Formulation Factory Heart of Steel Nitric Oxide Supplement - L Citrulline & L Arginine Blood Pressure Supplements - Natural Pre-Workout: Energy Management - 120 Capsules, 1 Month Supply
Stock Expiry Date: 06-11-2027
Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- ELITE NITRIC OXIDE PRECURSOR: Stop settling for low-dose Arginine. Heart of Steel delivers a massive 1000mg of L-Citrulline, the most bioavailable precursor for Nitric Oxide production. This "Stage-1" vasodilator ensures your arteries remain flexible and open, promoting healthy blood flow and optimal blood pressure levels year-round.
- ADVANCED CARDIOVASCULAR PROTECTION: While "common" brands stop at amino acids, we integrated 150mg of CoQ10 and 200mg of Resveratrol. This potent antioxidant duo works at the cellular level to protect your heart from oxidative stress and inflammation, providing a "Steel Shield" for your most vital organ.
- ALL-DAY ENERGY & MENTAL FOCUS: Experience a surge in vitality without the jitters. By optimizing circulation to the brain and muscles, our blend of Ginkgo Biloba and Panax Ginseng enhances oxygen delivery. This results in sharper mental clarity and sustained physical energy, making it the premier nitric oxide supplements for men and active adults seeking a natural edge.
- THERMODYNAMIC CIRCULATION BLEND: Our unique addition of Capsaicin acts as a natural "pump" for your vascular system. This helps maintain warmth in extremities and supports efficient nutrient transport. When combined with our l-arginine l citrulline supplement complex, it ensures every cell in your body is nourished, revitalized, and performing at its peak.
- RECOVERY & ANTI-INFLAMMATORY SUPPORT: Combat the silent wear and tear of aging. With 150mg of Quercetin and Rhodiola Rosea, Heart of Steel modulates the body's inflammatory response. It serves as one of the most comprehensive heart health supplements available, protecting your vascular walls while acting as a potent nitric oxide supplement for total body recovery.
- THE 60-DAY GOLD STANDARD: Heart health is a marathon, not a sprint. While many feel an energy lift within days, the structural cardiovascular benefits of our l-arginine for men and women peak after 30 to 60 days of consistent use. Our 120-capsule bottle provides a full 1-month supply of the most advanced nitric oxide supplements for men formula on the market.
- FAMILY RUN & OPERATED BUSINESS: At Formulation Factory, we aren't a faceless corporation; we are a proud family-owned business dedicated to uncompromising quality. Every bottle is manufactured right here in the USA using premium imported ingredients to ensure you get the absolute best. Our family's reputation goes into every single product we make, and we personally stand behind our formulas 100%. If you ever have questions or need support, our dedicated team is always just a message away to ensure your complete satisfaction.
| Primary Supplement Type | Coq10, Quercetin, Nitric Oxide, Resveratrol, Testosterone Support, L-Arginine, Ginkgo Biloba, Blood Pressure Support, L Citrulline Natural Pre-Workout |
| Ingredients | Magnesium Stearate, Rice Flour, L-Citrulline: (1000 mg), L-Arginine: (400 mg), CoQ10: (200mg), Resveratrol: (200 mg), Ginkgo Biloba: (200 mg), Quercetin: (200 mg), Ginseng: (100 mg), Rhodiola Rosea: (100 mg), Forskolin: (100 mg), Capsaicin: (20 mg). Cellulose (Capsule) |
| Primary Supplement Type | Q10, Quercetin, Resveratrol, Ginkgo Biloba, Nitric Oxide, L-Arginine, Blood Pressure Support, L Citrulline Natural Pre-Workout, Testosterone Supportsee More |
| Ingredients | Rice Flour, Magnesium Ste, L-Citrulline (1000 Mg), L-Arginine (400 Mg), Resveratrol (200 Mg), Ginseng (200 Mg), Ginkgo Biloba (200 Mg), Rhodiola Rosea (200 Mg), Coleus Forskohlii (200 Mg), Coq10 (150 Mg), Quercetin (150 Mg), Capsaicin (50 Mg). Cellulose (capsule) |
| Brand | Formulation Factory |
| Flavor | Unflavored |
| Unit Count | 120 Count |
| Item Form | Capsule |
| Product Benefits | Metabolism Management |
| Age Range (description) | Adult |
| Number Of Items | 1 |
| Servings Per Container | 60.0 |
| Dosage Form | Capsule |
| Color | Black |
| Manufacturer | Formulation Factory |
| Product Type | Nitric Oxide Boosters |
| Specific Uses For Product | Masculinity Support |
| Allergen Information | Non-Gmo |
| Upc | 198715722352 |
| Model Name | Heart of Steel Pack 1 |
| Supplement Formulation | Individual Supplement |
| Package Information | Bottle |
| Flavor | Unflavored |
| Item Form | Capsule |
| Product Type | Nutritional Supplement |
| Brand | Formulation Factory |
| Brand Name | Formulation Factory |
| Age Range Description | Adult |
| Container Type | Bottle |
| Manufacturer Part Number | HOS1 |
| Total Servings Per Container | 30 |
| Model Number | HOS1 |
| Dose Release Method | Osmotic Release |
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5% off when you buy 4 or more.
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Get 5% off your next purchase.
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Orders are processed and shipped from Brooklyn, USA.
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Enjoy free delivery on orders above AR$ 290,000.
3-6 days (Domestic)
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SKU |
BRSRAGL7OIHAMHI7 |
Category |
Diet & Sports Nutrition , Sports Nutrition , Pre-Workout , Nitric Oxide Boosters |
Barcode |
198715722352 |
Tags |
Important information
Safety Information
For adult use only. Do not exceed the recommended dose. Consult your healthcare provider before use if you are pregnant, nursing, or planning to conceive. Consult your healthcare provider if you have a medical condition, including hormonal disorders, high blood pressure, or liver/kidney issues, or if you are taking medications such as blood thinners, hormone therapy, or antidepressants. Discontinue use and seek medical advice if you experience adverse reactions. Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.
Ingredients
L-Citrulline: (1000 mg), L-Arginine: (400 mg), CoQ10: (200mg), Resveratrol: (200 mg), Ginkgo Biloba: (200 mg), Quercetin: (200 mg), Ginseng: (100 mg), Rhodiola Rosea: (100 mg), Forskolin: (100 mg), Capsaicin: (20 mg). Cellulose (Capsule), Rice Flour, Magnesium Stearate
Directions
Take the supplement as directed on the label, typically 4 capsules daily with water. (Max 4 capsules per day). Consume with food to improve absorption. Do not exceed the recommended dose. Consult a healthcare professional before use, especially if taking medications or other supplements. For peak performance, stack with SELF OBSESSED for endurance and THE NIGHT BEFORE for deep overnight recovery. Stay hydrated and fuel your body with a high-protein diet for optimal results.
Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Package Dimensions
3.11 x 2.68 x 2.6 inches; 4.66 ounces
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.









