FREE SHIPPING ON ALL ORDERS ABOVE $99+

Free Shipping

On Orders $99+

Money-back guarantee

Up to 90 Days!

FREE SHIPPING ON ALL ORDERS ABOVE $99+

“At 46, I can honestly say this made a difference fast. Within a week I could train longer without feeling wiped, and the soreness the next day was way down. I take it with creatine and my strength is climbing again. It just flat-out works.”

- Alex R.

10000+ Happy Customers

NERTIA L-Arginine

  • Boosts blood flow and muscle pumps during workouts

  • Supports stamina and endurance to train harder

  • Aids faster post-workout recovery and reduced fatigue

  • Supercharges Creatine absorption for strength gains

$29.95
$50.00
You saved $20.05
  • Boosts blood flow and muscle pumps during workouts

  • Supports stamina and endurance for harder training sessions

  • Aids faster post-workout recovery and reduced fatigue

  • Supercharges Creatine Absorption for Bigger Strength Gains

90-day money-back guarantee

How Does It Work?

The Science Behind NERTIA L-Arginine
As they age, most people struggle with poor circulation, low energy, and slower recovery - holding them back from peak performance in and out of the gym.

 

That’s because the body often lacks enough nitric oxide production, the key driver of blood flow, endurance, and recovery. Without it, you’re left with weaker pumps, early fatigue, and slower muscle repair.

 

To train and recover at your best, your body needs ingredients like:


L-Arginine - fuels nitric oxide for bigger pumps and blood flow
L-Citrulline - extends endurance and keeps circulation high
Beta-Alanine - buffers lactic acid so you can push past fatigue
Niacin - supports natural energy metabolism and pump effect
Calcium - helps muscles contract and recover properly

 

Without these, your performance stalls. With them, you unlock the edge to push harder, recover faster, and grow stronger.

 

NERTIA L-Arginine delivers a powerful performance blend designed to:


🟩 Supercharge muscle pumps and circulation
🟩 Extend stamina and endurance during training
🟩 Support faster recovery and reduced fatigue

 

Feel the difference in every rep, every session.

When Will I See Results?

📅 First Few Days 

Notice stronger pumps, better circulation, and cleaner workout energy.


📅 2–3 Weeks

Endurance builds, recovery speeds up, and strength sessions feel easier.


📅 Ongoing Use

Consistency delivers lasting pumps, reduced fatigue, and steady performance gains.

The Science Behind NERTIA's L-Arginine

💪 Bigger Muscle Pumps - Fuels nitric oxide for stronger, fuller workouts


⚡ More Endurance - Delivers oxygen to muscles for lasting stamina


⏱️ Faster Recovery - Reduces fatigue so you bounce back quicker


🔥 Push Past Fatigue - Go longer, harder, with more reps

Ingredients

Each serving (two capsules) contains a powerful blend of L-Arginine, L-Citrulline, Beta-Alanine, Niacin, and Calcium - formulated to maximize blood flow, endurance, and recovery. Built for athletes who demand peak performance every session.

 

Directions:
Each bottle comes with 60 capsules. For best results, enjoy 2 capsules per day, ideally before training.

Shipping & 90-Day Refund Guarantee

When will my order ship?
Once an order is placed we typically ship within 1 business day. The delivery time is typically 3-5 business days, but can be longer depending on location and circumstances.

 

90-Day Money Back Guarantee:
We stand behind our product. 100% refund valid for 90 Days. No questions asked. Simply contact us at hello@shopnertia.com

Why NERTIA?

NERTIA is the gym’s most underrated edge. Our pure, third party tested L-Arginine supercharges blood flow, helping you push harder and recover faster. We spent years perfecting our supplements and with L-Arginine just two capsules prime your body to train and perform at its peak.

 

Take daily to:

  • Unlock muscle pumps that last
  • Boost circulation & stamina
  • Accelerate recovery after workouts
  • Fuel clean energy & endurance
  • Your pre-workout weapon in a capsule.

Bigger Pumps, Harder Workouts with Faster Recovery

Notice the difference in as little as 1–2 weeks of consistent use.

Optimized Nitric Oxide (1,000 mg L-Arginine)

As we age, circulatory efficiency can drop. This dose helps support healthy blood flow and vascular tone - making better pumps, fuller muscles, and stronger performance more achievable.

Built for Durability, Strength & Stamina

You’re not looking for “bro splits” anymore - you want the capacity to push deeper, longer, and bounce back faster. Enhanced circulation means more oxygen, more nutrition, and less fatigue mid-session.

Recovery You Can Actually Feel

Less stiffness. Quicker return of “normal” by tomorrow. More strength in reserve - not wiped out. Let your joints, muscles, and nervous system reset faster between sets and sessions.

  • 90 day money back guarantee

Why Every Gym Rat Needs L-Arginine

You don’t go to the gym for “okay” results. You want veins popping, strength climbing, and recovery so fast you’re back smashing PRs the next day. That’s exactly what NERTIA's L-Arginine delivers.

Clinically Dosed: 1000mg Pure Power

Most supplements underdose L-Arginine. We don’t. Every serving gives you the full amount your body needs to unlock nitric oxide production and fuel performance you can actually feel.

Improved Circulation & Lasting Pumps

That solid, full feeling in your muscles - the one you used to get in your 20s - it’s back.


L-Arginine helps support healthy blood flow so you can push through longer sets, recover faster, and keep your strength consistent every session.

Recover Like a Machine

Training hard means nothing if you can’t recover. NERTIA L-Arginine supports faster repair, less soreness, and the ability to come back stronger session after session.

Clean Formula. Zero Junk.

No fillers, no artificial crap, no underdosed blends. Just pure, high-potency L-Arginine in plant-based capsules designed for athletes who demand results.

98% Customers Are Satisfied

NERTIA Trusted By More Than 
10000+ Customers Globally

NERTIA vs. Other Brands 

The Difference You Can Feel

Clinically Dosed (1000mg)

Pure Formula (No Fillers)

Third-Party Tested

Pump & Vascularity Support

Faster Recovery

Stack Friendly

Differentiation Point 8

NERTIA L-ARGININE

Other Brands
(They're Weak)

NERTIA L-Arginine

FULL STRENGTH

Pure Formula (No Fillers)

Third-Party Tested

Pump & Vascularity Support

Faster Recovery

Stack Friendly

Athlete-Approved

Move With Purpose™ Standard

Other Brands

  • 90 day money back guarantee

90-Day Money-Back Guarantee

If you are not 100% satisfied with your purchase, then you may return your order for a full refund with no questions asked.

Frequently Asked Questions

Need help finding an answer to your question? Ask our customer support at hello@shopnertia.com

How does NERTIA L-Arginine work?

It increases nitric oxide production in your body, which improves blood flow. That means better pumps during training, more oxygen to your muscles, and faster recovery after workouts.

Will I actually feel a difference?

Yes! Most people notice improved pumps, vascularity, and stamina within the first 1–2 weeks of consistent use.

 

Can I stack it with pre-workout or creatine?

Absolutely. Many athletes stack L-Arginine with pre-workout for an even stronger pump, or with creatine to support strength and recovery.

Are there any side effects?

L-Arginine is safe and well-tolerated for most people when taken at the recommended dose. If you have a heart condition or are on blood pressure medication, check with your doctor first.

How do I take it?

Take 2 capsules daily with water. For training days, we recommend taking it 30–60 minutes before your workout.

  • 90 day money back guarantee

Copyright © 2025 NERTIA. All Rights Reserved.

Refund policy
Terms of service
Privacy policy