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Life Extension · Amino acid/Protein supplement

Arginine Ornithine Powder

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

3
Ingredients
2
Nutrient categories
Top 91%
By ingredient count

Arginine Ornithine Powder is a amino acid/protein supplement by Life Extension in powder form, listing 3 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
2016-04-22
Ingredients
3

Supplement Facts (3 Ingredients)

Ingredient Group Amount % DV
L-Arginine Hydrochloride Arginine Not disclosed on label No DV
L-Ornithine Hydrochloride Ornithine Not disclosed on label No DV
None None Not disclosed on label No DV

How does Arginine Ornithine Powder compare?

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

Arginine Ornithine Powder3
1 Up Whey Chocolate & Peanut Butter Blast20
Amino acid/Protein average12.7

Arginine Ornithine Powder lists 17 ingredients fewer than 1 Up Whey Chocolate & Peanut Butter Blast. That is 10 below the amino acid/protein average.

What the Label Data Shows

Arginine Ornithine Powder is a compact, 3-ingredient amino acid/protein supplement from Life Extension, sold in powder form, cataloged in the NIH Dietary Supplement Label Database (DSLD). These ingredients span 2 nutrient categories, amino acid, other, reflecting a multi-component formula rather than a single-nutrient product.

With only 3 ingredients on the label, 3 of 3 sit outside the FDA's reference-intake system, common for a compact label built from botanicals, amino acids, or specialty ingredients that simply don't carry an FDA-set Daily Value benchmark.

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 2016-04-22. An off-market listing means production and distribution under this label have stopped, but the DSLD does not delete the entry, it stays on file for historical reference and formulation-history tracking.

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 Arginine Ornithine Powder: 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
2
L-Arginine Hydrochloride, L-Ornithine Hydrochloride
other
1
None

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
3
No DV Established

Frequently Asked Questions

What ingredients are in Arginine Ornithine Powder?
Arginine Ornithine Powder contains 3 ingredients. Ingredients span 2 categories: amino acid, other.
Who manufactures Arginine Ornithine Powder?
Arginine Ornithine Powder is was manufactured by Life Extension. It is classified as a Amino acid/Protein supplement in powder form.
Is Arginine Ornithine Powder still available for purchase?
According to the NIH DSLD database, Arginine Ornithine Powder is listed as off-market and may no longer be available for purchase.
What is the serving size of Arginine Ornithine Powder?
The serving size is not specified.
What type of supplement is Arginine Ornithine Powder?
Arginine Ornithine Powder is classified as a "Amino acid/Protein" supplement in the NIH database. This category includes products primarily composed of amino acid/protein ingredients. Across the full DSLD catalog, products fall into 9 possible 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.