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Cat L-Lysine

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Regular price
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$30.00 Save $9.99 (24%)

Boost your cat's immune system and ward off infection with Cat L-Lysine. With 750 mg of l-lysine per scoop and no taste or odor, simply mix the powder into your cat's food. It's the hassle-free solution for immune support.

Save 15% with code: SUMFUN15

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The Alpha Paw Cat L-Lysine Immune Support Cat Supplement is a purr-fectly easy way to support your furbaby’s health. This supplement provides essential amino acids to boost your kitty’s immune system so he can better fight off infections. This powdered supplement is tasteless and odorless, so it’s su-paw easy to mix into your kitty’s food.

✔ Easy-to-use powder what you can mix into your furbaby’s food.
✔ Powder is tasteless and odorless, so kitty won’t even know it’s there.
✔ Pure, all-natural L-lysine helps to boost your cat’s immune system.
✔ A stronger immune system helps your cat to better fight off infections.
✔ Used to support cats with FHV-1 symptoms like sneezing, runny eyes and upper respiratory infections.

  • No Additives - All Natural

    We only use 100% pure, all-natural L-lysine without any unnecessary ingredients. At Alpha Paw, we produce high quality supplements that we give to our own pets.

  • More Value Per Serving

    750 mg per serving of powder that works extremely well with your cat. We pride ourselves in creating products that are affordable for the value-conscious cat parent.

  • Flavorless & Odorless

    Your cat won’t even notice it’s there, making it perfect for even the pickiest eaters. Gone are the days of trying to hide pills or forcing your cat to eat something they don't want to!

  • Controls Eye Discharge & Reduces Inflamed Eyes
  • Limits Runny Nose & Sneezing
  • Made in USA
  • Veterinarian Approved

Feeding Instructions

Cat's Weight
#Scoops XS
Waist XS
Cat's WeightUP TO 5 LBS 5-10 LBS OVER 10 LBS
Waist24 26 28 32 35 37

* Sprinkle over cat food.

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Shipping Locations, Costs & Times

We ship worldwide!  For order processing and fulfillment, please allow at least 2 business days. Processing and fulfillment time frame applies to all orders, including expedited shipping orders. 

Shipping is free for orders over $40 USD in the Contiguous USA. For other rates please enter your shipping address at checkout. 

Domestic Shipping (within USA) takes 3-8 business days to arrive unless otherwise stated on the product page.

International orders (outside USA) may take an additional 10-15 days to arrive. Additional taxes and duties are paid by the customer.

Returns, Exchanges & Refunds

We are very sorry that the product did not work for you! We proudly offer a 30-day money back guarantee of the purchase price of the item excluding a restocking fee. Please email our support team at for assistance with your return.

Sales & Coupons

From time to time we offer coupon codes, or have promotional sales on our website. Only one coupon code can be used per order, you can enter your code during the checkout process.

If you forgot to enter your code, our support team is more than happy to apply your discount code, post transaction! Email our support team at within 24 hours of placing your order, and we will process your discount within 2 business days. Please note that multiple discounts cannot be applied to a transaction, but we will do our best to accommodate your request.