Best Vegan L-Arginine Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 13, 2026

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Vegan L-Arginine supplements are an excellent choice for those looking to add this important amino acid to their diet. L-Arginine plays a crucial role in the body's production of nitric oxide, which in turn helps to relax blood vessels and improve circulation. These supplements are vegan-friendly, meaning they do not contain any animal products, making them a great option for those following a plant-based diet. Additionally, they are often free from additives and preservatives, making them a natural and safe choice for anyone looking to boost their L-Arginine intake.

At a Glance: Our Top Picks

Snap Supplements Nitric Oxide Booster Cover #TOP 1
Snap Supplements Nitric Oxide Booster
ftb score rating icon 9.9
HAVASU NUTRITION L-Arginine L-Citrulline Nitric Oxide Supplement Cover #TOP 2
HAVASU NUTRITION L-Arginine L-Citrulline Nitric Oxide Supplement
ftb score rating icon 9.8
Dorado L Citrulline 3000mg Supplement Cover #TOP 3
Dorado L Citrulline 3000mg Supplement
ftb score rating icon 9.6

Top 10 Vegan L-Arginine Supplements

Snap Supplements Nitric Oxide Booster

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Snap Supplements Nitric Oxide Booster Cover
Snap Supplements Nitric Oxide Supplement with L-Arginine to Support Energy, Quick Recovery, Heart Health, Muscle Growth & Circulation, 90 Vegetarian Capsules

Snap Nitric Oxide Booster is designed to enhance your workout experience. It combines powerful ingredients like L-Arginine and L-Citrulline to promote better blood flow, which can help increase your stamina and endurance during exercises. You'll also appreciate the support for healthy blood pressure and lung capacity, making it easier to breathe and perform at your best. This supplement naturally boosts your energy levels before workouts and aids in muscle recovery afterward, ensuring that you feel refreshed and ready for your next session.

What We Like
Improved blood flow
Increased energy and endurance
Easy to take
Enjoyable taste (flavored version)
Clear health benefits

HAVASU NUTRITION L-Arginine L-Citrulline Nitric Oxide Supplement

HAVASU NUTRITION L-Arginine L-Citrulline Nitric Oxide Supplement Cover
L-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 60 Count - Vegan, Non-GMO Capsules for Performance, Endurance and Muscle Support - 1 Month Supply

HAVASU NUTRITION L-Arginine L-Citrulline Nitric Oxide Supplement is a vegan capsule supplement that provides an ultimate blend of L-arginine, L-citrulline, and beetroot powder, which are necessary for optimal pump, growth, and endurance. The high dosage of nitric oxide precursors in this supplement helps to increase blood flow and circulation, making it the perfect pre-workout supplement for men. With an optimal blood flow supplement, you can achieve a bulk muscle look and quick recovery. This blend is stronger than other leading brands, making it the best blood circulation supplement to help you become an alpha prime male.

What We Like
Improved circulation and blood flow
Gentle, non-stimulant energy boost
Supports workout performance and stamina
Easy to take capsules
Synergistic L-Arginine & L-Citrulline blend
#TOP 3

Dorado L Citrulline 3000mg Supplement

DN-LCITR-240CT
Dorado L Citrulline 3000mg Supplement Cover
L Citrulline 3000mg Supplement (240 Capsules) Support L Arginine & Nitric Oxide Pills - L-Citrulline For Men & Women - Muscle Recovery & Pump Supplement - 3rd Party Tested, Vegan, Non-GMO - USA Made

Dorado L Citrulline Supplement is a powerful workout enhancer that supports nitric oxide production, energy, muscle growth, and recovery. With its cutting-edge ingredients, this supplement promotes blood flow to the muscles during training, leading to greater nutrient delivery and muscle fullness. By supporting nitric oxide, it helps relax and expand blood vessels, fueling nutrient delivery to working muscle tissue and creating an optimal environment for muscle building. This increased blood flow enhances pumps, strength, and endurance in the gym, allowing you to push your workouts to a new level. Made in the USA and manufactured in a GMP certified facility, Dorado L Citrulline Supplement is gluten-free, non-GMO, and vegan, ensuring premium quality and third-party tested reliability.

