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Irwin Naturals · Other Combinations supplement

Steel-Libido

23 ingredients on file in the NIH Dietary Supplement Label Database, top 12% by ingredient count. Off-market, label data preserved for reference.

23
Ingredients
Top 12%
By ingredient count
8
Nutrient categories

Steel-Libido is a other combinations supplement by Irwin Naturals in softgel capsule form, listing 23 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
Softgel Capsule
Database Entry Date
2011-11-25
Ingredients
23

Supplement Facts (23 Ingredients)

L-Arginine
Amount
Not disclosed on label
% DV
Not reported
Maca powder
Amount
Not disclosed on label
% DV
Not reported
Ashwagandha powder
Amount
Not disclosed on label
% DV
Not reported
Epimedium extract
Amount
Not disclosed on label
% DV
Not reported
Tribulus extract
Amount
Not disclosed on label
% DV
Not reported
Dimethylglycine
Amount
Not disclosed on label
% DV
Not reported
Yohimbe extract
Amount
Not disclosed on label
% DV
Not reported
L-Tyrosine
Amount
Not disclosed on label
% DV
Not reported
CDP-Choline
Amount
Not disclosed on label
% DV
Not reported
Bioperine Complex (Herb/Botanical)
Amount
Not disclosed on label
% DV
Not reported
Ginger extract
Amount
Not disclosed on label
% DV
Not reported
Piper longum extract
Amount
Not disclosed on label
% DV
Not reported
Bioperine Black Pepper extract
Amount
Not disclosed on label
% DV
Not reported
Nicotinamide Adenine Dinucleotide
Amount
Not disclosed on label
% DV
Not reported
Soybean Oil
Amount
Not disclosed on label
% DV
Not reported
Gelatin
Amount
Not disclosed on label
% DV
Not reported
purified Water
Amount
Not disclosed on label
% DV
Not reported
Glycerin
Amount
Not disclosed on label
% DV
Not reported
Beeswax
Amount
Not disclosed on label
% DV
Not reported
Lecithin
Amount
Not disclosed on label
% DV
Not reported
Caramel
Amount
Not disclosed on label
% DV
Not reported
St. John’s Bread
Amount
Not disclosed on label
% DV
Not reported
Titanium Dioxide
Amount
Not disclosed on label
% DV
Not reported

How does Steel-Libido compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Steel-Libido23
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Steel-Libido lists 11 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 1 above the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, Steel-Libido sits in the top 12% of products with a countable formula by declared ingredient count.

With 23 ingredients on the label, Steel-Libido is one of the more extensive other combinations supplement formulas from Irwin Naturals in the NIH Dietary Supplement Label Database (DSLD), sold in softgel capsule form. These ingredients span 8 nutrient categories, botanical, other, non-nutrient/non-botanical, amino acid, and 4 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 23-ingredient formula, 23 of 23 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.

Market status matters for supplement research. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2011-11-25. 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 Steel-Libido: 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.

Nationwide supplements with similar label profiles

Two DSLD-derived peer sets for Steel-Libido, both outside the Irwin Naturals brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

botanical
9
Maca powder, Ashwagandha powder, Epimedium extract, +6 more
other
4
purified Water, Glycerin, Caramel, +1 more
non-nutrient/non-botanical
3
Dimethylglycine, CDP-Choline, Nicotinamide Adenine Dinucleotide
amino acid
2
L-Arginine, L-Tyrosine
fat
2
Soybean Oil, Lecithin
blend
1
Bioperine Complex (Herb/Botanical)
protein
1
Gelatin
animal part or source
1
Beeswax

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
23
%DV not reported in source

Frequently Asked Questions

What ingredients are in Steel-Libido?
Steel-Libido contains 23 ingredients. By declared ingredient count it sits in the top 12% of DSLD products PlainVitamins places. Ingredients span 8 categories: botanical, other, non-nutrient/non-botanical, amino acid, fat, blend, protein, animal part or source.
Who manufactures Steel-Libido?
Steel-Libido is was manufactured by Irwin Naturals. It is classified as a Other Combinations supplement in softgel capsule form.
Is Steel-Libido still available for purchase?
According to the NIH DSLD database, Steel-Libido is listed as off-market and may no longer be available for purchase.
What is the serving size of Steel-Libido?
The serving size is not specified.
What type of supplement is Steel-Libido?
Steel-Libido is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations 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.