Formulation Factory Heart of Steel Nitric Oxide Booster: 1000mg L-Citrulline & L-Arginine for Blood Flow, Energy, Heart Health - 120 Caps, 2 Months
Brand: FormulationFactory
Heart of Steel is a nitric oxide supplement delivering 1000mg L-Citrulline as the primary precursor for enhanced blood flow and blood pressure support, combined with CoQ10 and Resveratrol for cardiovascular protection. Fitness enthusiasts and active adults should buy it for sustained energy, mental focus, and recovery without stimulants.
Key Features
- Massive 1000mg L-Citrulline boosts nitric oxide for flexible arteries and optimal blood flow
- CoQ10 and Resveratrol shield heart from oxidative stress and inflammation
- Ginkgo Biloba and Panax Ginseng deliver all-day energy and sharp mental focus
- Capsaicin enhances circulation for nourished muscles and extremities
- Quercetin and Rhodiola Rosea support recovery and reduce inflammation
Pros
- High-bioavailable L-Citrulline dose outperforms standard arginine supplements
- All-natural, non-hormonal ingredients made in FDA GMP-registered USA facility
- Comprehensive blend targets blood flow, energy, focus, and heart protection
Cons
- Full cardiovascular benefits peak after 30-60 days of consistent use
- Capsaicin may cause mild warming sensation in extremities
- New formula with limited user reviews available