Best L-Arginine Supplement – November, 2018 Reviews & Buyers Guide

When it comes to improving your health, you likely already know how vital good nutrition can be. But while it’s common knowledge that vitamins and minerals can be incredibly important toward maintaining your health, it’s not as commonly known how essential amino acids can be to the care of your body. But an amino acid like L-arginine may help treat the symptoms of angina, high blood pressure, erectile dysfunction, and even may improve how quickly you recover after therapy.

While you can find L-arginine in foods like fish, poultry, dairy, and red meat, it can be hard to get enough through diet alone for it impact your health as strongly as you may want. But you can supplement l-arginine through capsules, powders, or liquids.

The best l-arginine supplement can also help to make sure you get enough l-arginine consistently since you be completely sure of how much you are getting in every supplement dose as opposed to guessing how much is in your food.

Ready to look through some of the best l-arginine supplement options available? You’ll want to keep these things in mind first. :

1. Make sure and plan a visit with your doctor to discuss taking an l-arginine supplement before you begin taking them, since they may interact with some medications.

2. It’s important to examine both l-arginine supplement benefits and side effects both. Some potential l-arginine supplement side effects may include making asthma or allergies worse, dangerous complications for those with kidney disease, or an increased risk of death if you’ve experienced a heart attack. You’ll want to talk with your doctor about your potential risks.

3. You’ll want to avoid using l-arginine long-term while you are breastfeeding or pregnant.

4. A high dosage of l-arginine can cause death in children.

Ready to explore our buyer’s guide and l-arginine supplement review? Keep reading to find the one that may work well for you.

