Formulation Factory Heart of Steel Blood Circulation Supplements, 10-in-1 Nitric Oxide Supplement with L-Citrulline & Resveratrol, 120 Capsules

HEART OF STEEL is your go-to formula for boosting blood flow, endurance, and daily performance. With L-Citrulline, L-Arginine, CoQ10, and Ginseng, it helps increase nitric oxide levels to improve circulation, energy, and stamina—without relying on caffeine. Whether you're training hard or powering through a busy day, this formula keeps you strong, focused, and ready. Packed with Resveratrol, Rhodiola, and L-Carnitine, HEART OF STEEL supports heart health, healthy blood pressure, and faster recovery. Crafted in a GMP-certified facility with clean, high-quality ingredients and no fillers, it’s made to help your body move, perform, and recover at its best. Questions? We’re here for you.

• [Maximize Blood Flow and Performance] Unlock your inner strength with Heart of Steel, a nitric oxide booster crafted with L-Citrulline, L-Arginine, and Ginseng. This pre-workout supplement for men enhances blood flow, energy, and endurance, making it the ideal nitric oxide pre-workout for men for achieving your fitness goals.
• [Heart Health & Blood Pressure Support] Our unique blend of L-Arginine, CoQ10, and Resveratrol supports cardiovascular health and helps maintain healthy blood pressure. This nitric oxide supplement helps improve circulation, making it a natural blood pressure reducer and heart health supplement.
• [Energy and Stamina Boost] Get a natural boost without caffeine. Heart of Steel combines powerful energy supplements like Ginseng and Rhodiola to enhance focus and endurance. Whether you're looking for a natural pre-workout or an energy supplement for men, this formula helps you stay energized throughout the day.
• [Muscle Recovery & Full-Body Resilience] Designed to accelerate muscle recovery, reduce soreness, and protect against oxidative stress, Heart of Steel delivers L-Carnitine, Ginkgo Biloba, and Quercetin. This muscle recovery supplement helps you get back to peak condition faster, ensuring full-body resilience after every workout.
• [Naturally Effective] Crafted in a GMP-registered facility, Heart of Steel combines only clinically studied natural ingredients like L-Citrulline, Ginseng, and CoQ10. This blood flow supplement for men offers a safe, filler-free approach to improving performance, cardiovascular health, nitric oxide production, and overall well-being.