Verified Performance

Ratings & Reviews

Evaluations, inspection verifications, and buyer feedback for Xi'an Vexli Bio-Tech Co., Ltd.

Buyer Evaluation

Customer Satisfaction & Service Metrics

Independent verified data reflecting supplier accountability, product standard adherence, and delivery performance across international shipments.

4.8 / 5.0
Overall Supplier Score
Based on verified B2B orders
100.0%
On-Time Dispatch Rate
Standard & custom bulk orders
≤ 4 Hours
Average Response Time
Multilingual technical support
600+
Completed Transactions
Across 30+ countries & regions
4.8/5
Verified Performance Record
Product Quality
4.9 / 5.0
Supplier Service
4.8 / 5.0
On-time Shipment
5.0 / 5.0
Communication
4.8 / 5.0

Recent Client Testimonials & Verified Feedback

Unfiltered assessments from R&D coordinators, contract packagers, and brand owners sourcing botanical extracts.

US

Functional Beverage Formulator

United States • Verified Transaction
Verified Order: Blue Spirulina Phycocyanin E18

"The batch-to-batch solubility and color intensity of the phycocyanin powder met our exact parameters. Full documentation including microbial screening and heavy metal analysis arrived with the air shipment without delays. Xi'an Vexli Bio-Tech Co., Ltd. continues to be our dependable source for clean-label colorants."

Order Quantity: 200 kg • Delivery Term: DDP Los Angeles • Compliance: EU/USDA Organic Standard
DE

Dietary Supplement Manufacturer

Germany • Verified Transaction
Verified Order: NMN (Nicotinamide Mononucleotide) ≥99%

"High purity verified by our independent European lab test, fully matching the internal HPLC results on the COA. Excellent technical communication and fast turn-around on sample requests. We have scheduled regular repeat orders."

Order Quantity: 50 kg • Delivery Term: CIF Hamburg • Documentation: HPLC Assay & Residual Solvents (GC)
AU

Cosmetics & Personal Care Brand

Australia • Verified Transaction
Verified Order: Alpha-Arbutin 99% (CAS 84380-01-8)

"Reliable crystalline active powder with clean dissolution curves for our brightening serums. Custom labeling requirements were executed cleanly. Smooth customs clearance supported by well-prepared non-dangerous chemical documentation."

Order Quantity: 25 kg • Delivery Term: FOB Shanghai • Quality: Cosmetic Grade

Independent Facility Assessment

Every review and performance indicator of Xi'an Vexli Bio-Tech Co., Ltd. is grounded in audited manufacturing practices, stringent incoming botanical checks, and multi-stage batch analysis.

SGS On-Site Verified Facility
ISO 22000 & HACCP Certified
USDA & EU Organic Compliance
Halal & Kosher Standards
SGS Assessed Supplier

Audited Multispecialty Supplier

Operations, production floor spaces, and QA procedures validated on-site.

Verified Annual Export: US $29.5M+

Request Verified Technical Specifications & Pricing

Contact our ingredient specialists to receive comprehensive Certificates of Analysis (COA), test methodologies, regulatory compliance files, or bulk samples.

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