Looking for a trusted Comfrey Leaf Powder manufacturer? Botanical Essence is your reliable partner for high-quality, natural plant extracts. Contact us at [email protected] for inquiries, bulk pricing, and technical support.


What Is Comfrey Leaf Powder?

Comfrey Leaf Powder (Symphytum officinale) is a potent herbal extract derived from the leaves of the comfrey plant, a member of the Boraginaceae family. Renowned in traditional medicine for its wound-healing, anti-inflammatory, and tissue-regenerative properties, comfrey has been used for centuries in herbal remedies.

Key Botanical Insights

  • Source: Symphytum officinale (common comfrey), Symphytum asperum (prickly comfrey), or Symphytum x uplandicum (Russian comfrey).
  • Active Compounds:
  • Allantoin – Promotes cell proliferation and skin repair.
  • Rosmarinic Acid – A powerful antioxidant and anti-inflammatory agent.
  • Tannins – Astringent properties for wound care.
  • Pyrrolizidine Alkaloids (PAs) – Present in trace amounts (higher in roots than leaves); carefully controlled in commercial extracts for safety.
  • Processing: Harvested at optimal maturity, dried, and finely milled into a 100% pure, natural powder to preserve bioactive compounds.

Traditional & Modern Uses

Historically, comfrey was called "knitbone" due to its remarkable ability to accelerate bone and tissue healing. Today, it remains a staple in:

  • Herbal medicine for bruises, sprains, and joint pain.
  • Topical formulations (creams, ointments, poultices) for wound care.
  • Dietary supplements (in controlled, PA-free extracts) for internal support.

⚠️ Note: Due to pyrrolizidine alkaloid (PA) content, internal use of raw comfrey is not recommended without professional guidance. Botanical Essence provides PA-tested, safe-for-use extracts compliant with international safety standards.


Comfrey Leaf Powder Specifications

ParameterDetails
Product NameComfrey Leaf Powder / Comfrey Extract
Botanical SourceSymphytum officinale (Leaf)
Active IngredientsAllantoin, Rosmarinic Acid, Tannins
Extraction Ratio10:1 (Custom ratios available)
Shikonin Content1%–30% (Optional, upon request)
Part UsedLeaf (Root extract available separately)
AppearanceFine greenish-brown powder
Mesh Size80–120 mesh (Customizable)
SolubilityPartially soluble in water; fully soluble in ethanol
pH (1% Solution)5.0–7.0
Moisture Content≤5%
Heavy MetalsCompliant with USP/EP standards
MicrobiologicalTotal Plate Count <1,000 CFU/g; Yeast & Mold <100 CFU/g; E. coli & Salmonella negative
SterilizationHigh-temperature treatment (Non-irradiated)
Shelf Life24 months (when stored in a cool, dry, sealed container)
Packaging25 kg paper drums with inner polyethylene lining (Custom packaging available)

Comfrey Leaf Powder Benefits & Applications

🔹 Bone & Wound Healing

  • Accelerates tissue regeneration due to allantoin, which stimulates cell growth.
  • Historically used in WWII first-aid kits for rapid wound and fracture recovery.
  • Supports collagen synthesis, aiding in skin and bone repair.

🔹 Muscle & Joint Support

  • Clinically proven (2013 review) to reduce pain, inflammation, and swelling in:
  • Degenerative arthritis
  • Back myalgia
  • Sports injuries (sprains, strains, contusions)
  • Topical applications (creams, gels) provide localized relief for joint stiffness.

🔹 Skin Health & Anti-Aging

  • Allantoin hydrates, exfoliates, and soothes skin, making it ideal for:
  • Acne & eczema treatments
  • Anti-aging serums (reduces fine lines & wrinkles)
  • Post-surgical & burn care (promotes scar healing)
  • Antioxidant properties neutralize free radicals, protecting skin from environmental damage.

🔹 Respiratory & Circulatory Support

  • Shikonin-rich extracts (1%–30%) may:
  • Promote blood circulation
  • Regulate breathing (used in traditional remedies for bronchitis & pleuritis)
  • Support cardiovascular health (historically used for angina)

🔹 Industrial & Cosmetic Applications

  1. Pharmaceuticals – Used in healing ointments, anti-inflammatory drugs.
  2. Cosmetics – Key ingredient in skin-repair creams, anti-aging products.
  3. Nutraceuticals – PA-free extracts for dietary supplements (under expert supervision).
  4. Veterinary Care – Applied in wound-healing sprays for animals.

Why Choose Botanical Essence’s Comfrey Leaf Powder?

✅ Premium Quality & Safety

  • PA-Tested & Controlled – Ensures minimal pyrrolizidine alkaloid levels (below regulatory limits).
  • DNA-Verified Authenticity – Guarantees 100% pure comfrey with no adulteration.
  • Comprehensive Testing – Full COA (Certificate of Analysis) provided, including:
  • Heavy metal testing (Pb, As, Hg, Cd)
  • Pesticide residue analysis (EP/USP/CP compliant)
  • Microbiological safety (pathogen-free)
  • PAH (Polycyclic Aromatic Hydrocarbons) compliance (EP standard)

✅ Industry-Leading Certifications

  • ISO 22000 (Food Safety Management)
  • HACCP (Hazard Analysis Critical Control Points)
  • KOSHER & HALAL Certified (Suitable for religious dietary requirements)
  • FDA Registered (Compliant with U.S. food & supplement regulations)
  • SC (Chinese Health Food Certification) – Approved for use in functional foods.

✅ Reliable Supply Chain & Customization

  • Stable Inventory – In-stock & ready for immediate shipment.
  • Flexible Specifications – Custom extraction ratios, shikonin levels, and particle sizes available.
  • Bulk & Wholesale Options – Competitive pricing for manufacturers, distributors, and private-label brands.
  • Private Labeling – OEM/ODM services for custom branding & packaging.

✅ Ethical & Sustainable Sourcing

  • Wildcrafted & Organically Grown – Sourced from non-GMO, pesticide-free comfrey plants.
  • Traceable Supply Chain – From farm to final product, ensuring transparency.
  • Eco-Friendly Processing – No irradiation, minimal chemical intervention.

Storage & Handling Guidelines

To maintain maximum potency and shelf life:
✔ Store in a cool, dry place (below 25°C / 77°F).
✔ Keep in a sealed, airtight container (preferably with a desiccant).
✔ Avoid direct sunlight & moisture to prevent degradation.
✔ Use within 24 months for optimal efficacy.


Partner with Botanical Essence for Superior Comfrey Extracts

As a leading manufacturer and exporter of botanical extracts, Botanical Essence delivers:
✅ Consistent, high-purity Comfrey Leaf Powder for pharmaceutical, cosmetic, and nutraceutical industries.
✅ Technical support for formulation development & regulatory compliance.
✅ Fast, reliable logistics with global shipping capabilities.

Contact us today at [email protected] to discuss:

  • Bulk pricing & MOQs
  • Custom specifications
  • Sample requests
  • Private-label opportunities

Experience the healing power of comfrey with a supplier you can trust. 🌿

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