Best Virolysin Immu 2026

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Last Updated - 03.02.2026

Best Choice

01

almapharm

almapharm ViroLysin Plus | Double Pack | 2 x 30 g | Supplementary Feed for Cats | Paste for Entering into the Mouth | Vital Substances

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Supportive – the supplementary feed for cats can help support cats in special situations such as a disease
Supplementary feed – Virolysin Plus is a supplementary feed for cats. It can help support the immune system of cats in its function
Recommendation – Before using or extending the feeding time of ViroLysin plus, veterinary advice should always be sought
Important nutrients – almapharm Virolysin Plus contains many important minerals, trace elements and vitamins in optimal composition
Healthy composition – the Virolysin plus supplementary feed for cats contains vitamins and amino acids as well as trace elements

44,17 €
Value for Money

02

almapharm

almapharm ViroLysin Plus | Double Pack | 2 x 30 g | Supplementary Feed for Cats | Paste for Entering into the Mouth | Vital Substances

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Supportive – the supplementary feed for cats can help support cats in special situations such as a disease
Supplementary feed – Virolysin Plus is a supplementary feed for cats. It can help support the immune system of cats in its function
Recommendation – Before using or extending the feeding time of ViroLysin plus, veterinary advice should always be sought
Important nutrients – almapharm Virolysin Plus contains many important minerals, trace elements and vitamins in optimal composition
Healthy composition – the Virolysin plus supplementary feed for cats contains vitamins and amino acids as well as trace elements

44,17 €
03

almapharm

ALM Apharm Astorin Virolysin Plus

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Supportive – the supplementary feed for cats can help support cats in special situations such as a disease
Supplementary feed – Virolysin Plus is a supplementary feed for cats. It can help support the immune system of cats in its function
Recommendation – Before using or extending the feeding time of ViroLysin plus, veterinary advice should always be sought
Important nutrients – almapharm Virolysin plus contains many important minerals, trace elements and vitamins in optimal composition
Healthy composition – the Virolysin plus supplementary feed for cats contains vitamins and amino acids as well as trace elements

27,31 €
04

almapharm

ALM Apharm Astorin Virolysin Plus

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Supportive – the supplementary feed for cats can help support cats in special situations such as a disease
Supplementary feed – Virolysin Plus is a supplementary feed for cats. It can help support the immune system of cats in its function
Recommendation – Before using or extending the feeding time of ViroLysin plus, veterinary advice should always be sought
Important nutrients – almapharm Virolysin plus contains many important minerals, trace elements and vitamins in optimal composition
Healthy composition – the Virolysin plus supplementary feed for cats contains vitamins and amino acids as well as trace elements

27,31 €
05

XAYGHE

L-Lysine for Cats Drops - Supports Immune System & Respiratory Tract, Skin & Coat, Relieves Allergies & Sneezing - 100% Natural, Gluten Free - 60 ml

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Strong immune system and healthy respiratory tract: our L-lysine drops for cats actively support the defences of your house tiger.
Shiny coat and healthy skin: for a soft, supple and full coat. This dietary supplement helps maintain healthy skin and a beautiful coat and is particularly valuable for cats with skin problems or dull coats.
Relieves allergies and sneezing: the cat lysine effectively helps reduce typical allergy symptoms such as frequent sneezing, watery eyes and itching. Give your cat noticeable relief and more quality of life.
Easy to use: the practical dispenser allows easy and precise dispensing. Simply mix the recommended daily dose of L-lysine drops into your cat's wet food or administer it directly into the mouth - completely neutral in taste.
100% natural and compatible: our cat vitamins are free from artificial additives, chemicals, gluten and sugar. The gently produced formula guarantees a high bioavailability and excellent compatibility for your velvet paw.

12,99 €
06

XAYGHE

L-Lysine for Cats Drops - Supports Immune System & Respiratory Tract, Skin & Coat, Relieves Allergies & Sneezing - 100% Natural, Gluten Free - 60 ml

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Strong immune system and healthy respiratory tract: our L-lysine drops for cats actively support the defences of your house tiger.
Shiny coat and healthy skin: for a soft, supple and full coat. This dietary supplement helps maintain healthy skin and a beautiful coat and is particularly valuable for cats with skin problems or dull coats.
Relieves allergies and sneezing: the cat lysine effectively helps reduce typical allergy symptoms such as frequent sneezing, watery eyes and itching. Give your cat noticeable relief and more quality of life.
Easy to use: the practical dispenser allows easy and precise dispensing. Simply mix the recommended daily dose of L-lysine drops into your cat's wet food or administer it directly into the mouth - completely neutral in taste.
100% natural and compatible: our cat vitamins are free from artificial additives, chemicals, gluten and sugar. The gently produced formula guarantees a high bioavailability and excellent compatibility for your velvet paw.

