Lysine for Kitties: A Purr-fect Supplement!

Lysine is an essential amino acid that is needed for proper growth and health in cats. It plays an important role in the production of proteins and in the metabolism of fats and carbohydrates. Unfortunately, cats cannot produce lysine themselves, so they must get it from their diet or through supplementation.

In this article, we’ll review the 10 best lysine supplements for cats. We’ll discuss the benefits of lysine supplementation and how to choose the right product for your cat.

We’ll also provide an overview of the best products on the market and our top picks. Cats require lysine for many essential bodily functions and to maintain a healthy immune system.

It can help with eye and skin health, muscle growth and repair, and even digestion. Lysine deficiency can lead to serious health issues, including anemia, growth retardation, and even weight loss. That’s why it’s important to make sure your cat is getting enough lysine in their diet.

There are different types of lysine supplements available for cats, from powders and tablets to liquids and treats. The best lysine supplement for your cat will depend on their individual needs and preferences. In this article, we’ll review the 10 best lysine supplements for cats and help you choose the right one for your furry friend.

Top 10 Lysine Supplement For Cats

ImageProductPrice
Pick 1
VETRISCIENCE Vetri Lysine Plus
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Pick 2
Pet Naturals Lysine for
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Pick 3
VetriScience Laboratories – Vetri
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Pick 4
NOW Pet Health
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Pick 5
GNC for Pets Advanced
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Pick 6
Life Extension Cat Mix
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Pick 7
VETRISCIENCE NuCat Senior Multivitamin
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Pick 8
VetriScience Laboratories Vetri-DMG 125
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Pick 9
VETRISCIENCE UT Strength Feline
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Pick 10
The Missing Link Feline
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Lysine Supplement For Cats

1. VETRISCIENCE Vetri Lysine Plus

VETRISCIENCE Vetri Lysine Plus Immune & Respiratory Supplement for Cats – Lysine Treats
VETRISCIENCE Vetri Lysine Plus

VETRISCIENCE Vetri Lysine Plus Immune & Respiratory Supplement for Cats is the perfect solution for cats suffering from seasonal allergies, respiratory issues and needing immune support. This supplement contains lysine, an essential amino acid, which helps to support healthy immune system function, antibody production, and enzyme production.

It also contains Vitamin C to help boost the immune system, providing cats with the support they need to ward off seasonal allergies. This supplement is easy to use and can be added to your cat’s food or water.

It is also made with all-natural ingredients, making it a safe and effective way to help support your cat’s health. The Vetri Lysine Plus Immune & Respiratory Supplement for Cats is a great way to help keep your cats healthy and happy. The only downside to this supplement is that it may not be suitable for cats with certain sensitivities or allergies.

It’s always best to consult with your veterinarian before giving your cat any new supplement.

2. Pet Naturals Lysine for

Pet Naturals Lysine for Cats
Pet Naturals Lysine for

Introducing Pet Naturals Lysine for Cats, Chicken Flavor! This vet-recommended supplement is specially formulated to help support your cat’s immune and respiratory health.

Plus, these chews are wheat- and corn-free, so you can feel good about giving them to your pet. The delicious chicken flavor makes them an irresistible treat that your cat will love!

With just one chew a day, your feline friend can get the immune and respiratory support they need. Give your cat the love and support they deserve with Pet Naturals Lysine for Cats, Chicken Flavor!

3. VetriScience Laboratories – Vetri

VetriScience Laboratories - Vetri Lysine Plus
VetriScience Laboratories – Vetri

VetriScience Laboratories Vetri Lysine Plus is an immune support supplement specially formulated for cats. Each package contains 90 bite-sized chews that cats find delicious and easy to eat.

This supplement is made with lysine, an essential amino acid that helps support a healthy immune system, tissue repair, and a healthy respiratory system. It is also formulated with vitamins C and E, both of which have antioxidant properties to help protect the body from environmental stressors. In addition, this supplement contains colostrum, which helps support the body’s natural defenses.

Vetri Lysine Plus is an easy and effective way to support your cat’s immune system. The chews are easy to digest and they have a great taste cats find irresistible. Plus, these chews are free of corn, wheat, and soy, making them suitable for cats with sensitive stomachs and food allergies.

