competitiveness


I tried oatmeal powder previously but it caused too much gastric distress while karbolyn causes zero for me.


For the record, karbolyn is not as powerful as a pre-workout, yet not as subtle as a daily vitamin/nutritional supplement.

Overview

  • How are reviewers describing this item?
    good, great, every and through.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 2,937 reviews as of our last analysis date on Mar 9 2025.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    I bought this and didn’t realize it was unflavored as i purchased a fruit punch flavor before


    Posted by a reviewer on Amazon

    I can train longer when i take it preworkout


    Posted by a reviewer on Amazon

    I think this is better then cluster dextrin i try that but didn’t have energy like with kabylon


    Posted by a reviewer on Amazon

    When i got the product it was full to the top


    Posted by a reviewer on Amazon

    Plus the scooper was on top too so it was easy to dig out


    Posted by a reviewer on Amazon

    You get your moneys worth each serving is 50g of carbs


    Posted by a reviewer on Amazon

    I tried oatmeal powder previously but it caused too much gastric distress while karbolyn causes zero for me


    Posted by a reviewer on Amazon

    I go with 50g whey75g karbolyn5g fiber

Review Count History
Created with Highcharts 6.0.104:15:0901000200030004000Sunday, Mar 9, 2025 Value: 2937
Price History
Created with Highcharts 6.0.104:15:09020406080Sunday, Mar 9, 2025 Value: 49.99

Ask Fakespot Chat questions about this productAlpha

Initializing Fakespot Chat

error

System error,

Loading suggested questions

Suggested Questions

athena-arrow

Suggested Questions

No suggested questions were found

Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Add Fakespot to your browser, Secure Shopping on the go.

Supported on Amazon, eBay, Walmart, Bestbuy, and many more.

Download Fakespot for Browsers
Download for the Chrome Web store
Download for Firefox Addons
1 million plus shoppers trust Fakespot