No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.


We are having trouble processing your request.

Our apologies!

Please try again later.

Search Please enter an item number or keyword
Shop by
Do You
Need Help?

NOW Foods

NOW Pets L-Lysine For Cats

NOW Pets L-Lysine For Cats

Item: NWF1257

  • Supports your cat's immune system, respiratory and ocular health

  • Great for multi-cat households or boarding

  • NASC certified

276 mg 8 oz (226.8 grams) Pwdr

Retail $15.99
Save 36%
In Stock


Active Ingredients per 1/8 teaspoon {276 mg}:

  • L-Lysine Hydrochloride 276 mg

Inactive Ingredients: None

For use in Cats only.

Directions for Use: Can be given during or after mealtime.

  • For cats 6 months or older 1/8 teaspoon twice daily
  • For kittens under 6 months 1/16 teaspoon twice daily

Ideal for multi-cat households and boarding.

Warnings: For animal use only.

Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.

Cautions: Safe use in pregnant animals or animals intended for breeding has not been proven. Administer during or after the animal has eaten to reduce incidence of gastrointestinal upset.

If animal's condition worsens or does not improve, stop product administration and consult your veterinarian.

  • For CATS
  • NASC Certified
  • Recyclable Container.

Shipping Weight

.64 lbs

  • Supports your cat's immune system, respiratory and ocular health

  • Great for multi-cat households or boarding

  • NASC certified

NOW Pets L-Lysine For Cats from NOW Foods supports immune system, respiratory and ocular health. This may not be safe for pregnant animals or animals intended for breeding. It would be great for multi-cat households or boarding. NASC certified.

Terms and Ingredient Definitions

NOW Foods NOW Pets L-Lysine For Cats Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

NOW Pets L-Lysine For Cats is rated 5.0 out of 5 by 1.
Rated 5 out of 5 by from For cat digestion This is an excellent product. Put a tiny bit in with her wet food twice a day. Her digestive issues have eased considerably. She is a quite senior kitty so this is a great addition for her nutrition.
Date published: 2016-11-06
  • y_2017, m_5, d_25, h_14
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_NWF1257, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_swansonhealth

Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on NOW Foods NOW Pets L-Lysine For Cats

If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

Learn More
Customer Service
About Swanson
© 2017 Ratings based on results of the 2017 Survey of Supplement Users. More information at
© 2017 Swanson Health Products – Terms of Service