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Herbsmith Rx Ba Zhen San is a classical Chinese herbal formula recommended by holistic veterinarians to tonify and augment both the qi and blood simultaneously in dogs, cats, and horses. Also known as Eight Treasure Powder and Women's Precious, Ba Zhen San is one of the most important classical Chinese tonifying formulas, combining the four qi-tonifying herbs of Si Jun Zi Tang (Ren Shen, Bai Zhu, Fu Ling, Zhi Gan Cao) with the four blood-nourishing herbs of Si Wu Tang (Shu Di Huang, Bai Shao, Dang Gui, Chuan Xiong) into a comprehensive eight-herb qi and blood dual vacuity tonic. The formula is ideally suited for the qi and blood dual vacuity pattern, where insufficient qi fails to generate and hold the blood while insufficient blood fails to nourish the qi-generating organs, creating a self-reinforcing cycle of depletion that generates the characteristic pale tongue, fatigue, low energy, poor appetite, and dizziness or lightheadedness that mark the combined qi and blood insufficiency. The formula addresses this pattern through two complementary therapeutic strategies: tonifying the spleen qi and supporting the middle jiao's qi-generating function (Si Jun Zi Tang component), and nourishing and activating the blood to address the blood vacuity and prevent stagnation from the pure nourishing herbs (Si Wu Tang component). Well suited for dogs, cats, and horses presenting with the qi and blood dual vacuity pattern, characterized by a pale or pale-lavender tongue reflecting blood insufficiency, fatigue and low energy reflecting qi vacuity, poor appetite and weak digestion from spleen qi vacuity, dizziness or lightheadedness from insufficient blood failing to nourish the upper body, and a thin or thin-weak pulse. Available as a concentrated powder mixed into food; dogs and cats 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.
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
For Dogs (Canine Blend Powder):
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. Most horses will readily accept the herbs in their grain.
Active Ingredients: Ren Shen (Radix Ginseng), Bai Zhu (Rhizoma Atractylodis Macrocephalae), Fu Ling (Sclerotium Poriae Cocos), Zhi Gan Cao (Honey-fried Radix Glycyrrhizae Uralensis), Shu Di Huang (Radix Rehmanniae Glutinosae Conquitae), Bai Shao (Radix Paeoniae Lactiflorae), Dang Gui (Radix Angelicae Sinensis), Chuan Xiong (Radix Ligustici Chuanxiong)
Inactive Ingredient: Flaxseed
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
Ba Zhen San is an eight-herb formula combining the Si Jun Zi Tang qi-tonifying component (Ren Shen, Bai Zhu, Fu Ling, Zhi Gan Cao) with the Si Wu Tang blood-nourishing component (Shu Di Huang, Bai Shao, Dang Gui, Chuan Xiong) into a comprehensive qi and blood dual tonic:
Ba Zhen San has a moderate drug interaction profile centered on its blood-activating and qi-tonifying herbs. The primary concerns are the combined mild anticoagulant and antiplatelet effects of the Si Wu Tang blood-activating component: Dang Gui (ferulic acid and coumarin content) and Chuan Xiong (ligustilide and ferulic acid content) both have mild antiplatelet effects that warrant monitoring in animals on warfarin, heparin, aspirin, clopidogrel, or other anticoagulant or antiplatelet medications, as the combined blood-activating action of these two herbs alongside any anticoagulant medication could compound the anticoagulant effect. Bai Shao's paeoniflorin content adds mild antiplatelet effects to this picture. The second significant concern is Ren Shen's ginsenoside content with broad pharmacological activity across anticoagulant, antidiabetic, and cardiovascular medication pathways, warranting veterinary review of all current medications before use in animals on insulin or oral hypoglycemic agents, digoxin or other cardiac medications, or anticoagulant medications. Zhi Gan Cao's glycyrrhizin content warrants monitoring with corticosteroids (additive mineralocorticoid effects) and antihypertensive medications (fluid-retaining tendency). Shu Di Huang's rich, cloying nature could impair oral medication absorption in animals with weak digestion.
