--- product_id: 629987247 title: "Pet Health Supplies PHS Felisyl L-lysine Gel for Cats (5 oz)" brand: "felisyl" price: "31184CFA" currency: XOF in_stock: true category: "Felisyl" url: https://www.desertcart.sn/products/629987247-pet-health-supplies-phs-felisyl-l-lysine-gel-for-cats store_origin: SN region: Senegal --- # Tasty salmon-flavored easy gel 500mg L-Lysine for immune boost Relieves respiratory & eye symptoms Pet Health Supplies PHS Felisyl L-lysine Gel for Cats (5 oz) **Brand:** felisyl **Price:** 31184CFA **Availability:** ✅ In Stock ## Summary > 🐾 Keep your cat thriving with every lick—because their health deserves the best! ## Quick Answers - **What is this?** Pet Health Supplies PHS Felisyl L-lysine Gel for Cats (5 oz) by felisyl - **How much does it cost?** 31184CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/629987247-pet-health-supplies-phs-felisyl-l-lysine-gel-for-cats) ## Best For - felisyl enthusiasts ## Why This Product - Trusted felisyl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Value:** A full 23-day supply of premium respiratory and immune support, keeping your cat protected season after season. - • **No More Pill Battles:** Smooth, salmon-flavored gel that cats love—just a dab on paw, nose, or food for hassle-free dosing. - • **Breathe Easy, Live Better:** Targets sneezing, congestion, and watery eyes for clear, comfortable breathing every day. - • **Power-Packed Immune Support:** 500mg of essential L-Lysine to keep your cat’s defenses strong and ready for anything. - • **Vet-Formulated for All Life Stages:** Safe and effective from playful kittens to wise seniors, trusted by veterinarians nationwide. ## Overview Felisyl L-Lysine Gel delivers a potent 500mg dose of L-Lysine in a delicious salmon-flavored gel designed to support cats’ immune systems and ease upper respiratory symptoms like sneezing and watery eyes. Vet-formulated and safe for all ages, this easy-to-administer supplement provides 23 days of daily relief, helping cats prone to feline herpes virus and seasonal stress breathe easier and stay healthier year-round. ## Description Product description Help your cat breathe easier and feel better with Felisyl L-Lysine Gel for Cats, a powerful immune support supplement formulated to address common feline respiratory and viral issues. This salmon-flavored gel is ideal for cats suffering from upper respiratory infections, feline herpes virus (FHV-1), sneezing, congestion, eye discharge, and nasal irritation. Felisyl uses L-Lysine, a proven amino acid that supports the immune system and helps manage chronic viral infections, easing symptoms such as coughing, wheezing, runny nose, and watery eyes. It’s perfect for daily use, easy to administer directly or with food, and safe for kittens and adult cats alike. Whether your cat is showing signs of a cold, sinus congestion, or allergy-like symptoms, this vet-recommended supplement delivers fast, effective relief without harsh chemicals. Made in the USA, Felisyl rivals top brands like Enisyl-F, Viralys, and Duralactin, offering exceptional quality and value. Common customer searches include: medicine for cats with upper respiratory infection, cat cold medicine, feline herpes treatment, cat nasal decongestant, cat immune support, l-lysine gel for cats, cat respiratory relief, sneezing relief for cats, cat immune booster, and cat congestion relief. Also frequently found under terms such as cat sneezing medicine, l-lysine for cats gel, lysine supplement for cats, cat nose relief, cat cold treatment, cat lysine gel, feline lysine, and more. Felisyl L-Lysine Gel is your go-to solution for boosting feline immunity, enhancing respiratory health, and helping your pet stay comfortable and protected year-round. Ingredients Water, L-Lysine Monohydrochloride, Stearic Acid, Soybean Oil, Cetyl Alcohol, Lecithin, Salmon flavor, Methylparaben (Preservative), Potassium Sorbate (Preservative), Sodium