Net Contents
4 Fluid Ounce(s)
Serving Size
0.7–1 mL
Servings Per Container
120
Supplement Form
Liquid
Bar Code (UPC/SKU)
0 840253 60
Product Version
IPN: A-MMDDYY-DZEUB
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 0.7–1 mL · 1–4 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Du Zhong Bark Extract, Dry | 983 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use: Shake well before using. For adults add about 20-30 drops (0.7-1 ml, one full squeeze of the dropper bulb) to 2-4 oz of juice or water, up to 4 times per day.
Warnings & Precautions
Precautions re: All Other
Caution: We recommend to seek expert medical advice before taking.
Precautions re: Allergies
Do not use if you are allergic to any ingredients.
Precautions re: Children
Consult your physician before giving to children under 18, during pregnancy, if nursing or taking medications.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult your physician before giving to children under 18, during pregnancy, if nursing or taking medications.
Precautions re: All Other
May affect the ability to drive and operate machinery. Do not use if seal is broken or missing. May have contraindications. Can cause side effects and adverse reactions.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store in a cool dry place.
Formulation
Formula re: Contains
(Eucommia ulmoides)
Formulation re: Other
Only natural ingredients Purity is laboratory tested and verified
Formulation re: Does NOT Contain
All the raw materials are gluten-free by their nature Doesn't contain artificial colors, flavors, or preservatives
Formulation re: Other
Not tested on animals
Formulation re: Other
Made in USA, Hawaii in an FDA registered facility.
FDA Statements
FDA Disclaimer Statement
This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Herbal Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Hawaii Pharm Herbal Extract Highest quality since 2015
General Statements: All Other Content
For reorder simply scan this QR-code or visit: www.hawaiipharm.com
Seals/Symbols
USA Made in United States of America
Manufacturer & Distributor
Manufacturer
Hawaii Pharm LLC
510 Sumner St 613, Honolulu, HI, 96817
1-808-385-6076
Market Reference
HawaiiPharm Du Zhong Dry Bark Liquid Extract
Hawaii Pharm$19.95HawaiiPharm Du Zhong Dry Bark Alcohol-Free Liquid Extract
Hawaii Pharm$19.95Cyrtomium Guan Zhong Extract Dried Rhizome Alcohol-free Liquid Extract
Hawaii Pharm$19.95Cyrtomium Guan Zhong Tincture
Hawaii Pharm$19.95Durian Liquid Extract Fresh Fruits Tincture
Hawaii Pharm$19.95Durian Dry Fruit Alcohol-free Liquid Extract
Hawaii Pharm$19.95Du Zhong Herb
Me & Qi$23.00Hawaii Pharm Du Zhong Alcohol-Free Liquid Extract
GoSupps.com$49.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Down To Earth Nutrition
4.5 (53)Vitamin & supplements store
705 W Capitol Expy #40, San Jose, CA 95136
Research & Studies
Insights into the Therapeutic Use of Kalanchoe pinnata Supplement in Diabetes Mellitus
F Omoruyi, L Tatina, L Rios, D Stennett, J Sparks - Pharmaceuticals, 2025 - mdpi.com
… pinnata and other supplements without informing their healthcare providers, thereby … pinnata supplements. For example, Hawaii Pharm provides numerous supplements containing four …
20255 citationsMedicinal plants for the treatment of postmenopausal osteoporosis
SS Evelyn, V Chitra - Biomedical & Pharmacology Journal, 2019 - search.proquest.com
… called as Du Zhong belongs to the family of Eucommiaceae cultivated in the central china. … Fei Li et all reported that the water extract of Du Zhong given orally for a period of 12 weeks in …
20196 citationsEfficacy of Quanduzhong capsules in regulating blood pressure circadian rhythm in essential hypertension: a multicenter, randomized, add-on controlled clinical trial
BH Tang, CH Zhou, RM He, ZY Li, JC Wang… - … in Pharmacology, 2025 - frontiersin.org
… Consequently, Duzhong is widely utilized in various fields, including medicine, health food, feed additives, and daily chemical products. Clinical studies (Yang et al., 2021; Wang et al., …
20252 citationsUse of Chinese herbal medicine was related to lower risk of osteoporotic fracture in sarcopenia patients: evidence from population-based health claims
WJ Chen, H Livneh, HH Li, YH Wang… - … Journal of General …, 2023 - Taylor & Francis
… Another herbal product proven effective in lessening osteoporotic fracture risk in this study is Duzhong. In a study involving rats fed 100 mg/kg Duzhong twice per day, for four days, this …
20232 citationsChinese herbal prescriptions for osteoarthritis in Taiwan: analysis of national health insurance dataset
FP Chen, CM Chang, SJ Hwang, YC Chen… - … and Alternative Medicine, 2014 - Springer
… , “Du-zhong” was the most common used Chinese single herb in treating OA, and it was also one of the compositions in Du-… And “Du-zhong” was also the most common used Chinese …
201493 citationsThe Frequency of Major CYP2C19 Genetic Polymorphisms in Women of Asian, Native Hawaiian and Pacific Islander Subgroups
KY Alrajeh, YM Roman - Personalized medicine, 2022 - Taylor & Francis
Aim: Prevalence of clinically actionable genetic variants of CYP2C19 is lacking in specific population subgroups. This study aims to assess the frequencies of CYP2C19*2, *3, and *17 …
202226 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-05-24. DSLD Label ID: 292489. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
