---
product_id: 94841025
title: "Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Soft Chews"
brand: "vet classics"
price: "$167.51"
currency: USD
in_stock: true
category: "Vet Classics"
url: https://www.desertcart.us/products/94841025-vet-classics-cas-options-immune-support-supplement-for-dogs-120
store_origin: US
region: United States of America
---

# 4 potent mushroom antioxidants 120 easy soft chews Supports T-helper immune cells Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Soft Chews

**Brand:** vet classics
**Price:** $167.51
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your pet’s health game — because they deserve to thrive, not just survive!

## Quick Answers

- **What is this?** Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Soft Chews by vet classics
- **How much does it cost?** $167.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/94841025-vet-classics-cas-options-immune-support-supplement-for-dogs-120)

## Best For

- vet classics enthusiasts

## Why This Product

- Trusted vet classics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Decades of Expertise:** Backed by 30+ years of research and manufacturing excellence, trusted by pet parents who demand the best.
- • **All-in-One Pet Wellness:** Designed for both dogs and cats, this extra-strength formula fuels your furry friend’s health from the inside out.
- • **Mushroom-Powered Immunity:** Harness the natural strength of maitake, shiitake, turkey tail & reishi mushrooms for superior antioxidant defense.
- • **Clinically Trusted Formula:** Veterinarian-developed and NASC-certified for premium quality and proven immune support.
- • **Inflammation & Immune Balance:** Supports normal inflammatory response while boosting T-helper cell activity to keep pets active and vibrant.

## Overview

Vet Classics CAS Options Extra Strength Immune Support is a veterinarian-formulated supplement featuring a powerful blend of four medicinal mushrooms to enhance antioxidant protection and immune function in dogs and cats. With 120 soft chews per bottle, this NASC-certified formula supports healthy inflammatory response and T-helper cell activity, promoting longevity and vitality. Trusted for over 30 years, it’s crafted in FDA-registered, cGMP-compliant facilities to ensure premium quality and efficacy.

## Description

desertcart.com : Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Soft Chews | Dogs, Cats, Pet Health Supplement, Dog Antioxidant Care, Extra-Strength Dog Supplement Formula : Pet Supplies

## Features

- DOG IMMUNE SUPPORT: Fuel your pet with the support he needs to stay healthy and support his immune system.
- PET HEALTH SUPPLEMENT: Give your furry friend the immune support he needs with these health supplements for dogs and cats that include some natural ingredients such as maitake mushrooms, shiitake mushrooms, turkey tail mushrooms and reishi mushrooms.
- PET IMMUNE SUPPORT FORMULA: A healthy immune system is essential for dogs and cats. Ensure your furry friend remains active and healthy with these pet health supplements that support normal inflammatory response while supporting T-helper cell activity.
- VETERINARIAN FORMULATED AND RECOMMENDED DOG & CAT SUPPLEMENTS: Rich in antioxidants, these immune support dog supplements to fight against free radicals.
- PREMIUM PET SUPPLEMENTS: Since 1994, VetClassics has offered a high-quality line of pet health supplements developed by veterinarians and scientists to support care for dogs, cats and horses. Choose from an impressive collection of pet health supplements that address hip and joint support, cardiovascular care, liver and urinary support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01HH7A8ZA |
| ASIN  | B01HH7A8ZA |
| Best Sellers Rank | #16,986 in Pet Supplies ( See Top 100 in Pet Supplies ) #14 in Dog Antioxidant Supplements |
| Brand Name | Vet Classics |
| Customer Reviews | 4.5 4.5 out of 5 stars (161) |
| Date First Available  | June 23, 2016 |
| Flavor | Turkey |
| Item Form | Tablet |
| Item Weight | 1.1 pounds |
| Item model number  | FBA_CCAS-120VC |
| Manufacturer | Vet Classics |
| Manufacturer  | Vet Classics |
| Manufacturer Part Number | FBA_CCAS-120VC |
| Model Number | FBA_CCAS-120VC |
| Number of Items | 1 |
| Package Dimensions  | 6.38 x 3.74 x 3.66 inches; 1.06 pounds |
| Target Species | Cat,Dog |
| UPC | 638455892736 731933190635 |
| Unit Count | 120 Count |

## Product Details

- **Brand:** Vet Classics
- **Flavor:** Turkey
- **Item Form:** Tablet
- **Item Highlight:** Dogs, Cats, Pet Health Supplement, Dog Antioxidant Care, Extra-Strength Dog Supplement Formula
- **Item Weight:** 1.1 pounds

## Images

![Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Soft Chews - Image 1](https://m.media-amazon.com/images/I/71MN6IyXV2L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the mg of each active ingredient?**
A: Active IngredientsReishi Mushroom 578 mgShiitake Mushroom 446 mgTurkey Tail Mushroom 150 mgVitamin C 60 mgMaitake Mushroom 95 mgN-acetylcysteine 79 mgCoenzyme Q-10 1 mgSelenium 26 mcgVitamin A 1050 I.U.Vitamin E (d-alpha tocopherol) 53 I.U.Ingredients - Brewer's Dried Yeast, Dicalcium Phosphate, Distilled Monoglycerides, Dried Whey Solubles, Magnesium Stearate, Maltodextrin, Microcrystalline Cellulose, Natural Flavoring, Natural Mixed Tocopherols, Salt, Silicon Dioxide.This can be found at http://www.onlynaturalpet.com/products/Vet-Resources-CAS-Options-Dog-Supplement/152003.aspx

**Q: The ingredients lists n-acetyl-l-cysteine  the bottle i received does not have it listed but has milk thistle. do i have an old or new version?**
A: I’m not sure old or new version but my bottle does not indicate n-acetyl-l-cysteine. Expire date is 03/2023.

**Q: It looks like they took the turkey tail out of it and added green tea extract?**
A: My version has 150 mg of Turkey Tail Mushroom per tablet. No green tea extract.

**Q: Can you tell me what the mushrooms are grown in?**
A: Different mushrooms are grown different ways. Never give a dog a wild mushroom!

## Frequently Bought Together

- Vet Classics CAS Options Extra Strength Immune Support for Dogs, Cats – Pet Health Supplement, Dog Antioxidant Care – Extra-Strength Dog Supplement Formula – 120 Soft Chews
- Vet Classics Pain Plus Extra Strength Health Supplement for Dogs - 120 Soft Chews
- Vet Classics ArthriEASE-Gold Advanced Joint Support for Dogs, Cats, – Supports Pet Flexibility, Discomfort – Helps Improve Dog Joint Movement, Cat Cartilage Health - Includes Antioxidants – 120 Ct.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-22*