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Buckthorn Bark Extract Powder - Rhamnus frangula

$55.88USD
$55.88USD
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Pack Size: 250 G / 8.8 Oz
Extraction Ratio: 10:1
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Product Overview

Common names: Alder Buckthorn, Black Dogwood, Frangula alnus, Purging Buckthorn

Botanical name: Rhamnus frangula

Plant part: Bark

Key bio-actives: Hydroxyanthracene derivatives (anthraquinone glycosides) · Phenolic acids · Flavonoids · Tannins · Fibre matrix

Extraction ratio: 10:1 / 25:1 (select grade above)

Grade: Food-grade · Nutraceutical-grade

Form: Extract powder

Process: Solvent extraction

Origin: India

Shelf-life: 18–36 months · below 25 °C (<60% RH) · tightly sealed

Documentation: Per-lot CoA and SDS with every order

See also: Full-Spectrum Extract Powders · HerbIQ: Botanical Anatomy → · HerbIQ: Extraction Science →

Buckthorn Bark Extract Powder (Rhamnus frangula) is a fine, blend-ready bark concentrate with a clean, woody-bitter note that disperses smoothly and low-grit in capsules, teas, RTM sticks, and gummies. Built for compact milligram servings, the anthraquinone glycoside profile suits laxative-category and digestive supplement formulations. Each lot is packed under low humidity with tamper-evident seals and verified by in-house quality control for identity and key specifications.

View CoA Grade Data & Test Parameters
Parameter Specification Result Method
Note: These values represent our universal baseline specifications. Your batch-specific Certificate of Analysis (CoA) is available upon request or provided with shipment.
Physical Properties
Particle Size 60 - 80 Mesh NLT 95% USP <786>
Appearance / Colour Characteristic of source material Conforms Visual
Odour Characteristic of source material Conforms Organoleptic
Moisture / Loss on Drying (LOD) NMT 5% Conforms USP <731>
Bulk Density 0.3 – 0.8 g/mL (typical) Conforms USP <616>
Heavy Metals Profile
Total Heavy Metals NMT 10 ppm Conforms AAS – ICP-MS
Lead (Pb) NMT 3.0 ppm Conforms AAS – ICP-MS
Arsenic (As) NMT 2.0 ppm Conforms AAS – ICP-MS
Cadmium (Cd) NMT 1.0 ppm Conforms AAS – ICP-MS
Mercury (Hg) NMT 0.5 ppm Conforms AAS – ICP-MS
Microbiological Analysis
Total Plate Count NMT 10,000 Cfu/gm Conforms APHA CHP 7, FDA BAM
Yeast & Mold Counts NMT 1,000 Cfu/gm Conforms 7th Ed
E. coli Absent Absent AOAC 991.14
Salmonella Absent Absent AOAC 991.14
Pseudomonas aeruginosa Absent Absent AOAC 991.14
Staphylococcus aureus Absent Absent AOAC 991.14
Extended Testing — Bulk Orders (25 kg+)
Aluminium (Al) NMT 1.0 ppm Available on request ICP-MS
Barium (Ba) NMT 1.0 ppm Available on request ICP-MS
Nickel (Ni) NMT 1.0 ppm Available on request ICP-MS
Nanoparticles (inorganic) Absence of engineered nanoparticles Available on request TEM / DLS
*Note: The values above represent our universal baseline specifications. Please correlate final results with your batch-specific Certificate of Analysis (COA) provided upon shipment.

*Legend: NLT = Not less than | NMT = Not more than | Cfu = Colony forming unit / gram

Product QnA

Q:How doesbuckthorn bark extractdiffer from cascara or senna when planning formats and directions?

A:Buckthorn (frangula) is an anthraquinone-bearing bark like cascara, but formulators often select it for compact milligram servings and a straightforward bitter profile that’s easy to place in capsules, teas or gummies. Keep directions conservative and routine-focused—short, occasional use with food, fibre and hydration—as part of a simple evening ritual. Present beverage inclusion as mg per 250–300 ml and gummies as w/w %, and add concise handling notes (add after liquid; whisk & settle) for reproducibility.Claim strength:Moderate

Q:What is a compliant way to position buckthorn while avoiding drug-style claims?