Best L-Arginine Supplement

Image
Our Favorite
Extra Strength L Arginine - 1200mg Nitric Oxide Supplement for Muscle Growth, Vascularity & Energy - Powerful NO Booster with L-Citrulline & Essential Amino Acids to Train Longer & Harder
Highest Rated
BulkSupplements L-Arginine Base Powder (250 grams)
Highest Quality
Cardio Heart Health-L-Arginine Powder Supplement-5000mg plus 1000mg L-Citrulline-with Minerals, and Antioxidants Vitamin C & E-Total Cardiovascular System Health-Formulated by REAL DOCTORS 2 Pack
NOW L-Arginine 500 mg, 250 Capsules
L-arginine Pro, 1 Now L-arginine Supplement - 5,500mg of L-arginine Plus 1,100mg L-Citrulline + Vitamins & Minerals for Cardio Health, Blood Pressure, Cholesterol, Energy (Berry, 1 Jar)
Description
Havasu L Arginine Extra Strength offers a money-back guarantee, so if it doesn’t work for you, you can recoup your initial investment and give something else a try.
Unlike many other amino acid powders—or supplements in general—BulkSupplements Pure L-Arginine Base Powder is free of any of the unnecessary stuff you don’t need.
Cardio Heart Health-L-Arginine Powder Supplement’s mix of vitamins, L-arginine, and minerals was formulated by real doctors, so you can put more faith in their ability to know what is best for your health.
NOW L-Arginine is a family-owned and operated company that has been committed to making natural health products and supplements for fifty years, so you can feel confident in their commitment to improving health through supplements.
L-arginine Pro may help improve the health of your lungs, and may even help your blood flow to your body’s extremities.
Our Rating
Price
$17.95
$14.96
$59.95
$12.17
$35.95
Our Favorite
Image
Extra Strength L Arginine - 1200mg Nitric Oxide Supplement for Muscle Growth, Vascularity & Energy - Powerful NO Booster with L-Citrulline & Essential Amino Acids to Train Longer & Harder
Description
Havasu L Arginine Extra Strength offers a money-back guarantee, so if it doesn’t work for you, you can recoup your initial investment and give something else a try.
Our Rating
Price
$17.95
Highest Rated
Image
BulkSupplements L-Arginine Base Powder (250 grams)
Description
Unlike many other amino acid powders—or supplements in general—BulkSupplements Pure L-Arginine Base Powder is free of any of the unnecessary stuff you don’t need.
Our Rating
Price
$14.96
Highest Quality
Image
Cardio Heart Health-L-Arginine Powder Supplement-5000mg plus 1000mg L-Citrulline-with Minerals, and Antioxidants Vitamin C & E-Total Cardiovascular System Health-Formulated by REAL DOCTORS 2 Pack
Description
Cardio Heart Health-L-Arginine Powder Supplement’s mix of vitamins, L-arginine, and minerals was formulated by real doctors, so you can put more faith in their ability to know what is best for your health.
Our Rating
Price
$59.95
Image
NOW L-Arginine 500 mg, 250 Capsules
Product
Description
NOW L-Arginine is a family-owned and operated company that has been committed to making natural health products and supplements for fifty years, so you can feel confident in their commitment to improving health through supplements.
Our Rating
Price
$12.17
Image
L-arginine Pro, 1 Now L-arginine Supplement - 5,500mg of L-arginine Plus 1,100mg L-Citrulline + Vitamins & Minerals for Cardio Health, Blood Pressure, Cholesterol, Energy (Berry, 1 Jar)
Product
Description
L-arginine Pro may help improve the health of your lungs, and may even help your blood flow to your body’s extremities.
Our Rating
Price
$35.95
Image
N.1 L-arginine Fuel Extra Strength L Arginine - 1500mg Nitric Oxide Booster for Muscle Growth, ,Vascularity & Energy | Cardio Heart Supplement Essential Amino Acids To Train Longer & Harder
HEART 360 - L Arginine • L-Citrulline • Coq10 • Helps Support Heart Health • Balance Blood Pressure • Build Muscle and Improve Tone • 30 Day Supply
Jarrow Formulas L-Arginine, Supports Cardiovascular Health, 1000 mg, 100 Tabs
Pure L-Arginine Supplement for Heart Health with Amino Acid Muscle Growth Workout Support Exercise Strength Boost the Best Libido Enhancement with Natural L Arginine Pills for Men and Women
L-arginine for Women, with Essential Amino Acids to Boost Nitric Oxide Levels, Endurance and Energy, with Beta Alanine to Fight Fatigue, Made in USA - 60 Veggie Capsules
Description
If you’re looking for a supplement that is more natural, then L-arginine Fuel may well be right for you.
When it comes to L-arginine supplements, you may not have to sacrifice great taste for great nutritional benefits, thanks in part to Nu-Life Heart 360.
But thankfully Jarrow Formulas L-Arginine is an l-arginine supplement that is free of animal-derived ingredients, so even if you are a vegan or a vegetarian, you can take it worry-free.
Natures Design L-Arginine is made with all natural ingredients, is formulated to be an extra strength, contains additional ingredients to help provide cardiovascular support, and is free of GMOs or fillers.
Nutri Mina L-Arginine for Women is an l-arginine supplement that is designed for your unique health needs as a woman.
Our Rating
Price
$16.99
$25.95
$8.82
$11.22
$17.97
Image
N.1 L-arginine Fuel Extra Strength L Arginine - 1500mg Nitric Oxide Booster for Muscle Growth, ,Vascularity & Energy | Cardio Heart Supplement Essential Amino Acids To Train Longer & Harder
Product
Description
If you’re looking for a supplement that is more natural, then L-arginine Fuel may well be right for you.
Our Rating
Price
$16.99
Image
HEART 360 - L Arginine • L-Citrulline • Coq10 • Helps Support Heart Health • Balance Blood Pressure • Build Muscle and Improve Tone • 30 Day Supply
Description
When it comes to L-arginine supplements, you may not have to sacrifice great taste for great nutritional benefits, thanks in part to Nu-Life Heart 360.
Our Rating
Price
$25.95
Image
Jarrow Formulas L-Arginine, Supports Cardiovascular Health, 1000 mg, 100 Tabs
Description
But thankfully Jarrow Formulas L-Arginine is an l-arginine supplement that is free of animal-derived ingredients, so even if you are a vegan or a vegetarian, you can take it worry-free.
Our Rating
Price
$8.82
Image
Pure L-Arginine Supplement for Heart Health with Amino Acid Muscle Growth Workout Support Exercise Strength Boost the Best Libido Enhancement with Natural L Arginine Pills for Men and Women
Description
Natures Design L-Arginine is made with all natural ingredients, is formulated to be an extra strength, contains additional ingredients to help provide cardiovascular support, and is free of GMOs or fillers.
Our Rating
Price
$11.22
Image
L-arginine for Women, with Essential Amino Acids to Boost Nitric Oxide Levels, Endurance and Energy, with Beta Alanine to Fight Fatigue, Made in USA - 60 Veggie Capsules
Description
Nutri Mina L-Arginine for Women is an l-arginine supplement that is designed for your unique health needs as a woman.
Our Rating
Price
$17.97

