Fast Delivery

White Quebracho (Aspidosperma Quebracho-Blanco) Bark Extract

White Quebracho (Aspidosperma Quebracho-Blanco) Extract, Dried Bark ALCOHOL-FREE Liquid Extract

Common Name : White Quebracho

Botanic Name : Aspidosperma Quebracho-Blanco

State / Part : Powdered / Bark

Form : White Quebracho Liquid Drops / Extract

UPC : 840253655530
MPN : WQAQB
SKU : white-quebracho-pharm-nonalcext
Application : For internal use
Availability : In Stock
- Please Select -
2 Oz $21.95
4 Oz $38.95
2x2 Oz $39.95
2x4 Oz $69.95
4x4 Oz $119.95
32 Oz $189.95
64 Oz $279.95
2x32 Oz $289.95
30x2 Oz $449.95
20x4 Oz $449.95
2 Gal $799.95
$21.95
In stock
Looking for full-strength extract? Try our Herbal Tincture

White Quebracho (Aspidosperma quebracho-blanco) - Bark, Liquid Extract Tincture

This is an alcohol-based liquid extract (tincture) of the dried bark of Aspidosperma quebracho-blanco, a South American tree of the Apocynaceae family, known in Spanish as quebracho blanco. The bark is naturally rich in active plant alkaloids, including aspidospermine and yohimbine.

  • Botanical name: Aspidosperma quebracho-blanco Schltdl. (white quebracho; Apocynaceae)
  • Plant part: Dried bark
  • Also known as: quebracho blanco, kebracho, white quebracho bark
  • Extract type: Alcohol tincture (cold maceration in organic alcohol)
  • Other ingredients: Organic alcohol, vegetable glycerin, crystal clear purified water
  • Origin: Bark responsibly sourced from Bolivia; prepared in the USA. Gluten free.

This is white quebracho (Aspidosperma quebracho-blanco). It is not red quebracho (Schinopsis species, unrelated trees used mainly for tannins and timber). It is also a different plant from Yohimbe (Pausinystalia yohimbe), although both naturally contain the alkaloid yohimbine, so similar cautions apply. Please read the important safety notes below before use.

IMPORTANT SAFETY WARNING - please read before use

White Quebracho bark naturally contains active alkaloids, including yohimbine, which can affect the heart and blood pressure. Use only under the supervision of a qualified healthcare practitioner.

  • Heart and blood pressure: yohimbine can raise heart rate and blood pressure and cause anxiety, nervousness or tremor; in high amounts it can cause heart palpitations, dizziness or stomach upset.
  • Do NOT use if you have heart disease, high blood pressure, an anxiety disorder, or kidney or liver problems.
  • Do NOT combine with antidepressants (especially MAO inhibitors), stimulants, or blood-pressure medications - the combination can be dangerous.
  • Pregnancy / nursing: do NOT use during pregnancy or while nursing.
  • Stop use and seek medical care if you notice a racing heartbeat, chest discomfort, severe anxiety or dizziness.
  • Contains alcohol. Keep out of reach of children and pets.

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.

