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Hard Iron Labs Nitric Oxide Booster front view label

Hard Iron Labs

Hard Iron Labs Nitric Oxide Booster With L-Arginine And L-Citrulline Pre-Workout Supplement For Muscle Growth And Energy - 60 Capsules

Why you'll like it

  • Enhanced Muscle Pump — Promotes vasodilation to increase blood flow, oxygen, and nutrient delivery to muscles during exercise.
  • Improved Endurance — Formulated with L-Citrulline and L-Arginine to support stamina, helping you push through intense training sessions.
  • High-Quality Formula — Contains a blend of key amino acids including L-Arginine AKG and Beta Alanine in a vegan, non-GMO, and gluten-free capsule.
  • Athletic Performance — Designed to boost vascularity, energy, and overall power for those focused on muscle growth and fitness goals.

Product details

Unlock your physical potential with the Hard Iron Labs Nitric Oxide Booster. Specifically engineered for individuals dedicated to muscle growth, stamina, and performance, this advanced formula is designed to support the body's natural nitric oxide production. By acting as a vasodilator, this supplement helps expand blood vessels, which facilitates improved oxygen delivery and nutrient transportation to your muscles during intense training sessions. This process is essential for achieving a significant pump and maintaining high energy levels throughout your workout.

Crafted for those who prioritize clean supplementation, this formula is entirely non-GMO, gluten-free, and vegan-friendly. It contains a precise blend of L-Arginine, L-Arginine AKG, L-Citrulline, L-Citrulline Malate, and Beta Alanine to ensure comprehensive support for your fitness goals. Whether you are focused on vascularity, endurance, or post-workout recovery, these capsules provide a convenient way to integrate vital amino acids into your daily routine. Each bottle contains 60 capsules, providing a consistent supply for your fitness regimen. Experience the benefits of a premium, USA-imported formula designed to help you push past plateaus and reach your peak performance.

Shop authentic Hard Iron Labs products — imported from the USA. Browse more vitamins & supplements at Dropy India.

  1. As a dietary supplement, take two (2) capsules once a day.
  2. For best results, consume 20 to 30 minutes before a meal with an 8-ounce glass of water.

Niacin, Calcium (as Calcium Carbonate), L-Arginine, L-Arginine AKG 2:1 Extract, L-Citrulline, L-Citrulline Malate Extract, Beta Alanine, Cellulose (Vegetable Capsule), Magnesium Stearate (vegetable), Silicon Dioxide.

As printed by the brand. Check the pack label if you have an allergy.

BrandHard Iron Labs
CategoryL-Arginine
GTIN00856124007780
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What is a nitric oxide booster with L-arginine and L-citrulline?

A nitric oxide booster is a supplement that helps increase the production of nitric oxide in the body. L-Arginine and L-Citrulline act as building blocks that help widen blood vessels, allowing for better blood flow and oxygen delivery to muscles.

Is a nitric oxide booster good for pre-workout?

Yes, it is commonly used as a pre-workout supplement. By improving blood flow and nutrient delivery, it helps athletes achieve better pumps, increased energy, and enhanced endurance during exercise.

What happens when you take L-arginine and L-citrulline?

These amino acids work together to support nitric oxide synthesis. This helps improve vascularity and stamina, which can lead to more effective workouts and potentially better muscle recovery.

Are these supplements authentic and imported from the USA?

Yes, all products available at Dropy India are authentic and sourced directly from the USA to ensure quality and compliance with international standards.

Is this supplement vegan-friendly?

Yes, this formula is entirely vegan-friendly, gluten-free, and non-GMO, making it suitable for a variety of dietary preferences.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.