Felisyl L-Lysine Gel for Cats & Kittens (5oz) – Immune System, Respiratory & Eye Health Support. Reduces Sneezing, Runny Nose & Watery Eyes. Daily Salmon-Flavor Supplement – Made in USA (2 Pack)
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Size / Model: 2 Pack
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Stock Expiry Date*: 30-05-2027
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- Immune System Support with L-Lysine – Powered by premium L-Lysine for cats, an essential amino acid that supports immune function and helps maintain 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 Health Relief – Helps ease cat sneezing, runny nose, congestion, and watery eyes associated with common upper respiratory issues in cats. Supports clear breathing, eye comfort, and overall wellness—perfect for cats needing gentle respiratory support or allergy relief.
- Tasty, Easy-to-Give Lysine Gel for Cats – A smooth, salmon-flavored lysine gel for cats that most cats lick up willingly. No more pill struggles—just place the gel on your cat’s paw, nose, or dish for effortless daily dosing. Great for picky eaters and kittens.
- Vet-Formulated & Recommended – Created by veterinarians to deliver targeted immune, respiratory, and eye health support in a highly bioavailable L-Lysine gel for cats. Safe for daily use in kittens, adults, and senior cats. Trusted by pet parents and designed for real results.
- NASC Certified Quality – Made in the USA – Manufactured under rigorous NASC standards for purity and safety. This high-quality cat lysine gel is proudly made in the USA, ensuring consistency and peace of mind with every dose.
| Product Benefits | Immune Support, Respiratory Health Support, Eye Function Support |
| Date First Available | 2021, August 25 |
| Package Dimensions | 5 ounces, 8.46 x 2.95 x 2.01 inches |
| Brand | Felisyl |
| Flavor | Gel (5 oz.) |
| Unit Count | 1 Count |
| Item Form | Gel |
| Item Weight | 5 Ounces |
| Included Components | Felisyl |
| Manufacturer | Pet Health Solutions / HealthyPets, Inc. / Sogeval |
| Product Type | L-Lysine |
| Specific Uses For Product | Active |
| Allergen Information | Codfish Free |
| UPC | 198715713022 |
| Flavor | Salmon |
| Item Form | Gel |
| Product Type | Animal Nutritional Supplement |
| Brand | Felisyl |
| Manufacturer Part Number | Felisyl |
| Model Number | Felisyl |
| Item model number | Felisyl |
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Orders are processed and shipped from Brooklyn, USA.
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3-6 days (Domestic)
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SKU |
BRSRAHQZCQMRMGTB |
Category |
Vitamins, Minerals & Supplements , Amino Acids , L-Lysine |
Tags |
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Directions
Administer orally. Place a small amount on cat's nose to stimulate taste interest. Once interest has been established, a syringe or teaspoon may be used. Can also apply gel directly on cat's paw and allow cat to lick off. For Kittens under 6 month of age: 1/4 teasppon twice daily, For Cats 6 months or older: 1/2 teaspoon twice daily, Or use as directed by your veterinarian. Allow 3-4 weeks for best results.
Package Dimensions
8.46 x 2.95 x 2.01 inches; 5 ounces
What if my cat is a picky eater?
Felisyl features a palatable salmon-flavored gel many cats enjoy, making daily supplementation easier for picky cats and sensitive eaters.
How is Felisyl different from other L-Lysine products?
Veterinarian-formulated in the USA with premium pharmaceutical-grade L-Lysine and a salmon flavor cats actually enjoy.
Will this upset my cat’s stomach?
The smooth gel format is designed for easy daily administration and gentle routine use.
Is Felisyl safe for kittens and adult cats?
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.
Is this only for sick cats?
No - many cat owners use Felisyl as part of a daily wellness routine to support immune, respiratory, and eye health.
Product details
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
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Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.
*Expiry Date Information:
Please note that the expiry date may vary from batch to batch. However, we guarantee that all products shipped to our customers have a valid shelf life and will not be expired at the time of delivery.