Formulation Factory Heart of Steel: 10-in-1 Metabolic Maximizer Nitric Oxide Supplement, Blood Pressure Support, L Arginine, L Citrulline Natural Pre-Workout: Energy Management 120 Count

Price: $59.99
(as of Dec 07, 2025 10:41:18 UTC – Details)

From the brand

Welcome to Formulation Factory—where mediocrity ends and excellence begins.

As 2025’s boldest supplement brand, we craft stacked formulas for alpha men & women who refuse to settle. Unapologetic and scientifically perfected, our products fuel your body and mind to conquer any challenge.

Join a community of relentless achievers—men and women who redefine limits and demand transparency in every capsule. Greatness isn’t given; it’s forged.

How did we get our start?

After a near-death accident left our founder battling PTSD and depression, he created life-changing supplements on his countertop. Word-of-mouth success then sparked our birth.

What makes our products unique?

Cutting-edge tech + expertise = transformative, science-backed botanical supplements. Leveraging 2025’s innovation for life-changing results.

What problem are we solving?

Many brands hide behind misleading proprietary blends, but we prioritize transparency, crafting science-backed, family-trusted products built for US—because you deserve to know what you’re taking.

Launched April 2024

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Launched May 2025

Package Dimensions ‏ : ‎ 3.11 x 2.68 x 2.6 inches; 4.66 ounces
Item model number ‏ : ‎ HOS1
Date First Available ‏ : ‎ October 16, 2024
Manufacturer ‏ : ‎ Formulation Factory
ASIN ‏ : ‎ B0DK61GRD2
Best Sellers Rank: #19,585 in Health & Household (See Top 100 in Health & Household) #41 in Sports Nutrition Nitric Oxide Boosters
Customer Reviews: 4.6 4.6 out of 5 stars (671) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

THE TIN MAN PROBLEM – Strong outside, hollow inside. Energy collapsed. Drive vanished. Like the Tin Man, many men and women today feel the weight of stress and burnout.
THE TURNING POINT – The answer wasn’t more caffeine or quick fixes. It was restoring blood flow, nitric oxide, and cellular energy — the true spark of vitality.
10-IN-1 METABOLIC MAXIMIZER – L-Citrulline, L-Arginine, CoQ10, Resveratrol, Ginseng, Ginkgo Biloba, Rhodiola, Quercetin, Forskolin, Capsaicin. A powerhouse blend for circulation and stamina.
TRUSTED RESULTS – From the gym to daily life, thousands of men and women rely on HEART OF STEEL to push past fatigue and reclaim their edge. Third-party tested. Transparent label.
PURE QUALITY – Manufactured in an FDA-registered, GMP-certified USA facility. No proprietary blends. No fluff. Just premium ingredients in every capsule.
CONSISTENCY MATTERS – Supplements work gradually. For best results, take daily as directed. Most people begin to notice benefits with consistent use over 3–4 weeks.
YOUR SATISFACTION MATTERS – We back every bottle. Questions or concerns? Reach out through Amazon messages — our team is here to help.