Looking for a lysine supplement that actually works?

We know how frustrating it can be to try and find a good lysine supplement. That's why we've done all the hard work for you. We've reviewed dozens of products to find the best of the best.

Not only are these supplements effective, but they're also affordable. You won't find a better deal anywhere else.

Read on to learn more about our top-rated lysine supplements!

We hope you find your next favorite thing from the list below!  Each product was independently selected by our editors. Some may have been sent as samples for us to fiddle with, but all opinions in this article are our own.  Oh, and FYI — LucksList may collect a share of sales or other compensation from the links on this page if you decide to buy something (that's how we stay in business). Reviews have been edited for length and clarity.  Enjoy finding your next favorite thing!

How We Choose The Best For You

It can be hard to know which Lysine supplement is best for you. With so many options on the market, how do you know which one will work?

You might be tempted to just pick any old Lysine supplement off the shelf, but that's not a good idea. The wrong supplement could end up doing more harm than good.

We've done the hard work for you and found the best Lysine supplement on Amazon. Our experts read through thousands of reviews to find the perfect one for your needs.

Best for Immune Health

Amazon Elements Lysine Complex

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Why We Love It

If you're looking for a product that supports immune health, look no further than Amazon Elements Lysine Complex.

This supplement is packed with lysine, vitamin C, echinacea, and a variety of other harvested ingredients. With 195 tablets per bottle, it's a great option for those who want to stay well-stocked.

Plus, it's vegetarian and gluten-free. And because it contains bee propolis, you can be sure you're getting all the benefits of this natural ingredient.

What You Should Know

At Amazon Elements they take their manufacturing process seriously. That's why they've gone to great lengths to ensure their Lysine Complex is made in a Good Manufacturing Practices (GMP) facility here in the USA.

They want you to be completely satisfied with your purchase, which is why they offer a satisfaction guarantee. If you're not happy with their product for any reason within a year of purchase, they'll give you a full refund.

Best for Immune Support

Bronson L-Lysine Defense

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Why We Love It

Your first line of defense against the common cold, flu, and other pesky viruses is here! Introducing Bronson's L-Lysine Defense Complex - a powerful blend of essential amino acids, herbs, and vitamins that work together to help keep your immune system running at its best.

L-Lysine is an essential amino acid that helps to maintain healthy production of the amino acid L-Arginine. L-Lysine helps to keep L-Arginine within a healthy range, support immune health, and maintain healthy lips. Plus, their unique formulation includes Olive Leaf, Garlic, Vitamin C & Zinc for extra Immune support.

So, don't wait until you're sick to start taking Bronson L-Lysine Defense. Start taking it daily to help support your immune system all year long!

What You Should Know

When it comes to vitamins and supplements, quality matters. That's why Bronson Vitamins has been committed to providing the highest quality products for over 60 years.

Their state-of-the-art cGMP facility in New York is constantly testing their formulas to ensure they meet the highest standards of quality and effectiveness. And because they're always on the cutting edge of research, you can be confident you're getting the most up-to-date products available.

So whether you're looking for a daily multivitamin or something specific like vitamin D or fish oil, you can trust Bronson Vitamins to provide a high quality product that will deliver results.

Best Veggie Capsules

BRI Nutrition L-Lysine

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Why We Love It

Looking for an amino acid supplement that won't leave you feeling ripped off? Look no further than BRI Nutrition's L-Lysine!

Their product contains a whopping 250 500 mg servings of L-Lysine, making it one of the most potent supplements on the market. And because they only use clinical-strength ingredients, you can be sure you're getting the most bang for your buck.

But what exactly is L-Lysine and how does it work? L-Lysine is an essential amino acid that plays a vital role in maintaining the health and integrity of your skin and lips.

What You Should Know

Looking for a top-quality supplement that you can trust? Look no further than BRI Nutrition. They use only the finest ingredients in all of their products, which are all manufactured in a US-based, GMP-compliant facility.

Plus, they offer a 60-day satisfaction guarantee. So if you're not happy, just let them know and they'll make it right.

Not sure which product is right for you? Consider ordering one bottle for yourself and another for a friend or loved one. That way, you can keep each other motivated and reach your goals together more quickly.

No matter what product you choose, BRI Nutrition stands by it. We only manufacture premium vitamins, capsules, pills, tablets, powders, and multivitamins to ensure that you're getting the best possible quality.

Best Double Strength Amino Acid

Now Foods Supplements

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Why We Love It

Looking for a high-quality supplement to support your overall health? Now Foods Supplements has you covered! Their double strength vegan tablets are essential for anyone wanting to improve their health and maintain a balanced diet.

Each tablet contains lysine, an essential amino acid that must be obtained through diet or supplementation. Lysine is necessary for the production of all proteins in the body and helps to promote collagen synthesis.

This makes it ideal for anyone wanting to improve their skin health or prevent signs of aging. In addition, Now Foods Supplements are soy free, non-GMO, vegan/vegetarian, nut free, made without gluten, dairy free, egg free, and kosher. So, no matter your dietary needs or preferences

What You Should Know

Now Foods has been supplements company since 1968, and in that time they've learned a thing or two about what it takes to make a quality product. That's why they are proud to have their products GMP quality assured.

NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined and approved, from their laboratory/testing methods to their product formulation. When you buy Now Foods supplements, you can be sure you're getting a product that is of the highest quality.

Plus, their products are packaged in the USA by a family owned and operated company. So when you buy Now Foods supplements, you're supporting a American business. And who doesn't love doing that?

Best Advanced Formula Lysine+

Quantum Health Super Lysine+

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Why We Love It

Introducing Quantum Health Super Lysine+! This advanced L-lysine immune booster provides a powerful blend of ingredients to support your lip health and immunity.

Lysine is a building block of protein and has many benefits, including supporting the immune system, promoting collagen growth, and supporting lip health. Vitamin C, deodorized garlic, and Echinacea provide additional immune support, while propolis and licorice root deliver powerful antioxidant support.

For optimal results, use with Quantum Health Super Lysine+ Cold Sore Ointment.

What You Should Know

Looking for a trusted leader in the natural health products industry? Look no further than Quantum Health! Their first product was a Lysine cold sore treatment, and they've been leading the way in sourcing only the highest quality, research-supported ingredients for their supplements ever since.

Their Super Lysine+ tablets are specially coated for ease of swallowing, and each bottle contains a full 60-day supply. So why wait? Get Quantum Health Super Lysine+ today!

Lysine Supplement FAQs

A lot of people are curious about Lysine supplements, but they don't know where to start.

It can be tough to figure out which Lysine supplement is the best for you, especially if you're new to the world of supplements.

We've done the research for you and have compiled a list of the most Frequently Asked Questions about Lysine supplements. Plus, we've found the best answers for each question so that you can make an informed decision about which Lysine supplement is right for you.

What Is the Best Form of Lysine Supplement?

There are a few different options when it comes to lysine supplements, and the best one for you may depend on your specific needs and goals. Some of the most popular types of lysine supplements include L-lysine tablets, capsules, and powder.

L-lysine is an essential amino acid that our bodies cannot produce on their own, so we must get it from food or supplements. This amino acid is important for several reasons, including protein synthesis, calcium absorption, and immune system function.

Lysine supplements are often used to help improve athletic performance, relieve anxiety and stress, and boost the immune system. They can also be helpful for people who suffer from cold sores or herpes simplex virus (HSV).

If you're looking for a lysine supplement to help with HSV, then you may want to consider a product that also contains other ingredients like garlic, vitamin C, and propolis.

What Is the Most Absorbable Form of Lysine?

The most absorbable form of lysine is L-lysine monohydrochloride. It has a high bioavailability and is easily absorbed into the bloodstream.

L-lysine monohydrochloride is a white crystalline powder that is soluble in water. It has a slightly bitter taste and a molecular weight of 174.19. Lysine is an essential amino acid that cannot be synthesized by the body and must be obtained from food sources.

Fatty acids, such as lauric acid, oleic acid, and linoleic acid, can increase the absorption of L-lysine monohydrochloride.

Lysine capsules are a convenient way to get your daily dose of this essential amino acid. They are easy to take and offer a high degree of absorption.

What Is the Difference in L Lysine and Lysine?

L lysine and lysine are both forms of the amino acid lysine. The "L" form is the natural form that occurs in food and in the body. The "D" form is a man-made form that is used in supplements and certain foods.

The main difference between L lysine and lysine is that L lysine is more bioavailable (able to be used by the body) than lysine. This means that your body can absorb and use more L lysine than it can absorb and use of pure, crystalline lysine. So if you're looking for a supplement or a food that contains high levels of this essential amino acid, you're better off choosing one that contains L lysine.

How Much Lysine Do You Need Per Day?

Lysine is an essential amino acid that our bodies can not produce on their own. We must get lysine through our diet or supplements. Lysine is important for proper growth, as well as for the maintenance of lean body mass. It also plays a role in calcium absorption and collagen production. Various studies have shown that lysine may help to prevent and treat cold sores, as well as improve cognitive function.

The amount of lysine you need per day depends on your age, gender, and overall health. The Recommended Dietary Allowance (RDA) for adults is 38 mg/kg body weight/day. For example, a person who weighs 150 lbs (68 kg) would need about 2,700 mg of lysine per day.

Facial and circumoral herpes are the most common side effects associated with lysine supplementation. These side effects are usually mild and go away on their own within a few days.

Should I Take L-lysine in the Morning or at Night?

There is some debate over whether it is better to take L-lysine in the morning or at night. Some people believe that taking L-lysine in the morning helps to prevent cold sores, as the amino acid can help to boost immunity.

However, others believe that taking L-lysine at night is more effective, as it can help to reduce stress levels and improve sleep quality. Ultimately, the best time to take L-lysine will depend on your own personal preferences and schedules.

If you are taking L-lysine mornings trying to prevent cold sores, it is important to take the supplement regularly and consistently. Otherwise, you may not see any benefit. Taking L-lysine at night may be more helpful for reducing stress levels and improving sleep quality.

What Are the Symptoms of Lysine Deficiency?