12,99 €
07

LTQXGT

L-Lysine Cat Drops - Lysine Cat Supplement High Dose for Cats & Kittens for Natural Support of Immune System, Defences & Respiratory Tract in Multi-Cat Households 60 ml

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Our liquid formula from Lysine Cat contains pure L-lysine in optimal concentration. Thanks to the teardrop shape, the dosage is particularly easy and accurate - whether in the food or directly into the mouth. Cats accept the neutral taste easily, and you will soon see more energy, shiny coat and healthy eyes.
Natural immune strengthening for cats: a weakened immune system makes cats more susceptible to infections. Our lysine cat naturally promotes the defences and supports the well-being of your pet in case of colds, herpes or cat runny nose. Ideal for cats & kittens who frequently sneeze or have watery eyes - gentle, safe and highly effective.
Lysine cat is made without gluten, sugar, artificial flavors or chemicals - only pure, natural ingredients for sensitive cat stomachs. Your cat deserves only the best - pure nature.
In stressful situations such as visits to the vet, moving or several cats in the household, lysine helps cat maintain the natural balance of the body.
Each batch is controlled to guarantee purity and effectiveness. So you give your cat not only a healthy immune system, but also new vitality - visible, noticeable, every day.

12,99 €
08

NICApur

nicapur® L-lysine complex - to support the immune system and mucous membranes

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Zinc contributes to the maintenance of normal skin
Vitamin A contributes to the maintenance of normal mucous membranes, such as mucous membranes in the mouth
Vitamin A and zinc support the normal functioning of the immune system and zinc helps to protect the cells from oxidative stress
Vegan, gluten, lactose and fructose free, manufactured according to the pure substance principle
L-Lysine is an essential amino acid and component of various proteins in the body and building block of collagen (basic structure of the skin)
L-Lysin can only be supplied via food and is mainly found in animal food

14,59 €
09

NICApur

nicapur® L-lysine complex - to support the immune system and mucous membranes

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8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Zinc contributes to the maintenance of normal skin
Vitamin A contributes to the maintenance of normal mucous membranes, such as mucous membranes in the mouth
Vitamin A and zinc support the normal functioning of the immune system and zinc helps to protect the cells from oxidative stress
Vegan, gluten, lactose and fructose free, manufactured according to the pure substance principle
L-Lysine is an essential amino acid and component of various proteins in the body and building block of collagen (basic structure of the skin)
L-Lysin can only be supplied via food and is mainly found in animal food

13,86 €
10

Vit4ever

L-Lysine Powder, 500 g Granules, Good Solubility, Lysine HCL from Vegetable Fermentation, Vegan Vit4ever

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7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Without undesirable additives: our vegan lysine granules are free from any additives. It contains no release agents, magnesium stearate, flavours, dyes, stabilisers, fillers or gelatin. Of course, it is also GMO-free, lactose-free, gluten-free and without preservatives, for maximum purity and compatibility.
VIT4EVER Quality: the Vit4ever range offers a variety of dietary supplements for every target group. Our products are made from high-quality premium raw materials and produced exclusively in carefully selected EU companies to ensure consistently high quality. Our production sites include Germany and the Netherlands. If you are not satisfied with a product or need support, we are always at your disposal.
VIT4EVER Philosophy: To ensure the highest quality, we undergo tests in independent German laboratories. Trust is good, control is better - so we rely on this additional safety measure (see product images).
Pure plant-based and highly pure: our vegan L-lysine HCl granules are made by natural fermentation from genetically modified corn, completely without animal ingredients. Thanks to its purity of 99% and high-quality granulate form, it is more soluble and tasteless than conventional powder.
High-dose L-YSIN granulate: 500 g tin with approx. 250 servings. The high-quality, purely vegetable granules are excellently water-soluble and allow flexible and individual dosage. An enclosed measuring spoon provides 2000 mg L-lysine HCl, corresponding to 1600 mg elemental L-lysine.

19,99 €