🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 31% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Liquid Softgel(s) Serving Size
37 Servings
Other Combinations Product Type
31% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Total Fat
1.5 Gram(s) (2% DV)
Total Carbohydrates
1 Gram(s) (1% DV)
Protein
1 Gram(s)
10 mg (2% DV)
📊 Market median: 125.0mg (294 products) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 10mg UL 3500mg
894 mg
📊 Market median: 1000.0mg (212 products) 📚 12 studies (Tier A: 0, B: 3)
This product: 894mg
167 mg
📊 Market median: 500.0mg (143 products)
This product: 167mg
130 mg
📊 Market median: 500.0mg (357 products) 📚 1 studies — no high-quality reviews
This product: 130mg
📊 Market median: 450.0mg (502 products) 📚 28 studies (Tier A: 0, B: 8)
This product: 120mg
Epimedium Aerial Parts Extract
120 mg
Dimethylglycine
80 mg
Yohimbe Bark Extract
70 mg
60 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 60mg
Cayenne, Powder
50 mg
📊 Market median: 450.0mg (390 products) 📚 155 studies (Tier A: 0, B: 63)
This product: 15mg
BioPerine Complex
3 mg

Other Ingredients

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

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (91% of products) Nutrient (35% of products)

Target Groups

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

Product Information

📋 Directions for Use

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. For a daily dose, start with one liquid soft-gel and build up to a maximum of four (4) only if needed.

⚠️ Warnings & Precautions

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

🧪 Formulation Notes

This powerful formula promotes and inspires sexual vitality. It combines traditional botanicals and targeted nutrients to support male enhancement and pleasure. Use this product daily to support an active sex life, or occasionally as needed to maximize enjoyment.

L-Arginine is an amino acid precursor to nitric oxide - an important factor to supporting blood flow throughout your body. Horny goat weed (Epimedium sagittatum) is commonly featured in pro-male formulations designed to support sexual health. Maca, ashwagandha and asian ginseng are some of the world's most sought after traditional herbs and are often featured in revitalizing formulas due to their adaptogenic effects. Patented BioPerine - Our special BioPerine Complex enhances the bioavailability, absorption and potency of many nutrients.

This formula also delivers advanced nutrients such as Dimethylglycine (DMG), CDP-Choline, and L-Tyrosine.

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 traditional value. Advanced Liquid Soft-Gels provide an 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.

BioPerine enhanced Pro-male formula including maca, ashwagandha, L-Tyrosine and more

Pro-male formula

No preservatives added.

Additional Information

Use both together to maximize results L-Arginine + Horny Goat Weed to support male enhancement & pleasure. "Steel-Libido Red" to support blood-flow & male physical response. Global responsibility - Over the years we have donated to organizations that support the environment and the health of children.

Pass Quality Tested Guaranteed

Store in a cool, dry place.

Questions: Contact consumer affairs Weekdays 8:00 AM to 5:00 PM (PST) 100+ highly specialized products: www.IrwinNaturals.com

Product Details

UPC / SKU 8 40081 40329 7
DSLD Entry Date 2025-02-23
Product Type Other Combinations
Form Softgel Capsule
DSLD ID 323286
Data Updated 2026-04-11

Research Evidence

45 Research Sources
52 Avg Quality Score
12 Rct
11 Systematic Review
11 Meta Analysis
11 Clinical Trial
A Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Meta Analysis The Cochrane database of systematic reviews 2017
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017
B Nutritional interventions for treating foot ulcers in people with diabetes
Meta Analysis The Cochrane database of systematic reviews 2020
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Systematic Review The Cochrane database of systematic reviews 2002
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2007
B The Effect of Amino Acids on Wound Healing: A Systematic Review and Meta-Analysis on Arginine and Glutamine
Meta Analysis Nutrients 2021
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute ischaemic stroke
Systematic Review The Cochrane database of systematic reviews 2000
B Dietary Supplements for Erectile Dysfunction: Analysis of Marketed Products, Systematic Review, Meta-Analysis and Rational Use
Meta Analysis Nutrients 2023
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2004
B An Analysis of Popular Online Erectile Dysfunction Supplements
Systematic Review The journal of sexual medicine 2019
View all evidence for L Arginine →

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