QinLeaf BioXi'an Plant Extracts
Qinling mountains transitioning into a modern plant extraction facility
Nature meets Science · Since 2009

Your Trusted Xi'an Partner for High-Purity Plant Extracts

Source HPLC-verified botanical extracts and cosmetic actives straight from the factory. Full technical documentation, global logistics, and a 12-hour quotation guarantee.

98% HPLC Verified
ISO 22000
HACCP
Halal / Kosher
Global Shipping

Xi'an Direct

Factory-direct supply from the heart of China's herbal industry — no middlemen, transparent pricing.

HPLC Verified

Every batch is analyzed by HPLC/UV with a Certificate of Analysis available on request.

24h Response

Dedicated export team replies to inquiries and issues quotations within 12–24 hours.

2025 Best Sellers

Top-moving extracts this year

View all products
Berberine HCL 97%
In Stock · Xi'an
CAS No.
633-65-8
Source
Coptis Chinensis Root
Spec
≥ 97.0% (HPLC)
Beta-NMN 99.5%
In Stock · Xi'an

Beta-NMN 99.5%

99.5% HPLC
CAS No.
1094-61-7
Source
Fermentation / Synthesized
Spec
≥ 99.5% (HPLC)
Alpha Arbutin 99%
In Stock · Xi'an
CAS No.
84380-01-8
Source
Bearberry (Synthetic Grade)
Spec
≥ 99.0% (HPLC)
Milk Thistle 80% Silymarin
In Stock · Xi'an
CAS No.
65666-07-1
Source
Silybum Marianum Seed
Spec
80% Silymarin (UV)

Rooted in Xi'an — the heart of China's herb industry

At the foot of the Qinling Mountains, Xi'an is China's core hub for botanical raw materials. Our proximity to the source guarantees fresh material, stable supply, and competitive factory-direct pricing.

Source Advantage

Direct access to Qinling herbal resources.

Logistics Hub

China–Europe Railway & air freight lanes.

In-house Lab

HPLC, UV and GC quality control.

Global Delivery

Export to 60+ countries worldwide.

Discover the Xi'an Hub
QinLeaf Bio plant extraction facility in Xi'an

Need a specification, COA, or quotation?

Send us your target purity and quantity — our export team will get back to you within 12 hours with pricing and documentation.

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