The chews are also free of artificial colors and flavors, ensuring that cats get only the purest ingredients. Overall, VetriScience Laboratories Vetri Lysine Plus is an excellent choice for cats who need an immune support supplement.

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The chews are easy to digest and offer a delicious taste cats love. Plus, their natural ingredients help support a healthy immune system and protect from environmental stressors.

4. NOW Pet Health

NOW Pet Health
NOW Pet Health

Introducing NOW Pet Health’s L-Lysine Supplement for cats! This 8-ounce powder is formulated with premium quality ingredients to provide your cat with a natural source of l-lysine, an essential amino acid.

With NOW Pet Health’s L-Lysine Supplement, you can be sure that your cat is getting the nutrients it needs. This product is NASC certified, so you know you’re getting a high-quality supplement that’s tested for purity and quality.

The powder is easy to mix into your cat’s food and has a pleasant taste that cats like, so there’s no need to worry about your cat avoiding their meal. Plus, the product is free of common allergens, making it a great choice for cats with sensitivities. The NOW Pet Health’s L-Lysine Supplement is a great way to help keep your cat healthy and happy.

With essential amino acids and NASC certification, you can rest assured that your cat is getting the nutrition it needs.

5. GNC for Pets Advanced

GNC for Pets Advanced Immune Support Cat Supplements 60 Ct | Lysine Treats for Cats
GNC for Pets Advanced

Introducing GNC for Pets Advanced Immune Support Cat Supplements, the perfect solution for keeping your cat healthy and happy! This product contains a combination of lysine, vitamin C, and brewers dried yeast to help support your cat’s immune system and overall health. The lysine helps reduce the symptoms of viral respiratory infections, while the vitamin C helps boost immunity and the brewers dried yeast helps support healthy skin and coat.

The lysine helps reduce the symptoms of viral respiratory infections, while the vitamin C helps boost immunity and the brewers dried yeast helps support healthy skin and coat. Plus, the convenient 60ct bottle makes it easy to give your cat the nutrients they need on a regular basis. With these supplements, you can be sure your cat will be protected from common feline ailments.

GNC for Pets Advanced Immune Support Cat Supplements are an excellent choice for any pet owner who wants to keep their cat healthy and happy. With their combination of lysine, vitamin C, and brewers dried yeast, these supplements provide essential nutrients to help support your cat’s immune system and overall health. Plus, the convenient 60ct bottle makes it easy to give your cat the right amount of nutrients every day.

However, it is important to note that these supplements should only be used as directed and should not be used as a substitute for medical advice from a veterinarian. Additionally, if your cat has any allergies, please consult your veterinarian before use.

Overall, GNC for Pets Advanced Immune Support Cat Supplements are an excellent choice for any pet owner who wants to keep their cat healthy and happy. With their combination of lysine, vitamin C, and brewers dried yeast, these supplements provide essential nutrients to help support your cat’s immune system and overall health. So give your cat the right amount of nutrients and support they need with GNC for Pets Advanced Immune Support Cat Supplements!

6. Life Extension Cat Mix

Life Extension Cat Mix – For Heart
Life Extension Cat Mix

Introducing Life Extension Cat Mix – the perfect formula to support your cat’s heart, kidney, and pancreatic function, as well as gut health. This unique mix of essential vitamins and nutrients includes the essential amino acid lysine, which helps to maintain healthy growth and development in cats. It also contains probiotics, which help support a healthy digestive system and healthy microbial balance.

Plus, this gluten-free, Non-GMO formula is easy to use, with 85 servings per 100-gram container. Life Extension Cat Mix is your cat’s perfect companion to maintain overall well-being.

This complete formula provides cats with the essential nutrients needed for proper functioning of vital organs and healthy gut. The lysine helps to support healthy growth and development, while the probiotics help to promote healthy digestion.

Life Extension Cat Mix is a great way to give your cat the nutrition it needs for optimal health. With essential vitamins and nutrients, lysine for healthy growth and development, and probiotics for gut health, this formula is the perfect way to support your cat’s overall well-being.

Plus, the gluten-free, Non-GMO formula is easy to use, with 85 servings per 100-gram container. Give your cat the nutrition it needs to stay healthy and happy with Life Extension Cat Mix.