One of the symptoms of lysine deficiency is anemia, which is a condition in which your blood doesn't have enough healthy red blood cells. Red blood cells are responsible for carrying oxygen throughout your body, so when there aren't enough of them, you may feel tired and weak.

Other symptoms of lysine deficiency include hair loss, diarrhea, and inflammation of the mucous membranes (such as the lining of the mouth). Lysine is an essential amino acid that our bodies can't make on their own, so we need to get it from our diet. Good sources of lysine include meat, fish, beans, lentils, and tofu.

How Much Lysine Can You Take During an Outbreak?

There's no precise answer to this question since everyone may have different lysine requirements during an outbreak. However, a good general rule of thumb is to take 1-2 grams of L-lysine daily during an outbreak (or when you feel one coming on).

This dosage has been shown to be effective in reducing the duration and severity of herpes outbreaks. If you have a particularly severe outbreak, you may need to increase your dosage slightly. However, it's always best to consult with your healthcare provider before taking any new supplements, just to be safe.

Can You Take L-lysine Long Term?

Yes, you can take L-lysine long-term if you need it for medical reasons. For example, if you have a herpes virus infection, your doctor may recommend that you take L-lysine supplements long-term in order to help control the infection.

However, if you don't have any medical reason to take L-lysine, there's no evidence that it has any benefits and it's not recommended for healthy adults to take it on a regular basis. Therefore, unless your doctor tells you otherwise, it's probably best to only take L-lysine when and as needed rather than on a long-term basis.

What Drinks Are High in Lysine?

There are a few different drinks that are high in lysine. First, there is raw milk. Raw milk is an excellent source of lysine, as well as a number of other nutrients. It is also important to note that grass-fed cows produce milk that is higher in lysine than grain-fed cows.

Another drink that is high in lysine is raw fresh pressed juice from green leaves. This includes kale, spinach, parsley, and other leafy greens. These juices are also rich in vitamins A, C, and E, as well as magnesium and iron.

Muscle tissue is also high in lysine, so chicken or beef broth can also be a good source of this amino acid.

Lysine naturally occurs in food and is also available as a dietary supplement.

What Is Vegetable Stearic Acid?

Vegetable stearic acid is a type of saturated fat found in some plant-based oils, such as coconut oil and palm oil. It is also found in smaller amounts in cocoa butter, shea butter, and chocolate.

Stearic acid has a few different benefits. First, it can help to increase the absorption of lysine in the body. It can also help to reduce the duration and severity of cold sores.

What Fruit Is High in Lysine?

Lysine is an essential amino acid that is not produced by the body, so it must be obtained through the diet. Fruits that are high in lysine include avocados, kiwis, strawberries, and watermelons.

Lysine supplementation has been shown to be effective in reducing the duration and severity of herpes outbreaks.

What Are Other Great Lysine Supplement Brands?

Superior Labs L Lysine, NOW Foods L-Lysine, Doctor's Best L-Lysine, Jarrow Formulas L-Lysine, Life Extension L-Lysine, Seeking Health Optimal Lysine are other examples.

There are many different lysine supplement brands on the market, but these are some of the best.

Lysine Supplements Benefits

If you're looking for a way to boost your health, you may want to consider taking Lysine supplements. Lysine is an essential amino acid that plays an important role in the body, and it has a wide range of potential health benefits.

For instance, Lysine can help to boost the immune system, improve calcium absorption, and reduce the frequency of cold sores. Additionally, it has been shown to help with anxiety and stress management.

Lysine fortification reduces anxiety-like behavior in rats.

If you're looking for a specific health benefit, be sure to check with your healthcare provider to see if Lysine supplements are right for you.

Lysine Supplements Dosage

The recommended dosage of lysine supplements depends on a person's age, weight, and health condition. For most adults, the recommended dose is 1-3 grams per day. However, those with certain health conditions may need more or less lysine.

Therefore, it is important to speak with a doctor or nutritionist before starting any supplement regimen.

Lysine Supplements Side Effects

Lysine is an amino acid that is commonly taken in supplement form. While it is generally considered safe, there are some potential side effects to be aware of.

The most common side effect is gastrointestinal distress, such as nausea, vomiting, and diarrhea. Lysine can also cause headaches, dizziness, and fatigue. In rare cases, it may lead to more serious problems such as liver damage or kidney failure.

Lysine intake from food and supplements is generally safe for most people.

What’s The Best Lysine Supplement For You?

So, what is the best Lysine supplement for you? It depends on your specific needs and what you’re looking for in an immune support supplement.

We hope that our research has helped you narrow down your search and that you find the perfect product to meet your health goals!

Have you tried any of the Lysine supplements we featured here? Let us know how they worked for you in the comments below.

And if you need help picking the right product, here you go!

Best for Immune Health
Amazon Elements Lysine Complex

Best for Immune Support
Bronson L-Lysine Defense

Best Veggie Capsules
BRI Nutrition L-Lysine

Best Double Strength Amino Acid
Now Foods Supplements

Best Advanced Formula Lysine+
Quantum Health Super Lysine+

We hope this article has helped make your decision easier and that you enjoy your new lysine supplement!