1 9
Dr. Bill's

Dr. Bill’s Feline Immune Support | Boosts Cat Immunity and Health with Colostrum, Beta Glucan, Turkey Tail Mushroom, Zinc & Vitamin C | Powder Supplement for Cats of All Ages

Dr. Bill’s Feline Immune Support | Boosts Cat Immunity and Health with Colostrum, Beta Glucan, Turkey Tail Mushroom, Zinc & Vitamin C | Powder Supplement for Cats of All Ages

B075HCGDXL

$22.49
$22.49

Clip coupon & Get 5% off on your first purchase!
WAG5
  • Free Shipping on orders $35+
  • 14 day refund / replacement Guarantee.
  • Secure Checkout
View full details

About This Item

• Supports a Strong, Resilient Immune System Helps your cat fight off illness, recover faster, and stay healthy year-round with proactive daily immune support. Ideal for kittens, adults, and senior cats.
• Backed by Science, Powered by Nature Features clinically studied ingredients like Beta Glucan and Turkey Tail Mushroom to strengthen immune cells, support gut health, and defend against bacteria, viruses, even environmental and seasonal allergies.
• Protects at the Cellular Level Nrf2 Antioxidant Activators, Vitamin C, and Zinc help neutralize harmful free radicals, reduce oxidative stress, and support healthy cellular function for long-term wellness.
• Promotes Faster Recovery & Response Colostrum, Echinacea, and other immune-boosting compounds aid T-cell activity and reduce inflammation, helping your cat bounce back quicker from everyday immune challenges.
• Veterinarian-Formulated & Made in the USA Developed by Dr. Bill Barnett, one of America’s top animal health experts with 40+ years of experience. Crafted in the USA with premium ingredients for purity, safety, and results you can trust.

About this item Supports a Strong, Resilient Immune System: Helps your cat fight off illness, recover faster, and stay healthy year-round with proactive daily immune support. Ideal for kittens, adults, and senior cats. Backed by Science, Powered by Nature: Features clinically studied ingredients like Beta Glucan and Turkey Tail Mushroom to strengthen immune cells, support gut health, and defend against bacteria, viruses, even environmental and seasonal allergies. Protects at the Cellular Level: Nrf2 Antioxidant Activators, Vitamin C, and Zinc help neutralize harmful free radicals, reduce oxidative stress, and support healthy cellular function for long-term wellness. Promotes Faster Recovery & Response: Colostrum, Echinacea, and other immune-boosting compounds aid T-cell activity and reduce inflammation, helping your cat bounce back quicker from everyday immune challenges. Veterinarian-Formulated & Made in the USA: Developed by Dr. Bill Barnett, one of America’s top animal health experts with 40+ years of experience. Crafted in the USA with premium ingredients for purity, safety, and results you can trust. › See more product details

Ingredients

Beta glucan, Organic Turkey tail mushroom extract (Coriolus versicolor), Colostrum (15% IgG), Calcium caseinate, Organic Astragalus root (Astragalus membranaceus), Echinacea extract (Echinacea purpurea), Vitamin C (Ascorbic acid), L-Glutamine, Ashwagandha root extract (Withania somnifera, 1.5% withanolides), L-Glutathione, Lactobacillus acidophilus, Vitamin B6 (Pyridoxine hydrochloride), Beef protein isolate, Chicken liver, Natural bacon flavor, Whey protein concentrate

What Customers Say

Customers report that the supplement boosts their cats' immune system and makes their fur super soft. Moreover, the product receives positive feedback for its quality and taste, with one customer noting their cat licks it straight from their hand. However, experiences with diarrhea are mixed, with some customers reporting their cats feel better while others experienced vomiting. Additionally, opinions on value for money are divided, with some considering it a good price while others find it not worth the cost. The scoop size receives negative feedback, with several customers noting its absence.