🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

4 Liquid Softgel(s) Serving Size
37 Servings
Other Combinations Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

Calories
40 Calorie(s)
Total Fat
2 Gram(s) (3% DV)
Total Carbohydrates
1 Gram(s) (1% DV)
Protein
4 Gram(s)
1500 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1500mg
Medium Chain Triglyceride Oil
1000 mg
Pumpkin Oil
1000 mg
Velvet Bean extract
400 mg
📊 Market median: 120.0mg (440 products) 📚 187 studies (Tier A: 1, B: 71)
This product: 120mg
100 mg
📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 100mg
Theobromine
92 mg
📊 Market median: 450.0mg (390 products) 📚 155 studies (Tier A: 0, B: 63)
This product: 80mg
Cayenne, Powder
60 mg
Superoxide Dismutase
50 mg
BioPerine Complex
6 mg

Other Ingredients

Gelatin Water, Purified Glycerin Annatto Beeswax Sunflower Lecithin Silicon Dioxide Titanium Dioxide Maltodextrin

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Women (not pregnant or lactating) Adult Male (18-50 Years)

Product Information

📋 Directions for Use

Take it daily for ongoing maintenance of sexual health or as needed for fast-acting sexual enhancement. Use both together to maximize results Steel-Libido to support male enhancement & pleasure. Steel-Libido RED to support blood-flow & male physical response.

Directions: (Adult) For daily maintenance, take four (4) Liquid Soft-Gels in divided doses with a full glass (8 oz) of water. For more immediate response prior to intimacy, take four (4) Liquid Soft-Gels one hour before activity. Do not take more than four (4) Liquid Soft-Gels in one day.

⚠️ Warnings & Precautions

Usage Warnings: Do not use if safety seal is broken. This product contains ingredients that may affect blood sugar.

Check with your doctor before using this product if you are using medication, including anti-coagulants (blood thinners), or have any medical conditions, including heart disease or high blood pressure.

Individuals with low blood pressure should not take this product. Do not exceed 90 days of continuous use of this product without two (2) week break.

Dot use if you may be pregnant, are pregnant or nursing.

Do not exceed recommended daily intake.

Not intended for use by persons under 18. Keep out of reach of children.

Contains: tree nuts (coconuts, palm kernel)

🧪 Formulation Notes

Steel-Libido RED When it comes to sexual performance, Nitric Oxide is the key!

Nitric Oxide is a naturally-occurring compound in the body that plays a critical role in the males sexual response. Nitric Oxide is produced in the inner lining of the vascular system and helps to dilate blood vessels, allowing blood flow to vital organs. When sufficient Nitric Oxide is present, erections occur during the normal course of intimacy.

Nitric Oxide Booster: Specially designed to support Nitric Oxide in the body. It features a the Nitric Oxide “booster” L-Citrulline - an amino acid that supports blood circulation and enhances physical response during sexual activity. Peak Enhancement: Packed with energizing nutrients. In particular, CoQ10 fuel energy production and L-Theanine promotes a relaxed yet alert state of mind.

What makes us different: Liquid Soft-Gels - The nutrients in these easy-to-swallow Liquid Soft-Gels are released fast. Other forms of delivery can contain binders and fillers that may cause stomach upset and offer no nutritional value. Advanced Liquid Soft-Gels provide on optimum delivery system. Quality Assurance - Irwin Naturals is committed to providing the highest quality products for your health. We employ compliance testing to ensure purity and potency.

Nitric Oxide Boost Magnum Blood-Flow

With Nitric Oxide Booster to Support Blood-Flow for Maximum Male Physical Response

No preservatives added.

Additional Information

Steel Libido RED works tonight!

Pass Quality Tested Guaranteed

Store in a cool, dry place.

Questions: Contact Consumer Affairs 1-800-297-3273 Weekdays 8:00 AM to 5:00 PM (PST) Questions@IrwinNaturals.com 100+ Highly Specialized Products: www.IrwinNaturals.com Value Size!

Product Details

UPC / SKU 7 10363 58136 7
DSLD Entry Date 2023-06-22
Product Type Other Combinations
Form Softgel Capsule
DSLD ID 292092
Data Updated 2026-04-11

Research Evidence

12 Research Sources
45 Avg Quality Score
6 Rct
5 Clinical Trial
1 Meta Analysis
C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Meta Analysis Journal of the International Society of Sports Nutrition 2021
C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
Rct Nutrients
C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.
Rct Nutrients
C Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.
Rct Nutrients
C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity
Clinical Trial ClinicalTrials.gov 2021
C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults
Clinical Trial ClinicalTrials.gov 2022
C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.
Rct Journal of the International Society of Sports Nutrition
C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.
Rct International journal of sports physiology and performance
C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.
Rct Scientific reports
C L-Citrulline in Peripheral Artery Disease
Clinical Trial ClinicalTrials.gov 2016
View all evidence for Citrulline →

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