PlainVitamins

Steel-Libido

by Irwin Naturals · softgel capsule · 75 liquid soft-gels

  • On the market (NIH)
  • UPC 7 10363 26238 9
  • DSLD label 323292
  • Serving 1 to 2 liquid soft-gels; amounts per 2 liquid soft-gels
  • 37 servings

Steel-Libido by Irwin Naturals lists 13 ingredients, 13 with an amount per serving of 2 liquid soft-gels, such as 10 mg of choline, 894 mg of flaxseed oil, 167 mg of L-arginine and 130 mg of maca, powder, beside 4 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.

What is in Steel-Libido?

Each row as the label prints it, per serving of 2 liquid soft-gels. 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).

Steel-Libido: Supplement Facts rows against the market (DSLD label 323292, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Total Fat1.5 g2%Fat (unspecified) in Steel-Libido against 11,965 products1.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.1.5 g

44% of 11,965 products listing fat (unspecified) give more (median 1.5 g). Per day at the most servings: 3 g.

Saturated Fat0.5 g3%Saturated fat in Steel-Libido against 5,234 products0.5 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.5 g

66% of 5,234 products listing saturated fat give more (median 1 g). Per day at the most servings: 1 g.

Total Carbohydrates1 g1%Carbohydrate in Steel-Libido against 21,979 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

74% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 2 g.

Protein1 gProtein in Steel-Libido against 8,985 products1 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.1 g

77% of 8,985 products listing protein give more (median 16 g). Per day at the most servings: 2 g.

Cholineas Cytidine 5'-Diphosphocholine10 mg2%Choline in Steel-Libido against 4,738 products10 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg10 mg

80% of 4,738 products listing choline give more (median 40 mg). Per day at the most servings: 20 mg.

Flaxseed Oil894 mgFlaxseed Oil in Steel-Libido against 512 products0.894 g per serving; the middle half of products list 0.4 g to 1.15 g, the median 1 g.0.894 g

57% of 512 products listing flaxseed oil give more (median 1 g). Per day at the most servings: 1.79 g.

L-Arginineas L-Arginine Hydrochloride167 mgArginine in Steel-Libido against 1,455 products167 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.167 mg

75% of 1,455 products listing arginine give more (median 500 mg). Per day at the most servings: 334 mg.

Maca, Powder130 mgMaca in Steel-Libido against 728 products130 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.130 mg

73% of 728 products listing maca give more (median 250 mg). Per day at the most servings: 260 mg.

Ashwagandha, Powder120 mgAshwagandha in Steel-Libido against 1,646 products120 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.120 mg

76% of 1,646 products listing ashwagandha give more (median 250 mg). Per day at the most servings: 240 mg.

Epimedium Aerial Parts Extractas Epimedium sagittatum Aerial Parts Extract120 mgEpimedium in Steel-Libido against 311 products120 mg per serving; the middle half of products list 95 mg to 550 mg, the median 200 mg.120 mg

59% of 311 products listing epimedium give more (median 200 mg). Per day at the most servings: 240 mg.

Icariin10%12 mgIcariin in Steel-Libido against 65 products12 mg per serving; the middle half of products list 10 mg to 100 mg, the median 10 mg.12 mg

Higher than 54% of 65 products listing icariin (median 10 mg). Per day at the most servings: 24 mg.

Dimethylglycine80 mgDimethylglycine in Steel-Libido against 157 products80 mg per serving; the middle half of products list 80 mg to 300 mg, the median 125 mg.80 mg

73% of 157 products listing dimethylglycine give more (median 125 mg). Per day at the most servings: 160 mg.

Yohimbe Bark Extract70 mgYohimbe in Steel-Libido against 313 products70 mg per serving; the middle half of products list 4 mg to 100 mg, the median 31.3 mg.70 mg

Higher than 70% of 313 products listing yohimbe (median 31.3 mg). Per day at the most servings: 140 mg.

