# Vetoquinol Viralys L-Lysine Supplement for Cats - Immune Health Support & Palatable Flavor

*Published: 2024-11-12 | Updated: 2025-01-21 | Source: https://shopsavvy.com/products/vetoquinol-viralys-l-lysine-supplement-for-cats-immune-health-support-and-palatable-flavor*

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**Brand:** Vetoquinol
**Price Range:** $23.93 - $42.99 across 9 retailers

## Pros
- Strengthens immune system, potentially preventing cold-like symptoms
- Appealing fish and poultry flavor for picky eaters
- Convenient powder form that mixes easily with wet food
- Has not experienced colds since starting the supplement, suggesting positive impact on respiratory health

## Cons
- Recent studies question lysine’s efficacy for managing feline herpesvirus
- Consultation with a veterinarian is advised for personalized treatment options

## Last Seen Prices

| Retailer | Price | Availability | Last seen |
|----------|-------|-------------|-----------|
| [Amazon](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/vwhn2Ax14RslI7PtSMQu?source=shopsavvy&medium=product-page) | $23.93  | In Stock | 2021-12-04 (may have changed) |
| [Countrysidepet.com](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/bbc22d39-e0a9-9158-cd09-1f3739fd6e88?source=shopsavvy&medium=product-page) | $28.99  | In Stock | 2025-01-21 (may have changed) |
| [Allivet Pet Pharmacy](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/ac7fb6d4-4b20-19e4-164a-8f810206e3d6?source=shopsavvy&medium=product-page) | $30.49  | In Stock | 2025-01-21 (may have changed) |
| [EntirelyPets Pharmacy](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/f57a4a10-8361-f086-17e5-40892b66380a?source=shopsavvy&medium=product-page) | $30.49  | In Stock | 2025-01-21 (may have changed) |
| [Heartland Veterinary Supply and Pharmacy](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/2d49b1d3-6c30-119a-602b-fa665486a1d1?source=shopsavvy&medium=product-page) | $30.49  | In Stock | 2025-01-21 (may have changed) |
| [VetRxDirect a Pet Pharmacy](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/d4cacddc-4b46-3b79-f79a-3690c9676e80?source=shopsavvy&medium=product-page) | $30.49  | In Stock | 2025-01-21 (may have changed) |
| [Jefferspet.com](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/cd0a4a1b-a160-b017-1c5b-ea1b81e33d4e?source=shopsavvy&medium=product-page) | $31.99  | In Stock | 2025-01-21 (may have changed) |
| [Lambert Vet Supply](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/54c167d1-7871-2070-696f-876de436a187?source=shopsavvy&medium=product-page) | $31.99  | In Stock | 2025-01-21 (may have changed) |
| [Walmart](https://shopsavvy.com/api/redirect/products/deTqG77OdR23dDVIzzLr/offers/ac193a00-e5f4-7960-f14d-eee55b6c1f8c?source=shopsavvy&medium=product-page) | $42.99  | In Stock | 2025-01-21 (may have changed) |

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/vetoquinol-viralys-l-lysine-supplement-for-cats-immune-health-support-and-palatable-flavor)

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