Fast Delivery

Gui Zhi, Cinnamon Twig (Cinnamomum Cassia) Tincture

Gui Zhi Liquid Extract, Gui Zhi, Cinnamon (Cinnamomum Cassia) Twig Tincture

Common Name : Gui Zhi

Botanic Name : Cinnamomum Cassia

State / Part : Dry / Twig

Form : Gui Zhi Liquid Drops / Tincture

UPC : 840253626042
MPN : GZCCT
SKU : gui-zhi-alc-extract
Application : For internal use
Availability : In Stock
- Please Select -
2 Oz $19.95
4 Oz $36.95
2x2 Oz $37.95
2x4 Oz $69.95
4x4 Oz $119.95
32 Oz $179.95
64 Oz $279.95
2x32 Oz $289.95
20x4 Oz $449.95
2 Gal $799.95
$19.95
In stock
Prefer alcohol-free? Try our Alcohol-Free Glycerite
FEATURES AND DESCRIPTION:

 

  •   Gluten Free!
  •   Highest Strength Gui Zhi liquid extract!
  •   Gui Zhi liquid extract contains ONLY natural ingredients!
  •   High Quality Gui Zhi liquid extract- we use classic conventional methods of extraction! We meticulously produce our extracts according to precise standards where each herb is extracted according to the distinct characteristic of each plant!
  •   Super concentrated Gui Zhi extract!
  •   We strictly use only ethically sourced wild harvested raw material, organic alcohol, and USP grade vegetable glycerin.

 

Gui Zhi, Cinnamon (Cinnamomum Cassia) is an evergreen tree native to southern China, Bangladesh, India, and Vietnam. The tree grows to 10-15 m tall, with greyish bark and hard elongated leaves that are 10-15 cm long and have a decidedly reddish color when young.*

ADDITIONAL INFORMATION ABOUT THE PRODUCT:

Main Ingredients: Gui Zhi, Cinnamon (Cinnamomum Cassia) Dried Twig Powder.

Solvents: Other ingredients: vegetable glycerine, alcohol, water.

Additional information about ingredients: Contains NO gluten, sugar, yeast, mold, corn, salt, wheat, soy, artificial colors, dairy foods, preservatives or synthetic fertilizers.

Suggested Use: Do not use if seal is broken or missing. Store in a cool dry place.

Safety information: Keep out of reach of children. If you are pregnant, nursing or taking any medications, consult your doctor before use. Discontinue use and consult your practitioner if any adverse reactions occur. Excessive consumption may impair ability to drive a motor vehicle or operate heavy equipment.

Suggested use and dosage for adults: Shake well before use. 20-30 drops (1 ml., one full squeeze of dropper), up to 4 times a day or as directed by your practitioner. The best way to use liquid herbal tinctures is to put the suggested amount in a glass of water, tea, or juice and drink the entire contents. Tinctures can also be administered directly into the mouth without the assistance of water however some tinctures are unpalatable which is why most people prefer to dilute them into a beverage.

Please note: 32 oz jars may contain some plant material inside!
We do not accept returns on 15x4 oz, 32 oz, 2x32 oz, 64 oz, 2 gal options.

*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. Information and statements made are for education purposes and are not intended to replace the advice of your treating doctor. Hawaii Pharm does not dispense medical advice, prescribe, or diagnose illness. The views and nutritional advice expressed by Hawaii Pharm are not intended to be a substitute for conventional medical service. If you have a severe medical condition or health concern, see your physician.

Made in an FDA Registered facility, Hawaii, USA.

