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
3 sold in last 24 hours
- 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.
Important information
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
Directions
Dosages may be administered once a day or split and provided twice daily. Sprinkle product onto any feline diet. Mix in or moisten to make a tasty, protein rich broth. To assure freshness and avoid settling, shake periodically, keep sealed, and store in a cool, dry place.
Product Dimensions
2.83 x 2.83 x 3.07 inches; 2.12 ounces
| Product Benefits | Immune Health or Response or Cellular Protection or Healthy Life or A Strong |
| Active Ingredients | Echinacea or Colostrum or Beta 1 or 3/1 or 6 Glucan or Turkey Tail Mushrooms or Nrf2 Antioxidant Activators or Vitamin C & Zincsee More |
| Ingredients | Glutathione or Glutamine or Acidophilus or Whey Protein Concentrate or Vitamin C (ascorbic Acid or Beta Glucan or Bacon Flavor or Coriolus Versicolor or Colostrum (15% Igg) or Caseinate or Organic Astragalus or Echinacea Extract or Root Extract or Withanolides or Vitamin B6 (pyridoxine Hydrochloride) or Beef Protein or Chicken Liver |
| Expiry Date | Nov 2026 |
| Item Weight | 60 Grams |
| Product Type | Animal Nutritional Supplement |
| Item Form | Po |
| Brand | Dr. Bill's |