A:Lead with habit language: a bark-derived bitter used within a food-first plan to support simple, short-term regularity routines and everyday antioxidant intake—avoid disease words and cure/prevent phrasing. Include standard cautions, modest serving math and your PDP disclaimer. This keeps expectations clear and labels conservative while giving customers a repeatable, easy-to-follow ritual.Claim strength:High

Q:Safety notes I should include on pack?

A:Advise short, occasional use; not for children, pregnancy or nursing. Avoid if you have GI conditions or abdominal discomfort; discontinue if cramping occurs. Space ~90 minutes from medications as a routine practice. Encourage fibre, hydration and unhurried meals rather than escalating grams. These cautions protect users and keep statements clearly within structure/function territory.Claim strength:High

Q:Capsules vs beverages—how should I keep instructions short but reproducible?

A:For beverages, state mg per 250–300 ml; for gummies, give w/w %. Add a brief handling line—add after liquid; whisk 20–30 s; brief settle; seal promptly. Hold grams, pH and whisk/settle constant for at least two weeks before changing variables so QA can attribute improvements and procurement can lock sieve cut/moisture specs.Claim strength:High

Claim-strength scale – High = multiple human studies; Moderate = a few trials; Emerging = early lab data.
 

Shipping & Returns

Priority International Air Shipping (5–8 Days)

  • 250g – 500g: Fixed at $20 – $25
  • 1kg – 2kg: Fixed at $27 – $32
  • Bulk 5kg Tiers: Capped at $49 Max

Domestic Shipping: 3–4 business days; International shipping:5–8 business days.

Return window: 30 days from the date of delivery

Herbuno is not responsible for products restricted or requiring special clearance in your country. Please check with your local customs office to ensure your order can be imported without permits or prescriptions.

Please read our Shipping & Refund policy for full details.
 

Customer Support

Our customer support team is here to help! Reach us at hello@herbuno.com or WhatsApp us at +91-8638692590.

We’re available Monday - Saturday: 3pm–10pm IST (5:30am–12:30pm EST)

If you contact us outside these hours, we’ll get back to you as soon as we’re online. Your satisfaction is our priority!
 

This product is derived from natural sources, and slight variations in color, aroma, texture, or appearance may occur between batches due to seasonal differences in the raw materials or changes in supplier. These natural variations do not affect the product’s quality or efficacy.

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Capsule & hard-shell encapsulation:Fill Buckthorn Bark Extract Powder - Rhamnus frangula into vegetarian capsules — refer to per-lot CoA for actives concentration per gram to determine appropriate fill weight per label claim.

Standardised blending:Buckthorn Bark Extract Powder - Rhamnus frangula mixes cleanly with common excipients (MCC, dicalcium phosphate, rice flour) for direct compression or wet granulation.

Powder sachet & stick-pack:Include Buckthorn Bark Extract Powder - Rhamnus frangula in single-serve powder formats — verify flowability and moisture content before final packaging.

Full-spectrum plant extract: Buckthorn Bark Extract Powder - Rhamnus frangula provides concentrated extract delivering broad-spectrum phytochemical activity.

Ayurvedic formulation input: Traditional ingredient used across nutraceutical, herbal, and functional food applications.

CoA-verified quality: Per-lot CoA confirms identity, purity, and botanical authenticity — suitable for regulated supplement markets.

Formulation compatibility: Blends cleanly with standard excipients for capsule, tablet, sachet, and powder applications.

Typical inclusion rate: As per formulation requirement — refer to per-lot CoA for actives concentration per gram.

Ingredients: 100% Buckthorn Bark Extract Powder - Rhamnus frangula.

Does not contain: Artificial additives, artificial colours, artificial sweeteners, or added sugar.

