Four Substances

Four Substances
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On most orders over $200 within the continental USA
60 or 120 tabs
FS60, FS120
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Four Substances | Kan Herbs 

Four Substances is a vital aid for both men and women when Blood must be replenished to build, repair, moisten, and maintain the body*. It is suitable for any type of Blood deficiency pattern, while being most commonly associated with patterns of Liver Blood deficiency. Four Substances also nourishes Heart and Liver Blood.*

Four Substances

Dietary Supplement 


Raw rehmannia root, White peony root, Dong quai root, Sichuan lovage rhizome.

Shu di huang, Bai shao, Dang gui shen, Chuan xiong.

50 mg excipients & binders: silicon dioxide (glidant/dehydrant), stearic acid (lubricant/binder), microcellulose (coating). 

Recommended Adult Dosage
1-2 tablets, 2-3 times daily.

Use only as directed by your health care professional and seek their advice if pregnant or nursing.
Keep out of reach of children.
Keep tightly capped, and out of direct sunlight.
Store at room temperature.

Si Wu Tang

Only the finest hand-selected Chinese herbs are used. Rigorous manufacturing standards are applied at each stage of production

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  • Disclaimer

*Your results may vary from those listed above.

*These statements have not been evaluated by the Food and Drug Administration.
*This product is not intended to diagnose, treat, cure or prevent any disease.

Since we do not know everything about your medical history and medications, please consult with your health care practitioner before implementing any new protocols and supplements. Do not construe any information listed on this site as a substitute for actual medical advice. The info you receive from us is not intended to replace medical advice by your doctor. Forrest Health, Inc. does not dispense medical advice, prescribe, or diagnose illness. We offer nutritional programs and supplements that support your health. The views and nutritional advice expressed by Forrest Health, Inc. are not intended to be a substitute for conventional medical service. If you have a medical condition, see your physician of choice.