Karbolyn Neutral

by All American EFX Sports · powder · 2.2 lbs

  • Off the market since September 2022 (NIH)
  • UPC 7 37190 00202 5
  • DSLD label 259296
  • Serving 50 g (One Scoop)
  • 20 servings

Karbolyn Neutral by All American EFX Sports lists 9 ingredients, 9 with an amount per serving of 50 g, such as 0 g of total fat, 0 mg of cholesterol, 0 g of trans fat and 0 mg of sodium. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2022.

What is in Karbolyn Neutral?

Each row as the label prints it, per serving of 50 g. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Karbolyn Neutral: Supplement Facts rows against the market (DSLD label 259296, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories200 Calories
Calories from Fat0 Calories
Total Fat0 g0%
Saturated Fat0 g0%
Cholesterol0 mg0%
Trans Fat0 g0%
Sodium0 mg0%
Total Carbohydrates50 g17%Carbohydrate in Karbolyn Neutral against 21,979 products50 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.50 g

Higher than 98% of 21,979 products listing carbohydrate (median 3 g).

Dietary Fiber0 g0%
Sugar0 g0%
Protein0 g0%
Karbolynas Corn, Potato, Rice50 g

Source: NIH ODS Dietary Supplement Label Database, label 259296 (entered January 22, 2022), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Pre/intra/post workout
Suggested use: Mix 1 scoop in a shaker cup with 10-16 ounces of water and drink 60 minutes before exercise. Daily dosing guide for best results: Pre-workout Energy & performance Mix 1 scoop in 10-16 oz. of water Intra-workout Intensity & endurance Mix 1 scoop in 10-16 oz. of water Post-workout Replenish & recover Mix 1 scoop in 10-16 oz. of water
Warnings
Keep lid tightly closed in a cool, dry place away from children.
Allergens and what it does not contain
0g sugar

Source: label statements in DSLD label 259296.

What else is on the label?

Other ingredients: Citric Acid, Natural & Artificial Flavors, FD&C Red #40, Sucralose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): InformedSport.com Trusted by sport. Listed with: Informed Sport or Informed Choice (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Karbolyn Neutral have?

One label is on file, entered on January 22, 2022.

  1. Label 259296 (current) Entered January 22, 2022 · off the market September 2, 2022 · 2.2 lbs · UPC 7 37190 00202 5

DSLD also links this label to: Karbolyn Fuel Neutral Flavor (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names All American EFX (distributor), San Jose, CA. All All American EFX Sports products.

Where next?