What We Like
Improved muscle pumps
Enhanced endurance and recovery
Vegan and non-GMO
No aftertaste or stomach upset
Economical price per serving

Nature's Bounty L-Arginine Tablets

Nature's Bounty L-Arginine Tablets Cover
Nature’s Bounty L-Arginine 1000mg for Supporting Blood Flow and Vascular Function – Non-GMO, Gluten Free, 50 Tablets

Improve your heart health with Nature's Bounty L-Arginine. This supplement supports nitric oxide synthesis and circulation, which helps to promote healthy blood flow and heart function. As a protein building block, it also contributes to healthy muscles. The tablets are vegetarian and gluten-free, making them easy to incorporate into any diet. However, customers are advised to be available during delivery to avoid heat or sunlight exposure, which may damage the product.

What We Like
Improved blood flow
Enhanced workout performance
Supports heart health
Increased male vitality
Non-GMO, no artificial additives
#TOP 5

Dorado Nutrition L Arginine L Citrulline 3000mg Supplement

DN-LCIT+LARG-240CT
Dorado Nutrition L Arginine L Citrulline 3000mg Supplement Cover
L Arginine L Citrulline Supplement 3000mg (240 Capsules) Nitric Oxide Pills for Men - Stamina, Endurance, Performance for Workouts - NO Supplements for Men - Gluten Free, Non-GMO, Vegan Capsules

Dorado Nutrition L Arginine L Citrulline 3000mg Supplement is a powerful nitric oxide booster that supports muscle pumps, endurance, and performance during workouts. With its cutting-edge ingredients, this supplement promotes nitric oxide production and blood flow to the muscles, resulting in increased strength, stamina, and muscle fullness. By fueling nutrient delivery to working muscle tissue, it creates an optimal environment for muscle growth and recovery. Made in the USA and manufactured in a GMP certified facility, this gluten-free, non-GMO, and vegan supplement is of premium quality. Experience skin-tearing pumps, enhanced energy, and delayed fatigue with Dorado L Arginine L Citrulline Supplement.

What We Like
Supports nitric oxide production
Enhances muscle growth and recovery
Boosts workout endurance and performance
#TOP 6

Horbaach L-Arginine 4000mg | 120 Caplets

CL3791
Horbaach L-Arginine 4000mg | 120 Caplets Cover
Horbäach L-Arginine 4000mg| 120 Caplets | for Men and Women | Maximum Strength Nitric Oxide Precursor | Vegetarian, Non-GMO, Gluten Free Supplement

Horbaach's L-Arginine 4000mg is a potent source of extra strength L-Arginine HCL, containing fundamental building blocks for daily protein synthesis. Its premium formula is derived from the purest free form amino acid, and it is naturally free of gluten, wheat, yeast, milk, lactose, soy, artificial color, and flavoring. Horbaach's L-Arginine 4000mg is laboratory tested and made with trusted ingredients, ensuring superior quality and a 100% guarantee.

What We Like
Potent source of extra strength L-Arginine HCL
Premium formula derived from the purest free form amino acid
Naturally free of gluten, wheat, yeast, milk, lactose, soy, artificial color, and flavoring

Evlution Nutrition L-Arginine + L-Citrulline

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Evlution Nutrition L-Arginine + L-Citrulline Cover
Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Powder - 75 Servings

Evlution Arginine + Citrulline is a workout supplement that can enhance protein synthesis and muscle building, power up your pumps for increased athletic performance, support nitric oxide production for better recovery and endurance, and improve blood flow throughout your body. By taking this supplement daily, you can boost your workout performance and endurance. It contains quality vegan and gluten-free ingredients, making it a convenient choice for those looking to improve their fitness levels.

