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Herbsmith Rx Yi Yi Ren San for Cats, Dogs and Horses

$70.00

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Herb Type

Herb Size

Herbsmith Rx Yi Yi Ren San for Cats, Dogs and Horses

Herbsmith Rx Yi Yi Ren San for Cats, Dogs and Horses

Veterinary Authorization Required for TCVM Herbal Formulas - TCVM Pet Supply

Herbsmith Rx Yi Yi Ren San is a classical Chinese herbal formula recommended by holistic veterinarians to support dampness resolution, intestinal health, blood circulation, and musculoskeletal comfort in dogs, cats, and horses. Based on the traditional formula Yi Yi Ren San (also known as Coicis Powder, Coix Formula, and Jing Tang Coix Formula), it benefits dampness, moistens the intestines, invigorates the blood, and supports comfort by addressing qi and blood stagnation. It is well suited for pets presenting with damp accumulation, blood stasis, or bi syndrome patterns such as joint stiffness, intestinal dryness, skin conditions associated with dampness, or musculoskeletal discomfort. Available as a concentrated powder mixed into food; cats and dogs use the Canine Blend, while horses use the Equine/Horse Blend. Dosing varies by species and body weight, and your authorizing veterinarian will provide specific guidance.

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What It Supports

  • Dampness resolution: Drains and transforms damp accumulation from the body, addressing conditions such as edema, joint swelling, skin dampness, and urinary difficulty associated with damp patterns.
  • Intestinal moistening: Lubricates the intestines to support healthy bowel function and relieve dryness-related constipation or intestinal discomfort.
  • Blood invigoration: Moves stagnant blood to improve circulation and address blood stasis patterns contributing to musculoskeletal stiffness or skin lesions.
  • Musculoskeletal comfort support: Addresses qi and blood stagnation arising from the combination of damp accumulation and blood stasis, making it appropriate for joint stiffness and inflammatory discomfort with a damp component.

TCVM Principles

  • Primary action: Resolves dampness and invigorates blood to address the combined pattern of damp accumulation and blood stasis that underlies stiffness and swelling.
  • Secondary action: Moistens the intestines and clears heat from the blood to support healthy elimination and address any heat component accompanying the damp and stasis pattern.

Available Forms

  • Powder - Canine Blend (for dogs and cats): Available in 75 g, 150 g, 500 g, 900 g, and 1200 g sizes; mix into food at the recommended dose for your pet's weight. Cats and dogs both use this blend.
  • Powder - Equine/Horse Blend (for horses only): Available in 150 g, 500 g, 900 g, and 1200 g sizes; mix into grain at the recommended dose for your horse.

Suggested Use

For Dogs (Canine Blend Powder):

  • Under 30 lbs: ½ tsp twice daily, or as prescribed
  • 30-80 lbs: 1 tsp twice daily, or as prescribed
  • 80-120 lbs: 1½ tsp twice daily, or as prescribed
  • Over 120 lbs: 2 tsp twice daily, or as prescribed

For Cats (Canine Blend Powder): ¼ tsp twice daily, or as prescribed

For Horses (Equine/Horse Blend, 1,000 lb horse): Two tablespoons twice daily for 20 days, then two tablespoons once daily in grain. If the horse initially refuses, start with a small amount mixed into grain and gradually increase until the horse is accustomed to the taste. Most horses will readily accept the herbs in their grain.

Ingredients

Active Ingredients: Yi Yi Ren (Semen Coicis Lachryma-jobi), Gua Lou Ren (Semen Trichosanthis), Mu Dan Pi (Cortex Moutan Radicis), Tao Ren (Semen Persicae)

Inactive Ingredient: Flaxseed

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Active Ingredient TCVM Actions

Yi Yi Ren San combines four herbs that address dampness, blood stasis, and heat simultaneously, making it effective for complex patterns involving multiple pathogenic factors:

  • Yi Yi Ren (Semen Coicis Lachryma-jobi) - Coix Seed: The principal herb; resolves dampness, strengthens the spleen, clears heat, and expels wind-damp from the channels and muscles; particularly effective for damp-heat patterns presenting as joint swelling, skin conditions, and urinary difficulty.
  • Gua Lou Ren (Semen Trichosanthis) - Trichosanthes Seed: Clears heat, transforms phlegm, and moistens the intestines; addresses the heat and dryness component of the pattern while supporting healthy bowel function and lubricating the large intestine.
  • Mu Dan Pi (Cortex Moutan Radicis) - Tree Peony Root Bark: Clears heat from the blood, cools blood stasis, and invigorates blood circulation; addresses the heat component of blood stasis and works with Tao Ren to move stagnant blood and resolve stiffness and discomfort.
  • Tao Ren (Semen Persicae) - Peach Kernel: Strongly invigorates blood, breaks up blood stasis, and moistens the intestines; the primary blood-moving herb in the formula, addressing stiffness and reduced mobility arising from blood stagnation in the channels and tissues.

Potential Drug Interactions

Yi Yi Ren San contains blood-invigorating herbs, including Tao Ren and Mu Dan Pi, with blood-moving and mild anticoagulant properties. Pets currently on prescription medications should use this formula under veterinary supervision, as herb-drug interaction research in dogs and cats remains limited.

Medication categories warranting extra caution include anticoagulant or antiplatelet medications, non-steroidal anti-inflammatory drugs (NSAIDs), immunosuppressive drugs, and pets managing multiple concurrent prescriptions. Your authorizing veterinarian can determine appropriateness based on your pet's condition, current medications, and laboratory results.

Veterinary Authorization Required - Click Here to Submit Your Authorization Request

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Frequently Asked Questions

What conditions is Yi Yi Ren San used for in TCVM?

In Traditional Chinese Veterinary Medicine, Yi Yi Ren San is indicated for patterns involving damp accumulation combined with blood stasis, presenting as joint swelling and stiffness, skin conditions with a damp or weeping quality, intestinal dryness, musculoskeletal discomfort, or urinary difficulty with a damp-heat component. It is a good alternative to Coicis Powder, Coix Formula, and Jing Tang Coix Formula, and is appropriate for pets whose stiffness or discomfort has both a damp and a blood stasis component.

How is Yi Yi Ren San administered to dogs, cats, and horses?

Mix the powder directly into food or grain at the dose recommended for your pet's species and body weight. Both dogs and cats use the Canine Blend; horses use the Equine/Horse Blend. Dogs and cats receive the formula twice daily; horses receive two tablespoons twice daily for the first 20 days, then once daily for maintenance. Your authorizing veterinarian will confirm the appropriate dose and schedule for your individual pet.

How long does it take to see results with Yi Yi Ren San?

Response time varies depending on the severity and chronicity of the damp and blood stasis pattern. Many pets show improvement in joint comfort, mobility, and skin condition within 3 to 6 weeks of consistent use. Chronic or deeply rooted damp-stasis patterns may require a longer course of treatment, and your veterinarian may recommend periodic reassessment to adjust the formula or dosing as your pet responds.

Can Yi Yi Ren San be combined with other TCVM formulas or conventional medications?

Combination with complementary TCVM formulas is common in holistic veterinary practice and should be guided by your authorizing veterinarian based on your pet's full pattern diagnosis. Because this formula contains blood-invigorating herbs with mild anticoagulant properties, veterinary oversight is especially important if your pet is on NSAIDs, anticoagulants, or antiplatelet medications, to ensure the treatment plan fits your pet's overall health status.

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