Havasu L Arginine Extra Strength

It can be a bit nerve-wracking trying out a new supplement for the first time. Not only may you be nervous about any side effects or reactions, but you it can be all but impossible to know if a supplement is going to work for you until you try it. Plus, the effectiveness of a supplement can sometimes depend on a brand’s formula or other ingredients that are featured, so every time you try a new L-arginine supplement, it may feel like a gamble.

Fortunately, with Havasu L Arginine Extra Strength you can feel much less like you’re having to bet your money and more like you’re trying something risk-free. Havasu L Arginine Extra Strength offers a money-back guarantee, so if it doesn’t work for you, you can recoup your initial investment and give something else a try. Plus, they give you a full sixty days to decide if it works for you, which is often enough time to decide if you love a supplement or not.

Havasu L Arginine Extra Strength is also gluten-free and third-party tested, which can help you feel even more confident in giving it a try.

Pros and Cons

  • Third-party tested
  • Gluten-free
  • 60-day money-back guarantee
  • Not vegan
  • Taste is too bitter for some
See Product Details on Amazon

BulkSupplements Pure L-Arginine Base Powder

If you want to keep your l-arginine supplement extremely simple, clean, and pure, then BulkSupplements Pure L-Arginine Base Powder may be just what you’re searching for. Unlike many other amino acid powders—or supplements in general—BulkSupplements Pure L-Arginine Base Powder is free of any of the unnecessary stuff you don’t need.

Not only does BulkSupplements Pure L-Arginine Base Powder avoid using any fillers, but they also are guaranteed pure and verified through lab testing, so you can be much more confident that the supplement contains only what it is meant to contain instead of subpar ingredients.

And there’s another bonus to taking an amino acid supplement that is so simple and clean: the price. Since BulkSupplements Pure L-Arginine Base Powder doesn’t puff up their formula with anything extra, you don’t have to pay extra; it’s offered a great low price that makes BulkSupplements Pure L-Arginine Base Powder one of the best values you can find.

Pros and Cons

  • Contains no fillers
  • Lab-tested
  • Zip foil pouch
  • Some dislike the taste
  • May cause upset stomach
See Product Details on Amazon

Cardio Heart Health-L-Arginine Powder Supplement

If you’re looking for the most effective l-arginine supplement that you can find to promote good heart health, then it may be a great idea to select one that is specifically designed for heart health. Cardio Heart Health-L-Arginine Powder Supplement is crafted to help encourage heart health and features a complex of ingredients all chosen to work for your heart.

In fact, Cardio Heart Health-L-Arginine Powder Supplement’s mix of vitamins, L-arginine, and minerals was formulated by real doctors, so you can put more faith in their ability to know what is best for your health. Cardio Heart Health-L-Arginine Powder Supplement also the antioxidants vitamin E and vitamin C, which may help to reduce the effects that oxidative stress can have on your cardiovascular system.

