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Felisyl PLUS L-Lysine Feline Immunity - Liquid Concentrate, Chicken Flavor (2 fl
L-Lysine Concentrate for Cats is a powerful immune and respiratory support supplement designed to help relieve common symptoms associated with feline respiratory issues, including sneezing, congestion, runny nose, and watery eyes. Formulated with L-Lysine, DMG, and Taurine, this concentrated liquid supports normal immune response, promotes healthy eye and respiratory function, and helps manage the effects of FHV-1. The easy-to-use dropper allows for simple daily dosing and mixes effortlessly with food. Made in the USA with high-quality ingredients.
Key Benefits
  • Supports a healthy immune system to help cats defend against environmental stressors and viral challenges.
  • Helps reduce FHV-1 symptoms such as sneezing, congestion, watery eyes, and runny nose.
  • Contains L-Lysine, DMG & Taurine, a synergistic blend that promotes respiratory and immune health.
  • Promotes clearer breathing and eye comfort for improved overall wellness in cats.
  • Fast-acting liquid formula that absorbs quickly and is easy to mix with food or administer directly.
  • Made in the USA using quality ingredients for safety and effectiveness.

Felisyl PLUS L-Lysine Feline Immunity - Liquid Concentrate, Chicken Flavor (2 fl

SKU: FELPLUS2
$20.79 Regular Price
$18.72Sale Price

10% Off Storewide

Quantity
Price Options
One-time purchase
$20.79
1 Month
Save 15% off the regular purchase price
$17.67every month until canceled
2 Month
Save 10% off the regular purchase price
$18.71every 2 months until canceled
3 Month
Save 10% off the regular purchase price
$18.71every 3 weeks until canceled
6 Month
Save 10% off the regular purchase price
$18.71every 6 months until canceled

  • Active Ingredients (per 1 mL)

    Ingredient Amount
    L-Lysine HCl 250 mg
    N,N-Dimethylglycine HCl (DMG) 25 mg
    Taurine 20 mg

    Inactive Ingredients

    Ingredient
    Purified Water
    Glycerin
    Citric Acid
    Sodium Benzoate
    Potassium Sorbate
    Natural Flavor
    Sodium Carboxymethylcellulose
    Mixed Tocopherols (Preservative)

  • Directions for Use

    • Kittens: 0.5 mL twice daily
    • Adult Cats: 1 mL twice daily
    • Extra Support: Your veterinarian may recommend temporarily increasing to 1–2 mL twice daily
    • Administer directly into the mouth or mix with food for easy dosing.
    • Shake well before each use.
    • For best results, use daily and continue as long as support is needed.

    Warnings

    • For animal use only.
    • Not for use in pregnant or lactating cats unless directed by a veterinarian.
    • Keep out of reach of children and other animals.
    • In case of accidental overdose, contact a health professional immediately.
    • If your cat’s condition worsens or does not improve, discontinue use and consult your veterinarian.
    • Do not use if the product appears tampered with or if the seal is broken.

    Storage

    • Store in a cool, dry place below 77°F (25°C).
    • Avoid exposure to excessive heat or direct sunlight.
    • Refrigeration after opening is optional but may help maintain freshness.
    • Keep the bottle tightly closed when not in use.
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