Alkaloid2% total1.4 mg
L-Tyrosine60 mgTyrosine in Steel-Libido against 1,680 products60 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.60 mg

88% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 120 mg.

Cayenne, Powder30,000 HU50 mgCapsicum in Steel-Libido against 874 products50 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.50 mg

Higher than 50% of 874 products listing capsicum (median 44.5 mg). Per day at the most servings: 100 mg.

Asian Ginseng Root Extract15 mgOriental Ginseng in Steel-Libido against 706 products15 mg per serving; the middle half of products list 30 mg to 200 mg, the median 90 mg.15 mg

92% of 706 products listing oriental ginseng give more (median 90 mg). Per day at the most servings: 30 mg.

BioPerine Complexas BioPerine, Ginger Rhizome Extract95% piperine, 5% gingerols3 mg

Source: NIH ODS Dietary Supplement Label Database, label 323292 (entered February 23, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 92% of the 706 products that print an amount of oriental ginseng list more than its 15 mg of asian ginseng root extract (filed by NIH under oriental ginseng) (median 90 mg).

The NIH database records 2 servings 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?

The products whose ingredient lists overlap most with Steel-Libido's, rare ingredients counting for more.

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
Directions: (Adult) For daily maintenance, take one (1) to four (4) liquid soft-gels per day divided into two or more doses, e.g., one (1) or two (2) in the morning and one (1) or two (2) in the afternoon with a full glass (8oz) of water. Do not exceed four (4) liquid soft-gels per day. For a more immediate response, take one hour prior to intimacy. While the daily serving size is up to four (4) liquid soft-gels, it is strongly recommended that you explore whether or not you can achieve results at a lower daily dose. You may benefit from a smaller dose because everyone has different sensitivities to these ingredients.
Warnings
Usage warnings: Do not use if safety seal is broken. This product contains an ingredients that may affect blood sugar. Do not exceed recommended daily intake. Warning: (State of California Prop 65) This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
Check with your doctor before using this product and engaging in activity, if you are using medication or have any medical conditions, including heart disease or high/low blood pressure. Do not use if you may become pregnant, are pregnant or nursing.
Not intended for use by persons under 18. Keep out of reach of children.
Do not exceed 90 days of continual use of this product without a two (2) week break.
Contains: Soy
Allergens and what it does not contain
No preservatives added.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 323292.

What else is on the label?

Other ingredients: Gelatin, Water, Purified, Glycerin, Caramel, Soy Lecithin, Beeswax, St. John's Bread.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Pass Quality Tested Guaranteed.

How many labels does Steel-Libido have?

9 labels are on file under this name since November 25, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 323292 (current) Entered February 23, 2025 · on the market · 75 liquid soft-gels · UPC 7 10363 26238 9
  2. Label 292088 Entered June 22, 2023 · on the market · 150 liquid softgels · UPC 7 10363 57825 1
  3. Label 256419 Entered October 22, 2021 · off the market April 22, 2022 · 150 liquid soft-gels · UPC 7 10363 57825 1
  4. Label 256412 Entered October 22, 2021 · off the market June 1, 2023 · 75 liquid soft-gels · UPC 7 10363 26238 9
  5. Label 45018 Entered May 22, 2015 · off the market July 7, 2021 · 150 liquid soft-gels · UPC 7 10363 57825 1
  6. Label 44894 Entered May 22, 2015 · off the market July 7, 2021 · 75 liquid soft-gels · UPC 7 10363 26238 9
  7. Label 44798 Entered April 24, 2015 · off the market March 25, 2015 · 150 liquid soft-gels · UPC 7 10363 57825 1
  8. Label 43993 Entered March 25, 2015 · off the market March 25, 2015 · 75 liquid soft-gels · UPC 7 10363 26238 9
  9. Label 2447 Entered November 25, 2011 · off the market March 23, 2015 · 75 liquid soft-gels · UPC 7 10363 26238 9

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

Who makes it?

The label names Irwin Naturals (manufacturer, distributor), Los Angeles, CA. All Irwin Naturals products.

Where next?