7. VETRISCIENCE NuCat Senior Multivitamin

VETRISCIENCE NuCat Senior Multivitamin for Cats
VETRISCIENCE NuCat Senior Multivitamin

Introducing VetriScience NuCat Senior Multivitamin for Cats, the perfect daily vitamin supplement for your older feline friend. This vet-formulated blend of essential vitamins and minerals helps support overall health and well-being of your senior cat.

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It also contains lysine, an essential amino acid which helps support a healthy immune system. These bite-sized chews are easy to feed and your cat will love the taste.

The chews are formulated to be gentle on the stomach, so they’re safe for cats with sensitive tummies. Plus, they’re free of artificial colors, flavors, and preservatives, so you can feel good about giving them to your pet.

With a 30-count package, you can ensure your cat gets the daily vitamins it needs. Plus, the chews are made in the USA and are backed by a 100% satisfaction guarantee.

Give your cat the best in nutrition with VetriScience NuCat Senior Multivitamin for Cats.

8. VetriScience Laboratories Vetri-DMG 125

VetriScience Laboratories Vetri-DMG 125 mg
VetriScience Laboratories Vetri-DMG 125

VetriScience Laboratories Vetri-DMG 125 mg is the perfect lysine supplement for cats. This supplement provides your furry friend with the necessary amino acid L-Lysine, which supports their immune system and helps them fight off viruses.

This supplement also contains Vitamin C, which helps with the absorption of the supplement and provides a boost to their immune system. The 85 fl oz bottle contains 125 mg of lysine and is easy to administer.

Vetri-DMG can help cats with respiratory problems and can help prevent viruses like feline herpes. It can also help cats with skin irritations, hair loss, and eye problems.

This supplement can help cats stay healthy and strong while they are growing, as well as helping them recover from any illnesses. The benefits of Vetri-DMG are numerous. It helps cats stay healthy and strong, it boosts their immune system and helps them fight off viruses, and it helps them recover quickly from any illness.

However, it is important to note that this supplement should be used in conjunction with a veterinarian-prescribed diet. It is not a substitute for proper veterinary care. Additionally, it is not recommended for cats with kidney or liver disease. Overall, VetriScience Laboratories Vetri-DMG 125 mg is a great supplement for cats. It provides them with the necessary amino acid L-Lysine and Vitamin C, which helps boost their immune system and helps them fight off viruses. It is important to use this supplement as recommended by a veterinarian and not as a substitute for proper veterinary care.

9. VETRISCIENCE UT Strength Feline

VETRISCIENCE UT Strength Feline Urinary Tract Supplement for Cats – Chews for Urinary Tract Support with Cranberry Powder
VETRISCIENCE UT Strength Feline

Introducing VetriScience UT Strength Feline Urinary Tract Supplement for Cats, the perfect choice for cats who need extra urinary tract support. This powerful combination of cranberry powder, bromelain, and probiotics provides all the essential nutrients needed for healthy urinary tract function in cats.

The cranberry powder in UT Strength helps reduce bacteria in the urinary tract, while the bromelain helps break down proteins and fats in the body. The probiotics provide beneficial bacteria that promotes a healthy gut and helps maintain a healthy urinary tract.

Additionally, this supplement contains lysine, which is an essential amino acid that helps boost the immune system and maintain a healthy urinary tract. Overall, VetriScience UT Strength Feline Urinary Tract Supplement for Cats is an excellent choice for cats who need extra support for their urinary tract. With its combination of cranberry powder, bromelain, and probiotics, your cat can easily get the support they need to maintain a healthy urinary tract.

With its combination of cranberry powder, bromelain, and probiotics, your cat can easily get the support they need to maintain a healthy urinary tract. Plus, the easy-to-administer chews make it simple to give your cat the support they need.

10. The Missing Link Feline

The Missing Link Feline Superfood Supplement Powder for Cats - Omegas
The Missing Link Feline

The Missing Link Feline Superfood Supplement Powder for Cats is the perfect addition to your cat’s daily diet routine. This natural powder formula is packed with omegas, fiber, yucca, and kelp for a comprehensive blend of essential nutrients. The supplement helps to support a healthy skin and coat, digestion, energy, and immune system health.

Plus, the powder is easy to serve, and it mixes well with your cat’s food for an extra boost of nutrition. The supplement is especially beneficial for cats who may need extra support with skin and coat health.

