Purus Labs NOxygen Black is a high intensity nitric oxide amplifier formulated to deliver skin-stretching pumps, enhanced vascularity, and improved muscular endurance. With clinically dosed ingredients like Citrulline, Nitrates, Betaine, and Glycerol, this stim-free powerhouse pushes blood flow, nutrient delivery, and performance to elite levels every time you train.

Why Choose Purus Labs NOxygen Black?

When you’re ready to take your workouts to the next level, NOxygen Black gives you unstoppable pumps and endurance without relying on stimulants. It’s the evolution of the original NOxygen formula now stronger, harder hitting, and more explosive.

Promotes massive nitric oxide production for extreme pumps
Improves muscular endurance and hydration
Boosts nutrient delivery for muscle fullness and recovery
Stimulant-free perfect anytime, even late training
Stackable with any pre-workout or creatine formula

It’s your edge for performance, vascularity, and next level intensity all without caffeine or crash.

Key Ingredients & Benefits

L-Citrulline (6g):
Enhances nitric oxide levels to promote blood flow, muscle pumps, and nutrient delivery.

Betaine Anhydrous:
Supports hydration, endurance, and power output, helping sustain performance through long workouts.

NO3-T® Nitrate Complex (Nitrate Salts):
Promotes oxygen efficiency, vascularity, and nitric oxide amplification for deep, sustained pumps.

Glycerol Monostearate:
Increases muscle cell hydration and fullness, giving that dense, “3D” look during training.

Agmatine Sulfate:
Extends nitric oxide effects and supports nutrient uptake for prolonged performance.

Spectra™ Antioxidant Blend:
Protects against oxidative stress, improving recovery and endurance.

How to Use

1. Mix 1 scoop with 8–12 oz of cold water.

2. Take 15–30 minutes before training.

3. For extreme pumps, combine with your favorite stimulant pre-workout like Purus Labs Condense.

4. Do not exceed 2 servings in 24 hours.

Pro Tip: Stack with Purus Labs Creatine ATP for added strength or D-POL for a powerful nitric oxide + testosterone synergy.

Who It’s For

• Athletes and lifters seeking maximum pumps and vascularity

• Those wanting stimulant-free pre-workout intensity

• Competitors, bodybuilders, or anyone chasing that “full” look

• Perfect for men and women training day or night

 Good to Know

• Stimulant-free and caffeine-free

• Sugar-free and gluten-free

• Enhances performance without crash or fatigue

• Works synergistically with any pre-workout

• Manufactured in GMP certified facilities for purity and safety

Why You’ll Love It

Purus Labs NOxygen Black gives you that deep, full, and explosive pump that lasts long after your workout. It’s clean, powerful, and built to maximize blood flow, endurance, and muscle fullness the perfect stackable formula for athletes who demand performance without compromise.

Product Highlights

• Stim-Free Nitric Oxide Amplifier

• Enhances Pumps, Vascularity & Endurance

• Boosts Hydration & Nutrient Delivery

• 6g Citrulline • NO3-T® Nitrates • Betaine