Allergen status: Vegan; gluten-free; dairy-free. Contains natural anthraquinone glycosides; intended for short, occasional use. Consult a professional if pregnant, nursing or on medications; not for children..

Storage conditions: Store below 25 °C, <60% RH, in a cool, dry, dark place. Keep tightly sealed..

Scientific name: Rhamnus frangula L. (syn. Frangula alnus)

Botanical source & part: Alder buckthorn — bark

Common names: Frangula bark extract; Alder buckthorn bark extract (English)

Other regional names (with transliteration): Spanish – Corteza de frángula (frángu-la) · French – Écorce de bourdaine (boor-DAIN) · German – Faulbaumrinde (FAWL-baum-rin-de) · Italian – Frangola corteccia (fran-GO-la) · Portuguese – Casca de frângula (FRAN-gu-la) · Russian – Кора крушины ломкой (Kora krushíny lomkoy) · Polish – Kora kruszyny (kora kroo-SHI-nih) · Chinese – 鼠李树皮提取物 (Shǔlǐ shùpí tíqǔwù) · Japanese – クロウメモドキ樹皮エキス (Kurōmemodoki juhi ekisu) · Korean – 갈매나무 껍질 추출물 (Galmaenamu kkeopjil chuchulmul) · Arabic – خلاصة لحاء النبق الأملس

Country of origin: India

Formulator note: Buckthorn Bark Extract Powder - Rhamnus frangula is a traditional Ayurvedic ingredient sourced from India, used in classical Ayurvedic formulations as well as modern nutraceutical, functional food, and cosmetic applications.

Intended use

Raw bulk ingredient for use by qualified formulators, manufacturers, and researchers. Not a finished dietary supplement or therapeutic product.

Regulatory status

Not evaluated by the FDA, EFSA, or any other regulatory authority. Finished products must comply with all applicable local regulations, labelling requirements, and safety assessments prior to sale.

Medical advice

Information on this page is for technical reference only. It does not constitute medical advice and is not intended to diagnose, treat, cure, or prevent any disease or health condition.

Buyer responsibility

Inclusion levels, claims, and applications vary by formulation context and target market. The buyer is solely responsible for regulatory compliance of any finished formulation.

Safe handling

Follow applicable local regulations for food, cosmetic, or supplement applications. Consult a qualified regulatory advisor where required. Keep away from children. Store as directed on the CoA.

Herbuno.com is operated by Gausyn Global LLP (India). We do not provide medical advice or prescriptions. Please consult a qualified healthcare professional before use.

Available for export to supplement manufacturers, cosmetic formulators, food and beverage brands, and research institutions in the United States, Germany, Canada, United Kingdom, Hungary, Austria, Italy, Australia, Japan, UAE and across the European Union. Every shipment is accompanied by a per-lot Certificate of Analysis, MSDS, and HPLC verification of active compounds. Minimum order quantities and freight documentation available on request.

How to store?

Keep it in a cool and dry place away from moisture and sunlight. Store the contents in an airtight Container after opening the package.

Where do we ship?

DOMESTIC (India):

We deliver across all postal codes in India.

INTERNATIONAL (Export) :

We export and ship to almost all countries in the world.

Popular markets are United States, United Kingdom (UK), Canada, China, Australia, France, Germany, Italy, Netherland, Switzerland, Belgium, Austria, Finland, Sweden, Norway, Poland, Denmark, Lithuania, Serbia, Slovakia, Croatia, Greece, Kuwait, Israel, UAE, Singapore, Indonesia, Malaysia, Thailand, Vietnam, South Korea, Japan, Canada, Nepal, Bangladesh, Sri Lanka

Is delivery free?

International Shipping is charged based on destination and total weight. You will be shown the shipping cost at checkout.

What payment methods do you accept?

We accept all major credit/debit cards, UPI, net banking, PayPal and international cards. Cash on Delivery (COD) is currently not available.

Do you offer private label options?

Yes, we do! We work with select partners on private label and bulk supply arrangements. If you're looking to sell our products under your own brand or source in bulk, email us at hello@herbuno.com with your requirements.