What We Like
Enhances protein synthesis
Improves athletic performance
Supports better recovery
#TOP 8

Nutricost L-Arginine Powder - Pure L-Arginine Powder

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Nutricost L-Arginine Powder - Pure L-Arginine Powder Cover
Nutricost L-Arginine Powder 500 Grams (1.1lbs) - Pure L-Arginine Powder - 5000mg Per Serving; 100 Servings

Nutricost L-Arginine Powder is a 100% pure powder without any fillers. It is available in 1.1 pounds (500 grams) and has 100 servings. Each serving contains 5 grams of L-Arginine, and it is gluten-free, non-GMO and vegetarian-friendly. The powder is manufactured in a GMP compliant, FDA registered facility, which ensures its quality and safety.

What We Like
100% pure powder without any fillers
5 grams of L-Arginine per serving
Gluten-free, non-GMO and vegetarian-friendly
#TOP 9

Nutricost L-Arginine 500mg, 300 Capsules

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Nutricost L-Arginine 500mg, 300 Capsules Cover
Nutricost L-Arginine 500mg, 300 Capsules - Gluten Free and Non-GMO

This L-Arginine supplement provides 500mg of the essential amino acid per capsule, with 300 capsules per bottle. It is vegetarian, non-GMO, and gluten-free, making it a healthy addition to your diet. The supplement is made in a GMP compliant and FDA registered facility, ensuring its quality and safety.

What We Like
Contains 500mg of L-Arginine per capsule
Vegetarian, non-GMO, and gluten-free
Comes in a large bottle with 300 capsules
#TOP 10

L-ARGININE PRO Supplement - 5,500mg Plus 1,100mg L-Citrulline Powder

P4-QAHA-DVHD
L-ARGININE PRO Supplement - 5,500mg Plus 1,100mg L-Citrulline Powder Cover
L-Arginine PRO | 5,500mg L-Arginine Plus L-Citrulline 1,100mg Grape Powder Drink Mix Supplement for Increased Nitric Oxide Production

L-ARGININE PRO is an amino acid and nitric oxide formula designed for cardio fitness, pre-workout, performance and energy. It contains 5,500mg of L-arginine and 1,100mg of L-Citrulline, which are scientifically proven to support heart health. This leading L-arginine powder has a great taste, is easy to mix, and is kosher, sugar-free, and gluten-free. L-ARGININE PRO is formulated, quality inspected, and packaged in a cGMP facility. With a larger container and more active ingredients, it provides great value compared to other leading brands.

What We Like
Scientifically proven to support heart health
Great taste and easy to mix
Kosher, sugar-free, and gluten-free
Quality inspected, formulated and packaged in a cGMP facility
More active ingredients and better value than other leading brands
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are L-arginine supplements vegan?

L-arginine supplements provide support for healthy metabolic and immune system function. Supplementation of L-arginine may be considered by athletes and bodybuilders as part of their workout routine. This L-arginine base powder is safe for consumption by vegans and vegetarians.

2. Is arginine plant based?

Share on Pinterest Seeds and nuts are high in arginine. Nuts and seeds are significant sources of arginine. Pumpkin seeds have one of the highest concentrations of the amino acid, with a cup of dried pumpkin or squash seeds providing 6.905 grams (g) of arginine.

3. What is the best form of L-arginine?

Best L-Arginine Supplements. Best L-Arginine: NutraChamps L-Arginine.Best L-Arginine Powder: L-Arginine Base.Best L-Arginine Capsules: Now Foods Supplements L-Arginine.Best L-Arginine for Nitric Oxide Boost: Havasu Nutrition Extra Strength L-Arginine.

4. What is a natural source of L-arginine?

L-arginine is an amino acid that helps the body build protein. Your body usually makes all the L-arginine it needs. L-arginine is also found in most protein-rich foods, including fish, red meat, poultry, soy, whole grains, beans and dairy products.

Editor's Notes

During our vegan l-arginine supplement research, we found 24 vegan l-arginine supplement products and shortlisted 10 quality products. We collected and analyzed 393,939 customer reviews through our big data system to write the vegan l-arginine supplements list. We found that most customers choose vegan l-arginine supplements with an average price of $18.70.

The vegan l-arginine supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vegan l-arginine supplements, including Snap Supplements, HAVASU NUTRITION, DORADO NUTRITION, Nature's Bounty, Evlution. The seller of top 1 product has received honest feedback from 2,008 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.