The omegas, fiber, yucca, and kelp all work together to provide essential fatty acids and vitamins that are necessary for healthy fur. Additionally, the formula helps to support digestion, energy, and immune system health, so your cat can stay feeling great. The supplement is easy to serve and mix with your cat’s food.

Simply sprinkle the powder into their bowl, and it’s ready to enjoy. Plus, the 6-ounce container ensures that you have enough to last for a while.

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The Missing Link Feline Superfood Supplement Powder for Cats is an excellent choice for providing extra nutrition to your cat’s diet. The natural formula is packed with essential nutrients to support skin and coat, digestion, energy, and immune system health. Plus, it’s easy to serve and mix in with their food for added convenience.

What to consider before buying Lysine Supplement For Cats

Benefits of Lysine Supplementation for Cats

Discover the amazing benefits of lysine supplementation for cats! Lysine is an essential amino acid that helps cats maintain a healthy immune system, aids in tissue repair, and can even reduce the severity of feline herpes virus infection symptoms.

Supplementing your cat’s diet with lysine can have a positive impact on their health and wellbeing.

Signs of Lysine Deficiency in Cats

Cats need lysine to stay healthy, and a deficiency can cause some serious health problems. If you notice any of the signs of lysine deficiency in your cat, such as poor coat condition, weight loss, or lethargy, it’s time to consider a lysine supplement for cats.

Types of Lysine Supplements Available

Are you looking for the best lysine supplement for your cat? Look no further! There are a variety of lysine supplements available to meet your furry friend’s needs.

There are a variety of lysine supplements available to meet your furry friend’s needs. From chewable tablets to liquids, you can find the perfect supplement for your cat’s unique needs.

How to Administer Lysine Supplements to Cats

Giving your cat lysine supplements can help promote a healthy immune system and reduce the risk of certain viruses. Learn how to properly administer lysine supplements to your feline friend for a healthier life.


Do I Really Need a lysine supplement for cats

It is not necessary to give your cat a lysine supplement, as lysine is an amino acid that cats can obtain from their diet. If your cat has a medical condition that requires lysine supplementation, you should consult your veterinarian.

What Are the Main Benefits Of lysine supplement for cats

Helps to prevent and reduce the symptoms of feline herpes virus: Lysine is a natural amino acid that has been found to reduce the severity of symptoms associated with feline herpes virus, including eye and nose discharge, sneezing, coughing, and fever.

Supports a healthy immune system: Lysine is a key component of proteins and is used to make antibodies, which help to fight off infections. Lysine supplementation can help to support a healthy immune system in cats.

Reduces inflammation: Lysine has anti-inflammatory properties and can help reduce inflammation caused by infections or allergies.

Stimulates appetite: Lysine supplementation can help to stimulate a cat’s appetite, which can be beneficial for cats who are recovering from illness or surgery.

What are the benefits of lysine supplements for cats?

Lysine supplements for cats can help support a healthy immune system, reduce the symptoms of feline herpes virus, reduce the risk of upper respiratory infections, and reduce stress-related behaviors. It can also help cats maintain a healthy coat and skin, and aid in muscle growth and repair.

Are lysine supplements safe for cats?

Yes, lysine supplements are generally safe for cats when used as directed. However, it is best to consult a veterinarian before giving lysine supplements to cats.

How many milligrams of lysine do cats need per day?

Cats need approximately 30 milligrams of lysine per day.

How is lysine administered to cats?

Lysine can be administered to cats orally, typically in the form of a supplement. It can also be given intravenously or intramuscularly as a medication.

What are some of the signs of lysine deficiency in cats?

Some signs of lysine deficiency in cats include loss of appetite, weight loss, poor coat condition, vomiting, and diarrhea.

Are there any potential side effects of lysine supplements in cats?

Yes, potential side effects of lysine supplements in cats can include diarrhea, vomiting, decreased appetite, and weight loss.

In Summary

In conclusion, lysine supplements are an excellent choice for cats that may be suffering from a lysine deficiency. Lysine supplements can help to improve a cat’s overall health and can even help with issues such as feline herpes.

They can be found in many forms, including powders, tablets, and liquids, and can be easily administered to cats. However, it is important to consult a veterinarian before giving cats any lysine supplement, as too much lysine can be dangerous. Additionally, it is important to make sure the lysine supplement is specifically designed for cats, as some lysine supplements are formulated for humans.

With the right lysine supplement, cats can enjoy a healthier, happier life.