Cardio Heart Health-L-Arginine Powder Supplement also strives to live up to GMP standards, which are some of the absolute strictest standards in the manufacturing industry. It’s also made in a facility that is FDA-registered and is free of GMOs, so you can feel good about giving them a go.

Pros and Cons

  • Formulated by doctors
  • Contains vitamins and minerals
  • Made under strict standards
  • A bit expensive
  • Some dislike the taste
See Product Details on Amazon

NOW L-Arginine

When you’re choosing the best l-arginine supplement brand, you may want to consider more than just the ingredients and the product—you may want to think about the brand itself. After all, you’ll want to trust your health to a brand you can respect, believe in, and that seems to have the best ethics and concerns. And NOW L-Arginine may be a brand you can feel great about.

NOW L-Arginine is a family-owned and operated company that has been committed to making natural health products and supplements for fifty years, so you can feel confident in their commitment to improving health through supplements. Not only that, they’re deeply committed to sustainability, so they may care about the health of the planet as much as they care about your health.

NOW L-Arginine is also completely free of diluents, preservatives, or artificial additives, and is even pharmaceutical grade. Plus, NOW L-Arginine is inexpensive, so you don’t have to break the bank to support a brand you can believe in.

Pros and Cons

  • Family-owned brand
  • The brand has a long-term natural health history
  • Inexpensive
  • Not vegetarian
See Product Details on Amazon

L-arginine Pro

You may be convinced that to have an L-arginine supplement with great taste, you need to also have a supplement that is packed full of sugar. And too much sugar can end up hurting your health, or ruining your nutritional plan. But thanks to L-arginine Pro, you don’t have to settle for a sugary supplement to find one you can easily swallow.

L-arginine Pro offers a berry flavor that is fresh, fruity, and tasty. But this l-arginine supplement is still totally free of sugar, so you can feel like you’re indulging when you may be doing your body a favor. Its great flavor is due in part to its use of fruit extract, which can be much more appealing than a ton of sugar.

In addition to heart health, L-arginine Pro may help improve the health of your lungs, and may even help your blood flow to your body’s extremities. And if you’re not in love with L-arginine Pro after you give it a try, they over an unconditional money-back guarantee.

Pros and Cons

  • Berry flavor
  • Unconditional money-back guarantee
  • Sugar-free
  • Some dislike the aftertaste
  • The smell may be unpleasant
See Product Details on Amazon

L-arginine Fuel

If you’re looking to supplement your health with something other than prescription medications, then there’s a good chance that you want an l-arginine supplement that isn’t full of a bunch of artificial ingredients. If you’re looking for a supplement that is more natural, then L-arginine Fuel may well be right for you.

L-arginine Fuel is entirely free from chemicals, preservatives, sugars, or artificial ingredients, which means it’s all natural, purer than many other options, and can be something you feel more confident putting into your body (because who wants to take care of their health with a supplement that contains potentially harmful ingredients?).

L-arginine Fuel is also subject to a strict round of third-party documentation and testing to help make sure that each bottle contains exactly what you expect, so you can feel secure that you’re getting what you pay for. And if you don’t love L-arginine Fuel? They offer a sixty-day money-back guarantee so you can give it a shot risk-free.

Pros and Cons

  • 60-day money-back guarantee
  • Extra-strength
  • All-natural
  • Can cause headaches
  • May make gout worse
See Product Details on Amazon

Nu-Life Heart 360

Okay, let’s be real—we all know we should eat healthily and take vitamins and supplements, but sometimes it can be hard to do. Partly because… well…. so many don’t taste good. And even if you know that you should be responsible and just down a chalky pill, lousy tasting powder, or way more vegetables than you could ever want to eat, sometimes it can be hard to stay motivated to do it (I feel you there).

Thankfully, when it comes to L-arginine supplements, you may not have to sacrifice great taste for great nutritional benefits, thanks in part to Nu-Life Heart 360.

