ThorneVet Immune Support Formula Powder (formerly Immugen) Supplement Facts

ThorneVet Immune Support Formula Powder (formerly Immugen) is a cat joint supplement in powder form.

At a glance

1Active ingredients

Key active ingredients

Vitamin A Palmitate

Supplement facts

Active ingredientAmount
Vitamin A Palmitate1,400 IU
Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Directions

Show more

90 Scoops per container Dogs: 1 scoop per 25 pounds of body weight daily Cats: ½ scoop daily Immune Support Formula Details The immune system of our companion animals works hard to maintain the balance required for optimal health. There are many instances where deficiency or imbalance of the immune system allows for disease to manifest in the body. This can run the spectrum from immune deficiency associated with recurrent infections to auto-immune disorders to allergies and cancer. Immune Support Formula from ThorneVet provides a broad spectrum of support for a healthy balanced immune system response. This comprehensive support for the immune system is achieved by synergistically combining ingredients such as antioxidants like glutathione and N-acteylcysteine with adaptogenic herbs and medicinal mushrooms. Immune Support Formula by ThorneVet can be the foundation of a treatment protocol for a wide variety of diseases affecting the immune system in dogs and cats.

90 Scoops per container Dogs: 1 scoop per 25 pounds of body weight daily Cats: ½ scoop daily Immune Support Formula Details The immune system of our companion animals works hard to maintain the balance required for optimal health. There are many instances where deficiency or imbalance of the immune system allows for disease to manifest in the body. This can run the spectrum from immune deficiency...

Cautions

For animal use only. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately. Title Info

Ingredients

Inactive ingredients

Flaxseed, silicon dioxide. 90 Scoops Comprehensive immune support for dogs and cats. Immune Support Formula provides vitamins, minerals, amino acids, botanicals, a glandular ingredient, and Coenzyme Q10 to optimize a companion animal’s immune system function

Full ingredient list

L-Glutamine, Ascorbic Acid (Vitamin C), Dimethylglycine (Hydrochloride), N-Acetyl-L-Cysteine, Ashwagandha extract (KSM-66) (root) (Withania somnifera), Reishi Mushroom (Ganoderma lucidum), Maitake Mushroom (Grifola frondosa), Cordyceps Mushroom (Cordyceps sinensis), Eleuthero extract (root) (Eleutherococcus senticosus), d-Alpha Tocopheryl (Vitamin E) (35 IU), Thymus (Bovine), Coenzyme Q10, Licorice (root) (Glychrrhiza glabra), Astragalus extract (root) (Astragalus membranaceus), Pyridoxal 5’-Phosphate (Vitamin B6), Zinc (Picolinate), Beta Carotene (Vitamin A) (1,400 IU), Vitamin A Palmitate (1,400 IU), Folate (L-5-Methyltetrahydrofolic Acid, Glucosamine Salt), Manganese (Bisglycinate), Methylcobalamin (Vitamin B12), Selenium (L-Selenomethionine) Other Ingredients: Flaxseed, silicon dioxide. 90 Scoops Comprehensive immune support for dogs and cats. Immune Support Formula provides vitamins, minerals, amino acids, botanicals, a glandular ingredient, and Coenzyme Q10 to optimize a companion animal’s immune system function

Frequently asked questions

What is ThorneVet Immune Support Formula Powder (formerly Immugen) for?

ThorneVet Immune Support Formula Powder (formerly Immugen) is formulated as a joint supplement for cats.

What are the active ingredients in ThorneVet Immune Support Formula Powder (formerly Immugen)?

Key active ingredients include vitamin a palmitate.

About this data

Data sources: ThorneVet.

Data was compiled manually and may be out of date.

Data last updated July 11, 2026.

More from ThorneVet

About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

Spotted something wrong? Contact us and we will fix it.