Advertising Disclosure Arginine And Citrulline Supplement Comparison - October 2025
4 Best Arginine And Citrulline Supplement In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.5Excellent |
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ModelN.O. XT Nitric Oxide Supplement with Nitrosigine L Arginine & L Citrulline for Muscle Growth, Pumps, Vascularity, & Energy - 90 Count | Model L-Arginine & L-Citrulline Supplement | Stamina, Endurance, Workout & Performance Support for Men | 590 mg L Arginine + L Citrulline 266 mg | Made in Canada, 3rd-Party Tested | 60 Nitric Oxide Pills | Model NOW Sports, Arginine & Citrulline 500 mg/ 250 mg, Amino Acids, 120 Veg Capsules | Model L Arginine Supplement with L Citrulline | 5-in-1 Nitric Oxide Supplement | L-Arginine Powder Enhanced with Grape Seed & Ginger | Energy, Blood Flow, Heart Health & Stamina | 60 Vegan Capsules |
BrandJacked Factory | Brand HAVASU NUTRITION | Brand NOW | Brand NutraChamps |
Reviews | Reviews | Reviews | Reviews  |
Tech Specs | |||
parcel dimensions12.7 x 6.1 x 5.9 cm 130 g | parcel dimensions 10.62 x 4.6 x 4.5 cm 80 g | parcel dimensions - | parcel dimensions 11.2 x 5.3 x 5.3 cm 68 g |
Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Jacked FactoryN.O. XT Nitric Oxide Supplement with Nitrosigine L Arginine & L Citrulline for Muscle Growth, Pumps, Vascularity, & Energy - 90 Count
Main highlights- Manufactured in a cGMP-Certified Facility: All Jacked Factory products are manufactured under stringent quality control standards to ensure proper purity and potency. This formula is completely free of harsh chemicals, fillers, and artificial food dyes.
- Increases Pre Workout Efficiency: Jacked Factory's nitric oxide booster will push your exercise to a new level. The strong combination of the L-Arginine, L Citrulline and Nitrosigine work synergistically to increase nitric oxide production, bring you strong muscular pumps and endurance, and delay fatigue in the gym.
- Elite Nitric Oxide Booster: Power through your workouts with skin-tearing pumps, endless endurance, and increased strength. N.O. XT is scientifically formulated using cutting-edge ingredients that help boost nitric oxide and enhance vascularity.
- Cutting-Edge Formula: N.O. XT uses only premium N.O boosting ingredients, including the most potent form of L-Arginine on the market—Nitrosigine Inositol-Stabilized Arginine Silicate. Stacked with L Citrulline, L Glutathione, and Bioperine, N.O XT is a hard-hitting nitric oxide supplement for both men and women
- Boosts Energy, Muscle Growth and Recovery: Boosting nitric oxide helps fuel nutrient delivery to working muscle tissue, creating an optimal anabolic environment for muscle building. The increased blood flow will enhance your pumps, strength, and endurance in the gym.
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9.7
2HAVASU NUTRITION
L-Arginine & L-Citrulline Supplement | Stamina, Endurance, Workout & Performance Support for Men | 590 mg L Arginine + L Citrulline 266 mg | Made in Canada, 3rd-Party Tested | 60 Nitric Oxide Pills
Main highlights- WORK HARD, RECOVER FAST: By supporting nitric oxide levels with amino acids, you give your muscles the nutrients they need to perform at their peak and recover, long after leaving the gym.*
- SUPERIOR PERFORMANCE FORMULA: Each L-Arginine Complex capsule contains 450 mg of performance-boosting ingredients to promote nitric oxide production and help you get more out of every workout.*
- PRE-WORKOUT ENERGY: Our nitric oxide supplements for men with Beet Root Powder are designed to support more power, high energy, and endurance during exercise.*
- NITRIC OXIDE SUPPLEMENT: Each serving contains over 590mg of L-Arginine and 266mg of L-Citrulline (which is converted to L-Arginine in the body).* These amino acids work together to support nitric oxide production and encourage muscle protein synthesis.*
- MADE IN CANADA: L- Arginine supplement by Havasu Nutrition is Made in Canada, Third-Party Tested, Vegan, and our capsules are manufactured in a facility that adheres to cGMP guidelines. MADE IN CANADA: L- Arginine supplement by Havasu Nutrition is Made in Canada, Third-Party Tested, Vegan, and our capsules are manufactured in a facility that adheres to cGMP guidelines.
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9.6
3NOW
NOW Sports, Arginine & Citrulline 500 mg/ 250 mg, Amino Acids, 120 Veg Capsules
Main highlights- PROTEIN METABOLISM*: Arginine and citrulline are two amino acids that are integral to protein metabolism and utilization, as well as to the maintenance of muscle tissue*
- NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics
- NITRIC OXIDE PRECUSOR*/PRE-WORKOUT SUPPLEMENT: Take one capsule up to twice a day, preferably before working out.
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
- FAMILY OWNED & OPERATED: Our product is proudly packaged by a family owned and operated company since 1968.
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Value for money
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Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
