Magnolia Bark-Derived Active · Commercial Supply

Magnolol Isolate

High-purity magnolol for formulation, product development, and commercial manufacturing.

Quality Botanical Imports supplies Magnolol Isolate as a defined single-compound botanical active derived from Magnolia officinalis bark.

Exact magnolol assay is batch-specific and is reported in the analytical documentation applicable to the material being offered or supplied.

Magnolia officinalis tree in flower
Magnolia officinalis var. biloba. Photo: Bruce Marlin / Wikimedia Commons, CC BY-SA 3.0 .
Product Type Isolate
Botanical Source Magnolia (Magnolia officinalis)
Plant Part Bark
Primary Active / Marker Magnolol
CAS 528-43-8
Available Format High-purity isolate powder

Defined Magnolia Active

Magnolol as a Purified Single-Compound Ingredient

“Magnolia bark extract” does not tell a formulator how much magnolol is present.

Magnolia bark naturally contains multiple constituents, including both magnolol and honokiol. When a formulation requires control over one specific compound, an isolate provides a more defined ingredient than a general or combined Magnolia extract.

QBI therefore describes high-purity single-compound material as Magnolol Isolate rather than incorporating a fixed purity percentage into the product name.

Exact assay results remain lot-specific and are reported in the applicable analytical documentation.

Chemical structure of magnolol
Magnolol · Molecular Structure

CAS 528-43-8 · Structure image released to the public domain

Development Through Commercial Scale

Magnolol Isolate Supply for Formulators

QBI supports evaluation, product development, and commercial sourcing requirements.

Evaluation & R&D

Request current specifications, analytical documentation, and sample options for formulation screening and prototype-development work.

Commercial Supply

Contact QBI for current inventory, kilogram-scale availability, lead time, commercial pricing, and recurring supply requirements.

Testing Requirements

Buyers with specific potency, contaminant, or documentation requirements can establish the required scope before a commercial order is finalized.

Qualification Process

How QBI Qualifies Magnolol Isolate

1

Supplier Qualification

QBI evaluates production capability, documentation quality, technical responsiveness, commercial reliability, and representative material before scale-up.

2

Analytical Evaluation

Supplier specifications and certificates of analysis are reviewed alongside independent magnolol testing where appropriate when qualifying material.

3

Commercial Lot Review

Commercial material is reviewed with documentation applicable to the lot being offered or supplied. Exact assay may vary between qualified lots.

Analytical Documentation

Potency Testing and Full-Panel Testing

Magnolol assay and contaminant testing answer different quality questions.

QBI's Magnolol Isolate documentation includes analytical information applicable to the magnolol content of the material being supplied.

Full contaminant testing is not represented as automatically applying to every QBI inventory lot.

When a current full-panel result is available for the offered lot, it can be provided with the applicable documentation. For commercial orders of 1kg or more, additional full-panel testing can also be arranged when required, with laboratory testing charged at pass-through cost.

Testing scope and lead time should be established before the commercial order is finalized when specific testing requirements are important to the application.

Additional Testing May Include

  • Heavy metals
  • Pesticides
  • Residual solvents
  • Microbial testing
  • Other analyses appropriate to the material or intended application

Lot Documentation

Batch-Specific Documentation

Documentation available for Magnolol Isolate may include:

  • Batch-specific certificate of analysis
  • Independent magnolol assay
  • Available contaminant-screening results
  • Safety data sheet
  • Botanical source information
  • Storage and handling information
  • Country-of-origin information
  • Packaging and availability information

The documentation package may vary by production lot, order quantity, testing status, and customer requirements.

Commercial Magnolia Supply

Need Magnolol Isolate for a Commercial Project?

Tell QBI your target quantity, application, timeline, and documentation requirements. We can share current availability, sample options, testing status, lead time, and commercial pricing.

Request Commercial Pricing

Magnolol Supply

Evaluate Magnolol Isolate for Your Next Formulation

Request specifications and sample availability, or contact QBI to discuss kilogram-scale supply and documentation requirements.