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Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets

Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets

Regular price $154.07 CAD
Sale price $154.07 CAD Regular price
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Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets

Regular price $154.07
Sale price $154.07 Regular price
Save % Sold out
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Why Antioxidant Support Matters for Your Pet

Every pet faces daily exposure to environmental stressors that can lead to oxidative stress—a condition where free radicals overwhelm the body’s natural defenses. Over time, this can accelerate aging and compromise overall health. Antioxidant supplements help neutralize these unstable molecules, giving your dog or cat’s immune system the backup it needs. Vet Classics CAS Options Extra Strength Immune support delivers a potent combination of antioxidants and medicinal mushrooms, all in a veterinarian-formulated chewable tablet. Designed to support immune function and vitality, this supplement is a smart addition to any pet care routine, especially for older or active animals.

Key Ingredients and Their Benefits

At the heart of Vet Classics CAS Options are four medicinal mushrooms, each with a long history of immune-supporting use:

  • Maitake Mushrooms (Grifola frondosa) – Traditionally used to promote immune function and overall wellness.
  • Shiitake Mushrooms (Lentinula edodes) – Rich in beta-glucans, which help modulate the immune system.
  • Turkey Tail Mushrooms (Trametes versicolor) – Packed with polysaccharopeptides that support T-helper cell activity.
  • Reishi Mushrooms (Ganoderma lucidum) – Known for helping the body handle stress and maintain immune balance.

These mushrooms are paired with antioxidants that reduce free radical damage, providing broad coverage for your pet’s immune health. The extra-strength formula is designed to support a normal inflammatory response and healthy T-helper cell function.

How Vet Classics CAS Options Works

This supplement takes a multi-pronged approach to immune support. The mushroom blend works synergistically to encourage a balanced immune response, while antioxidants protect cells from oxidative damage. By supporting T-helper cell activity, the formula helps coordinate your pet’s immune system when it encounters challenges. Many pet owners notice improvements in energy and vitality, especially as their pets age or during periods of environmental stress. Consistent daily use can contribute to long-term wellness.

Recommended Dosage and Administration

Vet Classics CAS Options comes in a bottle of 120 chewable tablets. Dosage is based on your pet’s weight; follow the label directions or consult your veterinarian. Typically, small dogs and cats may take one tablet daily, while larger dogs may require more. The tablets are flavoured for palatability. Store in a cool, dry place and keep out of reach of children. For best results, administer consistently with meals.

Choosing the Right Immune Supplement for Your Dog or Cat

When selecting an immune supplement, focus on ingredient quality, form, and veterinary endorsement. Vet Classics CAS Options is veterinarian-formulated and recommended, ensuring a safe and effective blend. The chewable form makes it easy to give to dogs and cats alike. Look for supplements with specific immune-supporting ingredients like medicinal mushrooms and antioxidants, and avoid artificial additives or fillers. Always talk to your veterinarian before starting a new supplement, especially if your pet has health conditions or is on medication.

Safety and Side Effects

This supplement is generally safe for healthy dogs and cats when used as directed. Some pets may experience mild digestive upset when first introduced. If any adverse reactions occur, discontinue use and consult your veterinarian. Do not exceed the recommended dosage. Inform your vet about all products your pet is taking. This product is not for human consumption and should be kept out of reach of pets and children.

Frequently Asked Questions

Can this supplement be given to both dogs and cats?

Yes, Vet Classics CAS Options Extra Strength Immune support is formulated for use in both dogs and cats. Dosage may vary by species and weight, so check the label or consult your veterinarian.

How long does it take to see results?

Results vary depending on your pet’s health and consistency of use. Many owners observe improved vitality and immune resilience over several weeks of daily supplementation.

Is this supplement safe for long-term use?

Yes, Vet Classics CAS Options is designed for daily, long-term use to support ongoing immune health. Regular veterinary check-ups are recommended to monitor your pet’s overall wellbeing.

This product is not intended to diagnose, treat, , or prevent any disease. Consult your veterinarian before use. Keep out of reach of children and pets.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets at Vitamin4CA

Why Antioxidant Support Matters for Your PetEvery pet faces daily exposure to environmental stressors that can lead to oxidative stress—a condition where free radicals overwhelm the body’s natural defenses. Over time,...

Category Pet Supplements
Delivery area Canada
Checkout Secure checkout
Brand Vet Classics
Price $154.07
Availability In stock
antioxidantcat supplementcat vitaminschewable tabletsdog supplementdog vitaminsextra strengthimmune supportimmune systemmedicinal mushrooms

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets

Is Vet Classics CAS Options Extra Strength Immune support for Dogs & Cats – 120 Chewable Tablets available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.