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Lysine Products

Lysine Products
Lysine products contain L-Lysine, an important ingredient that reduces the severity and frequency of herpes simplex viral infections (a.k.a. cold sores or fever blisters). Lysine has also been shown to help with respiratory and ocular symptoms.

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Enisyl-F Lysine Treats (6.35 oz)
Also Try our NEW! Felisyl Immune System Support It's now easier than ever to provide your cat with t...
Retail Price: $24.99
Sale Price: $19.09
You Save: $5.90
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Enisyl-F Oral Paste for Cats - 100 mL
Also Try our NEW! Felisyl Immune System Support Enisyl F is an oral paste L-Lysine HCL Nutritional S...
Retail Price: $34.99
Sale Price: $26.39
You Save: $8.60
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3 Pack Enisyl-F Oral Paste for Cats - 300 mL
Also Try our NEW! Felisyl Immune System Support Enisyl F is an oral paste L-Lysine HCL Nutritional S...
Retail Price: $64.99
Sale Price: $50.49
You Save: $14.50
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6 Packs Enisyl-F Oral Paste for Cats - 600 mL
Also Try our NEW! Felisyl Immune System Support Enisyl F is an oral paste L-Lysine HCL Nutritional S...
Retail Price: $136.99
Sale Price: $103.99
You Save: $33.00
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Feline L-lysine Syringe - 32.5 mL
Also Try our NEW! Felisyl Immune System Support Duralactin FELINE L-lysine is for use in cats and k...
Retail Price: $16.50
Sale Price: $9.99
You Save: $6.51
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Pure Lysine (4 lb)
Pure Lysine contains only pure L-Lysine HCL, a super-concentrated source of the essential amino acid ...
Retail Price: $25.64
Sale Price: $23.69
You Save: $1.95
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 L-Lysine for Cats | Vetoquinol | Viralys Powder 100 grams | Viralys
Viralys L-Lysine for Cats Also Try our NEW! Felisyl Immune System Support A Lysine supplement in a p...
Retail Price: $29.99
Sale Price: $21.99
You Save: $8.00
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Vetoquinol Viralys (L-Lysine) Powder (600 grams)
Also Try our NEW! Felisyl Immune System Support Nobody wants their cat to suffer from a virus, but u...
Retail Price: $104.99
Sale Price: $80.09
You Save: $24.90
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Vetri-Science Vetri-Lysine Plus - Soft Chews (120 chews)
Vetri-Science® Laboratories’ Vetri-Lysine Plus is recommended to support immune system function, ...
Retail Price: $27.99
Sale Price: $12.99
You Save: $15.00
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Optixcare L-Lysine for Cats & Kittens (60 Chews)
Optixcare L-Lysine for Cats & Kittens are a nutritional supplement that treats and helps to prevent t...
Retail Price: $24.99
Sale Price: $18.89
You Save: $6.10
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