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  • Citrulline Powder
  • Citrulline Powder
  • Mark Glazier Founder and CEO
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1 5
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Citrulline Powder

Citrulline Powder

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Citrulline Powder
$23.99
$23.99
NUTRABIO QUALITY GUARANTEE

NUTRABIO QUALITY GUARANTEE

Made in the USA • Third-Party Tested • Fully Transparent Labels • Fully Dosed Formulas

Description

Key Ingredients

Dietary Restrictions

Delivery & Returns

SKU: 23600
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High-Purity L-Citrulline for Pump & Performance

NutraBio L-Citrulline is a clinically supported form of pure L-Citrulline that enhances nitric oxide production, increases blood flow, aids in ammonia removal, and helps delay muscle fatigue for stronger, longer-lasting performance.

6g
L-Citrulline
ZERO
Fillers or Excipients
100%
Vegetarian

How NutraBio Is Better

Fully transparent labels, no proprietary blends, and third-party testing on every batch — so you always know exactly what you're getting. Here's how NutraBio compares.

A white tub of NutraBio's L-Citrulline supplement on a white background.NutraBio
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Premium Fermented Form
100% Pure L-Citrulline
3rd-Party Batch Tested
In-House Manufactured

The Science-Backed Edge

Every ingredient is chosen with purpose and backed by science to deliver meaningful results. Whether it’s wellness or performance, each formula is fully dosed and built with innovation to help your body function at its highest potential.

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Live Without Compromise

We are dedicated to helping you achieve real results by ensuring every product is made with the highest-quality ingredients and uncompromising standards. Our commitment to excellence is built to help you reach your potential and live without compromise.

  • A stylized, angular black and white graphic of a flexed muscular arm, outlined with bold lines, representing strength or fitness.

    Muscle Fullness/Pumps

    Elevates nitric oxide for fuller pumps and better nutrient delivery.

  • A stylized black and white illustration of a flexed muscular arm with a bold lightning bolt crossing over it.

    Explosive Power

    Boosts nitric oxide and blood flow to deliver better pumps, stronger contractions and more training intensity.

  • A stylized black-and-white illustration of a person lifting a barbell, with three upward-pointing arrows above them, symbolizing strength or progress.

    Strength Output

    Supports improved training performance through enhanced circulation and nutrient delivery to working muscles.

  • Black and white graphic icon of a stylized human figure in mid-run, with dynamic lines behind to indicate fast motion, suggesting speed or athletic activity.

    Endurance & Performance

    Helps maintain consistent output during high-intensity workouts by improving vascular delivery and metabolic waste clearance.

  • A black hexagon outlined in white and black, containing a bold white zigzag line resembling a heartbeat or waveform at its center.

    Daily Health & Wellness

    Supports vascular health and circulation beyond training, contributing to overall wellbeing.

  • A stylized black and white illustration of a flexed muscular arm with an arrow wrapped around it, symbolizing strength and growth.

    Muscle Endurance

    Supports extended performance by reducing fatigue‐causing ammonia and enhancing muscle output.
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Pure L-Citrulline for Pump, Performance & Recovery

Train Harder, Recover Faster

A full 6 g serving of high-purity L‐Citrulline helps improve blood flow, reduce fatigue and accelerate recovery between workouts.

Unlock Better Strength & Pumps

By boosting nitric oxide and circulation, this formula supports improved muscle contraction, fuller pumps, and higher training output.

Support Total Vascular Health

Beyond training, improved blood flow and ammonia clearance support vascular health, nutrient delivery and overall performance.

Overall rating: 5.0 / 5 from 38 reviews.

AI Generated Review Summary

Summary topics

Review topics: [quality, dose, taste, pump, workouts, supplement, amino acid].

Review highlights

Reviews

You can trust Nutra as

"You can trust Nutra as a good company - decent prices and a great catalog of products"

— Rodriguez (5/5)

Easy to use - works as intented

"L-Citrulline has been a great addition to my custom morning pre-workout drink. I prefer to use my own blends to pre-bought mixes to control sugar and caffeine. Mixes easily and is tasteless."

— Kevin B. (5/5)

Excellent product

"I have been taking NB citrulline daily for 10 years. Works great I mix this with my morning pre workout drink. Gives me enery and pump."

— Bob (5/5)

Pump you up

"I love the unflavored 2 gr dose as you can add more if you need with your current pre-workout. I also mix this with my base amino."

— Sean D. (5/5)

Good stuff

"It seems to definately 100% increase blood flow and vascularity. I check my sugar and blood definately seems thinner when I use citrulline. I would not high does it if your in a proffesion where potential bleeding control may become a factor."

— Smalt (5/5)

CITRULLINE POWDER

"The EXACT PUMP I was expecting! 💪"

— Israel D. (5/5)

Great product

"I get noticeable better pumps when I take two scoops pre workout"

— William L. (5/5)

Great non essential Amino Acid

"Great for extra Nitric Oxide in your system for better blood movement. Makes me feel more energized when I use this before and after my workouts."

— Castagna (5/5)

Trying this and that

"Used this as a stack to increase NO in bloodstream. Finding my mix of supplements"

— Jones (5/5)

L-Citruline

"As part of my efforts to increase muscle and slim down in my 60s, L-Citruline powder has become a fixture in many of my smoothies."

— LANDO (5/5)

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