White Quebracho (Aspidosperma Quebracho-Blanco) also known as
Name Language Note
Aspidosperma quebracho-blanco Botanical Name Accepted botanical binomial
Bai ke bu la qiao Chinese (Pinyin) Phonetic transliteration used in trade
Kebracho Common Name Common name variant
White Quebracho Bark Common Name English descriptor (part)
Witquebracho Dutch Standard Dutch name
Axe-breaker English Literal translation of the Spanish 'quiebra hacha'
White Aspidosperma English Botanical-common hybrid name
Quebracho blanc French Standard French name
Quebracho-rinde German Refers specifically to the bark used in medicine
Weißer Quebrachobaum German Standard German name
Kvebrako Hindi Transliteration used in international herbal trade in India
Quebracho bianco Italian Standard Italian name
Keburacho-buranko Japanese (Romaji) Phonetic transliteration
Cortex Aspidospermatis Latin Official designation in various older pharmacopoeias
Cortex Quebracho Latin Traditional pharmaceutical name for the bark
Quebracho-branco Portuguese Used primarily in Brazil
Quina-de-argentina Portuguese Historical trade name referring to its use as a quinine substitute
Kvebrakho beloe Russian Cyrillic transliteration: Квебрахо белое
Palo blanco Spanish Literally 'white wood' or 'white pole'
Palo de quebracho Spanish General name used in South American folk medicine
Quebracho blanco Spanish Most common name in its native region of Argentina and Bolivia
Kvebraho Turkish Used in botanical descriptions
Frequently Asked Questions about White Quebracho Extract
What is White Quebracho (Aspidosperma quebracho-blanco) bark extract?
White Quebracho is a liquid extract of the dried bark of Aspidosperma quebracho-blanco, a South American tree of the Apocynaceae family, known in Spanish as quebracho blanco. The bark is naturally rich in active plant alkaloids (including aspidospermine and yohimbine). This alcohol-free version is a vegetable-glycerin glycerite, cold-macerated from bark responsibly sourced from Bolivia and prepared in the USA. IMPORTANT: because of its alkaloid content this bark can affect the heart and blood pressure - please read the safety notes below carefully.
What is the difference between the alcohol-free and tincture versions?
Both are liquid extracts of the same White Quebracho bark; only the solvent differs. This alcohol-free version is a glycerite made with vegetable glycerin and purified water, giving it a milder taste that suits those who prefer to avoid alcohol. The tincture uses organic alcohol, the classic cold-maceration method that yields a more concentrated extract. The botanical inside is identical, and the same safety notes apply to both - please read them before use.
Is this the same as red quebracho or yohimbe?
No. Our White Quebracho is Aspidosperma quebracho-blanco. It is not red quebracho, which refers to Schinopsis species - unrelated trees of a different family used mainly for tannins and timber, not this alkaloid-rich bark. It is a different plant from Yohimbe (Pausinystalia yohimbe) as well, although both naturally contain the alkaloid yohimbine, so similar cautions about the heart and blood pressure apply. We label ours clearly as Aspidosperma quebracho-blanco.
How do I use White Quebracho liquid extract?
White Quebracho should be used only under the guidance of a qualified healthcare practitioner, because of the alkaloid and heart-safety concerns described below. If used, a typical amount is about 20 to 30 drops (approximately 1 ml) in 2 oz of water, or as directed by your practitioner. Do not exceed the suggested serving. Read the safety information below before use.
Is White Quebracho safe? Important safety information.
Please read this carefully. White Quebracho bark naturally contains active alkaloids, including yohimbine, which can raise heart rate and blood pressure and cause anxiety, nervousness or tremor in some people; in high amounts it can cause heart palpitations, dizziness or stomach upset. For these reasons it should be used only under the supervision of a qualified healthcare practitioner. Do NOT use it if you have heart disease, high blood pressure, an anxiety disorder, or kidney or liver problems. Do NOT combine it with antidepressants (especially MAO inhibitors), stimulants, or blood-pressure medications, as the combination can be dangerous. Do NOT use during pregnancy or while nursing. Keep out of reach of children and pets. Stop use and seek medical care if you notice a racing heartbeat, chest discomfort, severe anxiety or dizziness. 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 White Quebracho (Aspidosperma Quebracho-Blanco) Bark 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.
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

Drawing on decades of botanical expertise, Hawaii Pharm determines the optimal herb-to-menstruum ratio for each specific botanical. This proprietary approach acknowledges that every plant species possesses unique technical characteristics and varying concentrations of natural compounds across harvests.

For White Quebracho (Aspidosperma Quebracho-Blanco) Powdered Bark Glycerite, we've perfected a precise extraction process that honors the distinctive profile of the raw material. Our master herbalists analyze each incoming batch and adjust extraction parameters accordingly, ensuring consistent quality despite natural variations in botanical sources. This customized approach reflects our company's accumulated knowledge and dedication to excellence over many years in the industry.

Extraction is performed at the lowest possible temperatures to preserve the maximum amount of bioactive compounds.

The extract is prepared with our signature blend of 40% purified water and 60% vegetable glycerin, creating a stable, alcohol-free liquid extract that preserves the botanical's natural integrity.

No sugar is added to this product. Its mildly sweet taste comes from vegetable glycerin.

COMPREHENSIVE LABORATORY TESTING
Each batch may undergo one or more of the following tests, depending on the product type and regulatory requirements:
  • 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
  • Viscosity measurement
  • Refractometric analysis
SUPPLEMENT FACT SHEETS
Supplement Facts
Serving Size: 1 ml
Servings Per Container: 60
Amount Per Serving
% DV

White Quebracho (Aspidosperma Quebracho-Blanco) Powdered Bark extract 1156 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 4-year shelf life when properly stored in a cool, dark place.

LABEL VERSION ver 3.1.2025
label of White Quebracho (<i>Aspidosperma Quebracho-Blanco</i>) Powdered Bark Glycerite
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 White Quebracho (Aspidosperma Quebracho-Blanco) Powdered Bark Glycerite with our satisfaction guarantee. Each bottle contains the pure essence of natural botanical ingredients, expertly extracted without alcohol, preservatives, or synthetic additives.

Storage Recommendations

To maintain optimal potency, store your White Quebracho (Aspidosperma Quebracho-Blanco) Powdered Bark Glycerite in a cool, dark, and dry place. When properly stored, this product maintains its quality for up to 4 years from the manufacturing date.

At Hawaii Pharm, quality is our foundation.
Every bottle of our White Quebracho (Aspidosperma Quebracho-Blanco) Bark 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.