Benzoate (Preservative), Carboxymethylcellulose, Ascorbic Acid, Xantham Gum. ## Features - IMMUNE SYSTEM SUPPORT: Powered by a premium dose of 500mg L-Lysine, an essential amino acid that supports healthy antibody levels. Ideal for cats and kittens prone to feline herpes virus (FHV-1) flare-ups, seasonal stress, or general immune challenges. - RESPIRATORY & EYE RELIEF: Helps ease sneezing, runny noses, congestion, and watery eyes associated with common upper respiratory issues. Promotes clear breathing and eye comfort—perfect for gentle, everyday allergy relief. - TASTY, EASY-TO-GIVE SALMON GEL: Say goodbye to pill struggles! Most felines willingly lick up this smooth, highly-palatable gel. Simply place a dab on your cat’s paw, nose, or food dish for effortless daily dosing. Great for picky eaters. - VET-FORMULATED & RECOMMENDED: Created by veterinarians to deliver targeted, highly bioavailable health support. Safe for daily use across all life stages—from weaning kittens to senior cats. Provides a 23-day supply! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00MO9SHBE | | Active Ingredients | L-Lysine Monohydrochloride | | Benefits | Aids Respiratory & Eye Health - Helps reduce the frequency and severity of respiratory discomfort, sneezing, runny nose, and watery eyes associated with environmental stressors., Eases Upper Respiratory Symptoms - Promotes normal respiratory tract function, making it ideal for cats prone to congestion, nasal discharge, or seasonal flare-ups., Helps Manage Stress-Related Flares - Supports a healthy… | | Best Sellers Rank | 140,377 in Pet Supplies ( See Top 100 in Pet Supplies ) 69 in Nonprescription Cat Medications | | Brand Name | Felisyl | | Customer Reviews | 4.4 4.4 out of 5 stars (2,165) | | Flavour | Salmon | | Global Trade Identification Number | 00814087006547 | | Item Form | Gel | | Item Volume | 5 Fluid Ounces | | Manufacturer | Pet Health Supplies | | Manufacturer Part Number | FEL6547 | | Model Number | FEL6547 | | Pet Type | Cat | | Target Species | Cat | | UPC | 814087006547 | ## Product Details - **Active ingredients:** L-Lysine Monohydrochloride - **Brand:** Felisyl - **Flavour:** Salmon - **Item form:** Gel ## Images ![Pet Health Supplies PHS Felisyl L-lysine Gel for Cats (5 oz) - Image 1](https://m.media-amazon.com/images/I/71pQ7a6ZuAL.jpg) ## Questions & Answers **Q: What if my cat is a picky eater?** A: Felisyl features a palatable salmon-flavored gel many cats enjoy, making daily supplementation easier for picky cats and sensitive eaters. **Q: How is Felisyl different from other L-Lysine products?** A: Veterinarian-formulated in the USA with premium pharmaceutical-grade L-Lysine and a salmon flavor cats actually enjoy. **Q: Will this upset my cat’s stomach?** A: The smooth gel format is designed for easy daily administration and gentle routine use. **Q: Is Felisyl safe for kittens and adult cats?** A: Felisyl is suitable for cats of all ages when used as directed. Many cat parents use it for both kittens and adult cats needing immune or respiratory wellness support. **Q: Is this only for sick cats?** A: No - many cat owners use Felisyl as part of a daily wellness routine to support immune, respiratory, and eye health. ## Frequently Bought Together - Felisyl L-Lysine Gel for Cats (5oz) – Supports Immune, Respiratory, and Eye Health. Eases Sneezing, Runny Nose, and Watery Eyes. Tasty Salmon Flavor - Made in The USA - HomeoPet Feline Nose Relief, Safe and Natural Nasal and Sinus Supplement for Cats, 15 Milliliters - VAZULI Pet Eye Health Ointment for Dogs, Cats, Cattle, Sheep, Horses, Birds and Puppies, Kittens 1/8 oz /3.5gr - 1 Tube --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/629987247-pet-health-supplies-phs-felisyl-l-lysine-gel-for-cats](https://www.desertcart.sn/products/629987247-pet-health-supplies-phs-felisyl-l-lysine-gel-for-cats) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-25*