If you are looking for a gentle, whole-food way to support your dog’s immune system, circulation, and tissue health, Cataplex® A-C-P is one I regularly reach for in practice. It is simple, well-formulated, and trusted for a reason.
Cataplex® A-C-P for Dogs by Standard Process: Uses, Benefits, Safety
The following information is a summary and review based on Dr. Candy's professional experience and recommendations. Any summary or statement has not been provided nor influenced by the manufacturer.
As a holistic veterinarian, one supplement I reach for often is Cataplex® A-C-P for Dogs by Standard Process. This is one of those formulas that does a lot quietly. It supports immune response, cardiovascular health, healthy tissues, and mucous membranes using whole-food ingredients rather than isolated synthetic nutrients. That matters, especially for dogs who need gentle, foundational support.

What Is Cataplex® A-C-P for Dogs?
Cataplex® A-C-P is a whole-food based supplement that combines key nutrients from three classic Standard Process formulas: Cataplex® A, Cataplex® C, and Cyruta®.
In dogs, I use it most often to support:
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Immune system response
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Healthy blood vessels and circulation
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Mucous membranes, including the respiratory and digestive lining
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Gum and dental tissue health
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Overall cellular and tissue maintenance
While this formula was originally developed for humans, holistic veterinarians have safely used it with dogs for decades.
How Cataplex® A-C-P Works in the Body
This supplement focuses on nutrients your dog’s body already knows how to use.
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Vitamin A supports healthy skin, vision, immune response, and mucous membranes.
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Vitamin C acts as an antioxidant and supports collagen, blood vessels, and immune balance.
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Vitamin P, also called bioflavonoids, helps vitamin C work better and supports capillary and vascular integrity.
Because these nutrients come from whole foods and glandular sources, they are recognized and absorbed more efficiently than many synthetic vitamins.

Key Benefits of Cataplex® A-C-P for Dogs
I often consider Cataplex® A-C-P when a dog needs broad support rather than a single targeted fix.
Immune System Support
This formula helps maintain a healthy immune response without overstimulation. That is especially helpful for dogs under stress, aging dogs, or dogs with frequent infections.
Cardiovascular and Circulatory Support
The bioflavonoids from buckwheat and the antioxidant support from vitamin C help maintain healthy blood vessels and circulation.
Tissue and Mucous Membrane Health
Healthy mucous membranes protect the body. This includes the gums, respiratory tract, digestive lining, and urinary tract.
Dental and Gum Support
I often include this supplement for dogs with sensitive gums or chronic dental inflammation as part of a broader oral health plan.
Whole-Body Cellular Support
The combination of vitamins, minerals, glandulars, and whole foods supports normal cell repair and maintenance throughout the body.
Ingredient Breakdown and Why They Matter
Each serving, which is three tablets, provides:
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Vitamin A: 380 mcg RAE
Supports immune function, skin, vision, and mucous membranes. -
Vitamin C: 17 mg
An antioxidant that supports immune response, blood vessels, and collagen production.
Proprietary Whole-Food Blend (810 mg)
This blend includes:
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Organic buckwheat juice powder and flour for natural bioflavonoids
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Calcium lactate and calcium phosphate for tissue and bone support
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Nutritional yeast for B vitamins and metabolic support
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Organic carrot and sweet potato for beta-carotene and antioxidants
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Bovine adrenal and kidney for gentle glandular support
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Organic alfalfa for mineral and phytonutrient support
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Organic shiitake and reishi mushroom powders for immune balance
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Veal bone and bovine bone as natural sources of collagen and minerals
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Echinacea purpurea and echinacea angustifolia roots for immune response support
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Sunflower lecithin and vitamin E for cell membrane health
Other Ingredients
Honey, ascorbic acid, acacia fiber, calcium stearate, and vitamin A palmitate.
Contains wheat. This is important for dogs with known wheat sensitivities.

When I Commonly Recommend Cataplex® A-C-P
In practice, I often use this formula for dogs who need:
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Immune support during seasonal challenges
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Recovery support after illness or stress
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Cardiovascular and circulatory support
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Gum and dental tissue support
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Support for healthy skin, coat, and mucous membranes
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General foundational support in senior dogs
This is not a stimulant. It is a nutritional support tool.
Dosage and Administration of Cataplex® A-C-P For Dogs
In dogs, I commonly adjust based on size:
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Dog Size
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Administration
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Small dogs (1-20lbs)
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2 tablets daily
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Medium dogs (21-50lbs)
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4 tablets daily
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Large dogs (51+ lbs)
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6 tablets daily
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Your dog’s individual needs may vary, especially if they are dealing with a specific health concern.
Administration Tips
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Tablets can be given directly by mouth
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They can be crushed and mixed into food
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Many dogs accept them easily when mixed with a small amount of wet food

Safety and Possible Side Effects
Cataplex® A-C-P is generally well tolerated.
Occasionally, I see:
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Mild digestive upset when starting
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Sensitivity in dogs with wheat intolerance
If your dog shows vomiting, diarrhea, itching, or discomfort, stop the supplement and check in with your veterinarian.
Final Thoughts
Frequently Asked Questions
What is Cataplex® A-C-P for Dogs by Standard Process?
Cataplex® A-C-P is a whole-food based supplement that supports immune response, cardiovascular health, mucous membranes, and tissue maintenance.
How does Cataplex® A-C-P support immune health?
It provides vitamin A, vitamin C, bioflavonoids, mushrooms, and echinacea to support a balanced and healthy immune response.
Can Cataplex® A-C-P help with gum and dental health?
Yes. It supports healthy tissues and mucous membranes, including the gums, as part of a comprehensive dental care plan.
How often should I give Cataplex® A-C-P to my dog?
Many dogs do well with one to three tablets twice daily depending on size, or three tablets per meal as directed.
Is Cataplex® A-C-P safe for long-term use?
When used appropriately and under guidance, it is commonly used as a long-term foundational supplement.
