Description
COA-BACKED BOTANICAL INGREDIENT
Echinacea purpurea Whole Herb Extract
Echinacea Whole Herb Extract Powder is standardised to 4% total polyphenols by UV for B2B beverage, supplement and iced-tea-style applications.

COA-Backed Specification
| Botanical identity | Echinacea purpurea |
|---|---|
| Plant part | Whole herb (aerial) |
| Form and colour | Fine green-brown powder |
| Assay | Total polyphenols 4% |
| Method | UV |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0% |
| Ash | <=5.0% |
| Heavy metals | Within the limits of the approved specification |
| Microbiological limits | Within the limits of the approved specification |
| Representative batch | LXZJ260428 |
| Manufacture date | 28 Apr 2026 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.

Buyer Decision Guide
Echinacea is specified by species, plant part and marker. The polyphenol grade and the cichoric-acid grade are separate purchasing specifications and should be qualified independently.
- Confirm species and aerial plant part
- Distinguish polyphenol grade from cichoric-acid grade
- Compare UV results and colour between lots
- State the destination market for claims review

How This Grade Differs
This polyphenol-standardised whole-herb grade differs from Echinacea cichoric-acid grades, which are measured by HPLC and declared at a different concentration. Do not treat the two as interchangeable.
Compare these related grades before approval:
- Echinacea Whole Herb Extract Powder 1–4% Cichoric Acid
- Echinacea specification and quality-marker buyer guide
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Application Areas
- Immune-oriented supplement blends
- Herbal beverage and iced-tea powders
- Capsules and tablets
- Private-label functional projects
Packaging and Delivery
- Evaluation sample typically 10-20 g, subject to stock
- Regular MOQ typically 1 kg
- 1 kg foil bag or 25 kg fibre drum with inner food-grade liner
- Custom packing and private-label options subject to confirmation
- Typical lead time 7-15 working days after deposit
Quality and Documentation
Representative batch LXZJ260428 supports the specification table above. Use the cited record for preliminary comparison and request the offered-lot COA for final technical approval. Batch COA, specification sheet, agreed third-party testing and export documents are available for buyer verification.
Frequently Asked Questions
What do you declare for moisture and ash?
Both are released against the limits on the approved specification; the measured result for your lot appears on its COA.
Which marker is the percentage based on?
The declared figure is Total polyphenols 4%, measured by UV; the marker basis is recorded on the batch certificate.
Which plant part is Echinacea Whole Herb Extract Powder 4% Polyphenols produced from?
The plant part declared on the specification is Whole herb (aerial).
Can the mesh be adjusted for our process?
Standard supply is 98% through 80 mesh; a different cut is agreed in writing before production.
How should the material be stored after arrival?
Two years when stored properly. Keep the pack sealed; moisture uptake is the main risk for this grade.
What is the minimum order quantity?
The regular MOQ is typically 1 kg. An evaluation sample of 10-20 g can usually be arranged before a formal order, subject to stock.
Can you produce to our own specification or packing?
Alternative assay targets, particle size, packing and private-label requirements are reviewed case by case, subject to production feasibility and a revised written specification.
Are you a manufacturer or a trading company?
LongBio is Shaanxi Longsheng Biotechnology Co., Ltd., a direct manufacturer of botanical extracts and functional ingredients integrating R&D, production and export support. Factory review can be arranged by video or an on-site visit.
Request COA, Sample or Quotation
Send your target specification, application, order quantity, destination country and required test limits.
Get the current batch COA, a sample or a quotation




