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Klean Athlete · Amino acid/Protein supplement

Klean Isolate

28 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.

28
Ingredients
7
Nutrient categories
Top 8%
By ingredient count

Klean Isolate is a amino acid/protein supplement by Klean Athlete in powder form, listing 28 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Powder
Database Entry Date
2016-03-24
Ingredients
28

Supplement Facts (28 Ingredients)

Ingredient Group Amount % DV
Calories Calories Not disclosed on label No DV
Total Carbohydrates Carbohydrate Not disclosed on label No DV
Sugar Sugar Not disclosed on label No DV
Protein Protein (unspecified) Not disclosed on label No DV
Calcium Calcium Not disclosed on label No DV
Sodium Sodium Not disclosed on label No DV
Potassium Potassium Not disclosed on label No DV
Typical Amino Acid Profile Header Not disclosed on label No DV
L-Alanine Alanine Not disclosed on label No DV
L-Arginine Arginine Not disclosed on label No DV
L-Asparagine Asparagine Not disclosed on label No DV
Alpha-Glucan Oligosaccharide Alpha Glucans Not disclosed on label No DV
L-Glutamine Glutamine Not disclosed on label No DV
L-Glycine Glycine Not disclosed on label No DV
L-Histidine Histidine Not disclosed on label No DV
L-Isoleucine Isoleucine Not disclosed on label No DV
L-Leucine Leucine Not disclosed on label No DV
L-Lysine Lysine Not disclosed on label No DV
L-Methionine METHIONINE Not disclosed on label No DV
L-Phenylalanine Phenylalanine Not disclosed on label No DV
L-Proline Proline Not disclosed on label No DV
L-Serine Serine Not disclosed on label No DV
L-Threonine THREONINE Not disclosed on label No DV
L-Tryptophan Tryptophan Not disclosed on label No DV
L-Tyrosine Tyrosine Not disclosed on label No DV
L-Valine Valine Not disclosed on label No DV
Whey Protein isolate Whey Protein Not disclosed on label No DV
Sunflower Lecithin lecithin Not disclosed on label No DV

How does Klean Isolate compare?

Ingredients listed on each label, against the amino acid/protein category average of 12.7. Data from the NIH DSLD.

Klean Isolate28
1 Up Whey Chocolate & Peanut Butter Blast20
Amino acid/Protein average12.7

Klean Isolate lists 8 ingredients more than 1 Up Whey Chocolate & Peanut Butter Blast. That is 15 above the amino acid/protein average.

What the Label Data Shows

With 28 ingredients on the label, Klean Isolate is one of the more extensive amino acid/protein supplement formulas from Klean Athlete in the NIH Dietary Supplement Label Database (DSLD), sold in powder form. These ingredients span 7 nutrient categories, amino acid, mineral, other, sugar, and 3 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 28-ingredient formula, 28 of 28 sit outside the FDA's reference-intake system entirely -- common at this scale, since multi-ingredient blends tend to accumulate botanicals, amino acids, and specialty compounds the FDA has never benchmarked. That's expected breadth, not a red flag on its own.

A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2016-03-24. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Klean Isolate: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

amino acid
17
L-Alanine, L-Arginine, L-Asparagine, +14 more
mineral
3
Calcium, Sodium, Potassium
other
2
Calories, Typical Amino Acid Profile
sugar
2
Total Carbohydrates, Sugar
protein
2
Protein, Whey Protein isolate
complex carbohydrate
1
Alpha-Glucan Oligosaccharide
fat
1
Sunflower Lecithin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
28
No DV Established

Frequently Asked Questions

What ingredients are in Klean Isolate?
Klean Isolate contains 28 ingredients. Ingredients span 7 categories: amino acid, mineral, other, sugar, protein, complex carbohydrate, fat.
Who manufactures Klean Isolate?
Klean Isolate is was manufactured by Klean Athlete. It is classified as a Amino acid/Protein supplement in powder form.
Is Klean Isolate still available for purchase?
According to the NIH DSLD database, Klean Isolate is listed as off-market and may no longer be available for purchase.
What is the serving size of Klean Isolate?
The serving size is not specified.
What type of supplement is Klean Isolate?
Klean Isolate is classified as a "Amino acid/Protein" supplement in the NIH database. This category includes products primarily composed of amino acid/protein ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.