Gui Zhi (Cinnamomum Cassia) also known as
Name Language Note
Dar-sini Arabic Literally 'Chinese wood', traditionally used in Unani medicine.
Cinnamomum Cassia Twig Extract Commercial Name Commonly used commercial name (else)
Ramulus Cinnamomi Extract Commercial Name Commonly used commercial name (else)
Cinnamon Twig Extract Commercial Name Commonly used commercial name (else)
Cassia twig English Common designation for the twig used in herbalism.
Chinese Cassia English Common trade name for the species.
Bastard Cinnamon English Archaic trade name used to distinguish it from Ceylon cinnamon.
Cannelle de Chine French Refers to the species originating from China.
Zimtkassie German Common name for Chinese cassia.
Dalchini Hindi General term for cinnamon and cassia species.
Kajumanis Indonesian General name for cinnamon/cassia varieties.
Cannella della Cina Italian Standard name in Italian herbalism.
Keishi Japanese (Romaji) The term used in Kampo medicine.
Gyeji Korean (Hanja) The term used in Traditional Korean Medicine.
Cinnamomum aromaticum Latin Synonym Accepted botanical synonym for the species.
Ramulus Cinnamomi Pharmaceutical Latin Standardized pharmaceutical name for the twig.
Canela-da-China Portuguese Standard name in Portuguese-speaking regions.
Коричник китайский Russian Transliterated: Korichnik kitayskiy; botanical name.
Tvak Sanskrit/Ayurveda Though often referring to the bark, it is the categorization for C. cassia in Ayurveda.
Canela de China Spanish Common name for the plant and its derivatives.
Op-choei-thet Thai Common name for Chinese cinnamon in Thailand.
Darchini Unani Traditional name used in Persian and Unani healing systems.
Quế chi Vietnamese Traditional name in Vietnamese herbal medicine.
Frequently Asked Questions about Gui Zhi Extract
What is Gui Zhi, Cinnamon Twig (Cinnamomum cassia)?
Gui Zhi is the cinnamon twig - the young dried twig of the cassia cinnamon tree, Cinnamomum cassia, a plant of the family Lauraceae. In traditional Chinese herbalism the twig is called Gui Zhi; the pharmaceutical name is Ramulus Cinnamomi. The part used here is the dried twig, not the bark. Our raw material is cultivated in China. The extract is offered in two forms, a traditional alcohol-based tincture and an alcohol-free glycerite. This is a whole-twig liquid extract carrying the twig's natural spectrum of constituents, not an isolated or standardized single compound, and we label it clearly by botanical name and plant part. One thing worth knowing up front: the same tree also gives cinnamon bark, which is the familiar kitchen spice and a separate product - the twig and the bark are used differently. Please read the identity and safety notes below.
What is the difference between the tincture and alcohol-free versions?
Both are liquid extracts of the same Cinnamomum cassia twig; only the solvent differs. The tincture uses alcohol as the traditional solvent, together with vegetable glycerin and water. The alcohol-free version is a glycerite made with vegetable glycerin and purified water, suited to those who avoid alcohol. Both deliver the twig's constituents in a convenient liquid you take by the drop. Choose the tincture for a classic alcohol-extracted format with a longer shelf life; choose the glycerite if you prefer no alcohol.
Twig vs bark, cassia vs Ceylon, and the other "Cassia" plants - which is this?
This is the twig of cassia cinnamon, Cinnamomum cassia - known in traditional Chinese herbalism as Gui Zhi. Because cinnamon and cassia are used loosely, a few clarifications. First, the part: this is the twig (Gui Zhi, Ramulus Cinnamomi), not the bark. Cinnamon bark - the kitchen spice, called Rou Gui in Chinese herbalism - comes from the same tree but is a different part and a separate product; if you want the spice, that is the bark, not this twig. Second, the species: ours is cassia cinnamon, Cinnamomum cassia (also written Cinnamomum aromaticum); "true" or Ceylon cinnamon is a different species, Cinnamomum verum, and has a very different coumarin content (see the safety note). Third, a name that misleads: several unrelated plants in the pea family are also called "Cassia" - for example senna (Cassia angustifolia), Jue Ming Zi (Cassia obtusifolia), and others - and these are not cinnamon at all. Our product is specifically the cinnamon twig of the laurel-family tree Cinnamomum cassia. We label the botanical name and plant part on every page so there is no confusion.
How do I use Cinnamon Twig liquid extract?
Shake well before use. Adults take 20-30 drops (about 1 ml, one full squeeze of the dropper bulb) in 2 oz of water, tea, or juice, up to 4 times daily, or as directed by your practitioner. Drink the entire contents. Do not exceed the suggested serving.
Is Cinnamon Twig extract right for everyone? Safety and storage.
A few sensible precautions. Cassia cinnamon (Cinnamomum cassia) naturally contains coumarin, unlike Ceylon cinnamon, so it is best not taken in large amounts over long periods; if you have a liver condition or take blood-thinning medication such as warfarin, talk with your healthcare practitioner before use. Cinnamon may also influence blood sugar, so if you take medication for diabetes or blood sugar, consult your practitioner first. Do not use this product during pregnancy or while nursing unless directed by your practitioner. It is not intended for young children. Do not exceed the suggested serving, and discontinue use and consult your practitioner if any adverse reaction occurs. Keep out of reach of children. Store this tincture in a cool, dark place. 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.
Where is this product made?
Made in the USA by Hawaii Pharm LLC, Honolulu, HI.
What is your return policy?
We offer a 30-day return policy. Returns are free and accepted by mail.
How long does shipping take?
Standard shipping takes 1-3 business days within the US.
⚠️ 64 fl.oz plastic containers can leak a little during transportation - this is not subject to refund or replacement!