Nu-Life Heart 360 features not only an L-arginine, as well as essential B-vitamins, but it has a fantastic strawberry kiwi flavor that may be just the thing you need to get you to want to take your l-arginine supplement. Its bright, fruity taste is also in stark contrast to the many supplements that are flavored vanilla, chocolate, or fruit punch; something a little different may be exactly what it takes to make your mouth—and your heart and body—happy.

Pros and Cons

  • Strawberry kiwi flavor
  • 30-day money-back guarantee
  • Includes B-vitamins
  • Somewhat expensive
See Product Details on Amazon

Jarrow Formulas L-Arginine

These days, more and more people are choosing a plant-based lifestyle for health reasons. If you’re a vegan, you likely want to do everything you can to help improve your health through nutrition without having to give up on any of your dietary or lifestyle choices. Unfortunately, it can be difficult to find an l-arginine supplement that is free of gelatin and therefore vegan-friendly.

But thankfully Jarrow Formulas L-Arginine is an l-arginine supplement that is free of animal-derived ingredients, so even if you are a vegan or a vegetarian, you can take it worry-free. And you don’t have to feel like you need to settle for an expensive or an inferior product to match your lifestyle since Jarrow Formulas L-Arginine is both pharmaceutical grade as well as very inexpensive.

And Jarrow Formulas L-Arginine is suitable for even more than vegans and vegetarians since it is free of gluten, wheat, soybeans, dairy, fish, shellfish, eggs, tree nuts, and peanuts. 

Pros and Cons

  • Pharmaceutical-grade
  • Very low cost
  • Vegan
  • Large pills
  • Some notice a salty taste
See Product Details on Amazon

Natures Design L-Arginine

Even when you select a brand with impressive ingredients, you may be nervous about the quality of those ingredients or the standards of the manufacturing process of the supplement. If these types of concerns are eating away at you, then Natures Design L-Arginine may be the L-arginine supplement that can put your fears to rest.

Natures Design L-Arginine is made with all natural ingredients, is formulated to be an extra strength, contains additional ingredients to help provide cardiovascular support, and is free of GMOs or fillers. But, even more comforting, Natures Design L-Arginine is made right in the USA, so you can feel more trusting of their practices.

And to ease your mind, even more, Natures Design L-Arginine offers a one-hundred percent money-back guarantee if Natures Design L-Arginine ends up not working out for you.

Pros and Cons

  • Made in the USA
  • Completely natural
  • 100% money-back guarantee
  • May cause dizziness
See Product Details on Amazon

Nutri Mina L-Arginine for Women

There’s a misconception among many that women don’t have to worry as much about heart health or sexual dysfunction. But if you’re a woman, it’s vital that you care for your heart, circulatory system, and sexual health just as much as anyone else. And Nutri Mina L-Arginine for Women is here to help you do just that.

Nutri Mina L-Arginine for Women is an l-arginine supplement that is designed for your unique health needs as a woman, so you can make sure that you’re caring for your heart and circulatory system by giving them the amino acids they may need to be their healthiest.

And even better? Nutri Mina L-Arginine for Women may also help increase your libido. Low libido is an issue many women face, and with the help of amino acid supplements like Nutri Mina L-Arginine for Women, you can work to improve our heart and circulatory health in a way that may help your sex drive as well.

Pros and Cons

  • Designed for women
  • May improve libido
  • Made in the USA
  • May cause an allergic reaction
See Product Details on Amazon

Final Thoughts

If you’re eager to do everything you can to help improve your health, especially the health of your heart, sexual health, and blood pressure, then you’ll want to think beyond standard nutrition and exercise. An L-arginine supplement may be just the thing you need to help give your body all the elements it needs to be it’s very best.

Thanks to this helpful guide we’ve put together, you can choose from some of the best l-arginine supplement Amazon has to offer in 2018. Now, you can choose a brand with confidence, and be completely certain you’re doing everything you can to care for your body. After all, you only get one—you’ll want to treat it right.