Medication categories warranting extra caution: anticoagulant and antiplatelet medications (Dang Gui, Chuan Xiong, and Bai Shao combined antiplatelet effects and Ren Shen interaction potential - primary concern), antidiabetic medications (Ren Shen ginsenoside blood glucose effects), cardiovascular medications (Ren Shen ginsenoside effects on cardiac function), corticosteroids (Zhi Gan Cao glycyrrhizin mineralocorticoid effects), and antihypertensive medications (Zhi Gan Cao fluid-retaining tendency). Because Ba Zhen San is a tonifying formula containing rich and warming herbs, it is not appropriate for animals with active exterior patterns, damp-heat accumulation, or significant phlegm obstruction without veterinary pattern confirmation. Your authorizing veterinarian will determine appropriateness based on your animal's condition, current medications, tongue quality, pulse character, and clinical assessment of the qi and blood vacuity signs.
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
In Traditional Chinese Veterinary Medicine, Ba Zhen San is indicated for the qi and blood dual vacuity pattern. The clinical presentation centers on a pale or pale-lavender tongue reflecting blood insufficiency; fatigue, low energy, and low activity level reflecting qi vacuity; poor appetite and weak digestion from spleen qi vacuity failing to generate qi and blood from food; dizziness or lightheadedness from insufficient blood failing to nourish the upper body and head; and a thin or thin-weak pulse reflecting the combined insufficiency of both qi and blood. This formula is suited for the dual vacuity presentation where both qi and blood signs are present together, not for predominant qi vacuity alone or predominant blood vacuity alone. Your authorizing veterinarian will confirm the qi and blood dual vacuity pattern through tongue and pulse examination and comprehensive clinical assessment of the fatigue, appetite, and constitutional signs.
Mix the powder into food or grain at the dose recommended for your animal's species and body weight. Dogs and cats use the Canine Blend; horses use the Equine/Horse Blend. All species receive the formula twice daily, with horses following the standard 20-day twice-daily loading protocol before transitioning to once-daily maintenance dosing. Because Ba Zhen San contains Ren Shen, which has broad medication interaction potential, and Dang Gui and Chuan Xiong, which have combined antiplatelet effects, veterinary review of all current medications is recommended before use, particularly in animals on anticoagulant, antidiabetic, or cardiovascular medications. As a tonifying formula with rich warming and nourishing herbs, Ba Zhen San is not appropriate for animals with active exterior patterns or significant damp-heat accumulation; pattern confirmation by your authorizing veterinarian is important before initiating use.
As a tonifying formula addressing the deep qi and blood level, Ba Zhen San requires sustained treatment before significant improvement is seen, since rebuilding qi and blood is a gradual process. Early improvement in the most responsive signs (improved appetite and interest in food from spleen qi tonification, slightly improved energy levels) may appear within 2 to 4 weeks as the Si Jun Zi Tang component begins strengthening the spleen's transforming function. More significant improvement in fatigue, dizziness, and the tongue color (from pale toward a more normal pink-red) typically requires 6 to 10 weeks as the blood-nourishing herbs rebuild the blood reserves. Full normalization of the tongue and pulse in chronic qi and blood vacuity may require 3 to 6 months of sustained treatment. Your authorizing veterinarian will monitor tongue, pulse, energy levels, and appetite throughout the treatment course.
Yes, Ba Zhen San is well suited for long-term use in animals with chronic constitutional qi and blood dual vacuity, as it is a balanced tonifying formula without the strongly warming or drying herbs that would create heat or dryness accumulation with extended use. The formula's Si Jun Zi Tang component supports the spleen's ongoing qi-generating function, and the Si Wu Tang component continuously nourishes and activates the blood to prevent stagnation. Long-term use warrants periodic veterinary monitoring of the tongue and pulse to ensure the pattern remains qi and blood dual vacuity rather than shifting to a different presentation, and to monitor for middle jiao impairment that the formula's rich herbs (particularly Shu Di Huang) can cause in animals with weak digestion. In animals showing signs of middle jiao impairment (reduced appetite, soft stools, digestive discomfort) on long-term use, your authorizing veterinarian may adjust the formula or add spleen-supporting herbs to protect the middle jiao. Periodic review of all current medications for interaction potential, particularly with Ren Shen and the blood-activating herbs, is recommended throughout the long-term treatment course.
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