Vitality & Performance

Arginine Flow

A clinical L-Arginine and L-Citrulline Malate stack engineered to maximize nitric oxide production, vascular dilation, and the oxygen delivery your training, recovery, and sexual performance all depend on.

$49 60 capsules · 30-day supply

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Nitric oxide (NO) is the primary molecular signal for vascular dilation — it tells smooth muscle cells in blood vessel walls to relax, increasing the internal diameter of arteries and capillaries. More dilation means more blood flow: more oxygen and nutrients delivered to working muscle, faster metabolic waste clearance, lower blood pressure under load, and enhanced tissue oxygen saturation. Every dimension of physical performance is downstream of blood flow.

L-Arginine is the direct substrate for nitric oxide synthase, the enzyme that produces NO. L-Citrulline Malate is taken up more efficiently than L-Arginine and converted to L-Arginine in the kidney — effectively doubling the available substrate pool. The combination of both in a 2:3 ratio produces sustained, elevated nitric oxide output that neither compound achieves alone.

"Every dimension of athletic performance — endurance, strength, recovery, and power output — is constrained by the rate at which blood delivers oxygen and removes waste. Nitric oxide is the valve."

The Sanctum System

Where It Fits

Arginine Flow is the vascular support layer of the Vitality & Performance tier. It pairs naturally with Apex Testosterone (blood flow is required for testosterone to reach its target tissues) and Beetroot Cardio (dietary nitrates from beetroot provide a complementary NO production pathway). Take 30–60 minutes before training for maximum performance effect.

Daily Stack · Vitality & Performance

Built For

Who It's For

Athletes, executives who train seriously, and anyone experiencing the downstream effects of reduced vascular efficiency: slower pump, longer recovery, lower endurance ceiling, or reduced sexual performance. Blood flow is not a fitness variable — it is the infrastructure everything else runs on.

You want to maximize training pump and muscle oxygen delivery
Your endurance or power output has plateaued
You are experiencing slower recovery between training sessions
You want to support cardiovascular and sexual vascular health

Formulation

What's Inside

Compound	Amount Per Serving	Role
L-Citrulline Malate (2:1)	3,000mg	Converted to L-Arginine in kidney; superior NO output vs. arginine alone due to higher bioavailability
L-Arginine HCl	2,000mg	Direct nitric oxide synthase substrate — immediate NO precursor
Nitrosigine® (Arginine Silicate Inositol)	750mg	Patented arginine complex with 30-minute onset and 6-hour sustained NO elevation

Serving size: 2 capsules. 60 capsules per bottle. Manufactured in the USA in a cGMP-certified facility. Third-party tested for potency and purity.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Questions

Frequently Asked

Why take both Citrulline and Arginine? +

L-Citrulline converts to L-Arginine in the kidney, creating a sustained elevated arginine pool that direct arginine supplementation cannot maintain due to rapid intestinal breakdown. Together they provide both immediate and sustained NO production.

When should I take Arginine Flow? +

30–60 minutes before training for peak performance effect. It can also be taken in the morning on non-training days for daily cardiovascular support.

What does the Nitrosigine® do? +

Nitrosigine is a patented stabilized arginine silicate complex that studies show produces measurable blood flow increases within 30 minutes and maintains them for up to 6 hours — significantly longer than standard L-Arginine or L-Citrulline alone.

Does it affect blood pressure? +

Vascular dilation can modestly reduce blood pressure in individuals with normal-to-elevated BP. If you are on blood pressure medication, consult your physician before use.

Can I stack it with Beetroot Cardio? +

Yes — they work through complementary nitric oxide pathways. Arginine Flow drives enzymatic NO production; Beetroot Cardio provides dietary nitrates for non-enzymatic conversion. The combination is synergistic and often used by endurance athletes.

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