Write a review

Please login or register to review
ETHICALLY SOURCED, NATURAL INGREDIENTS
Our Gui Zhi (Cinnamomum Cassia) Twig is selected from regions with optimal growing conditions to support a high concentration of active constituents. We work only with trusted suppliers and focus on sourcing clean, well-preserved botanical material suitable for high-quality liquid extraction.

As a solvent, we use alcohol to preserve the integrity of the extract and support a clean extraction process.
To verify botanical identity and ensure consistency, all raw materials are tested in our laboratory using established analytical techniques. These include High-Performance Thin-Layer Chromatography (HPTLC) for plant authentication and fingerprinting, or Fourier-Transform Infrared Spectroscopy (FTIR) and other in-house methods. Our approach is guided by relevant standards such as those of the USP and Ph. Eur., ISO 17025 and cGLP, allowing us to maintain rigorous quality control, ensuring the material meets our specifications for identity, purity and composition.
METICULOUS EXTRACT PREPARATION
Hawaii Pharm determines the optimal herb-to-menstruum ratio for each botanical. For alcohol-based extracts, we use a carefully balanced alcohol blend to ensure maximum extraction of active compounds while preserving the plant's natural integrity.
Our master herbalists analyze each batch and adjust extraction parameters as needed, ensuring consistent quality despite natural variations in botanical sources.
The result is a potent, stable liquid extract that captures the full spectrum of the botanical's benefits.
COMPREHENSIVE LABORATORY TESTING
Every batch undergoes multiple quality assurance tests including:
  • Organoleptic evaluation (color, consistency, aroma)
  • FTIR and/or HPTLC spectral analysis for identity confirmation
  • Microbiological testing (total plate count, E. coli, coliforms)
  • Yeast and mold screening
  • Alcohol content verification
  • Viscosity measurement
  • Refractometric analysis
SUPPLEMENT FACT SHEETS
Supplement Facts
Serving Size: 1 ml
Servings Per Container: 60
Amount Per Serving
% DV

Gui Zhi (Cinnamomum Cassia) Dry Twig extract 983 mg R

† Daily Value (DV) Not Established.
CERTIFICATE OF ANALYSIS

COAs are available upon request for customers with Wholesaler or Practitioner accounts.

To request a COA, please provide your order number and the batch number from the product label.

This policy helps us ensure traceability and maintain high standards of documentation for professional and bulk-use customers.

Each batch is manufactured with care and has a 6-year shelf life when properly stored in a cool, dark place.

FDA Registered Facility

All Hawaii Pharm products are manufactured in our FDA registered facility in Hawaii, USA, following strict Good Manufacturing Practices (GMP). Our dedication to quality control ensures consistency and purity in every bottle.

Our Quality Guarantee

We stand behind the quality of our Gui Zhi (Cinnamomum Cassia) Dry Twig Tincture with our satisfaction guarantee. Each bottle contains natural botanical ingredients, expertly extracted without preservatives or synthetic additives.

Storage Recommendations

To maintain optimal potency, store your Gui Zhi (Cinnamomum Cassia) Dry Twig Tincture in a cool, dark, and dry place. When properly stored, this product retains its quality for at least 6 years from the manufacturing date.

At Hawaii Pharm, quality is our foundation.
Every bottle of our Gui Zhi (Cinnamomum Cassia) Dry Twig Tincture undergoes rigorous testing and quality control to ensure you receive only the finest botanical extract.

Amazon Best Seller
AMAZON BEST SELLER

Rated 5-star by 5,000+ customers

99.8% positive feedback, all time

Selling on Amazon since 2010

eBay Best Seller
EBAY TOP-RATED SELLER

Highest buyer ratings, since 2011

99% positive feedback in the last 12 months

Certified Top Rated - United States

10,000+ Verified Reviews from Real Customers


HOW WE COLLECT & DISPLAY REVIEWS



Three-part rating

Each product review covers three categories: the product itself, its packaging, and the shipping experience.

Verified purchases only

Only customers who have actually received their order — confirmed by tracking — can leave a review.

No cherry-picking

As long as a review is made in good faith, it goes live immediately — regardless of the rating.