Quality & R&D

R&D Cooperation, Quality Control, and Verified Document Workflow

Nutranexa's PS story includes cooperation with East China University of Science and Technology, production license references, and quality-control oriented buyer communication.

2013
Founded
110,000+ m2
Campus area
PS
Lead ingredient

Trust signals

Quality information for buyer review

Review company facts, R&D cooperation, production license references, and document samples before requesting current files.

R&D cooperation

Nutranexa references cooperation with East China University of Science and Technology for PS development.

Production license reference

PS obtained production license by the end of 2015 according to company materials.

Quality visibility

Factory, cleanroom, lab, and equipment images support buyer evaluation.

Document proof

Certificates and registration files for buyer review

Use these files as preliminary review materials. Current validity, scope, and product applicability should be confirmed before purchase or shipment.

Business License document sample

Business License

Company registration document for Shandong Baianrui Biopharmaceutical Co., Ltd.; established on Dec 25, 2013.

Food Production License document sample

Food Production License

Food production license document supplied; license period shown as Dec 10, 2025 to Dec 09, 2030.

Food Additive License Details document sample

Food Additive License Details

Food additive production item details include phosphatidylserine-related product information.

FDA Food Facility Registration document sample

FDA Food Facility Registration

Food facility registration document supplied for 2025-2026; this is not an FDA product endorsement.

Kosher Certificate document sample

Kosher Certificate

Kosher certification document supplied for phosphatidylserine, valid until May 31, 2027.

Halal Certificate document sample

Halal Certificate

Halal certificate document supplied for phosphatidylserine under Nutranexa / Shushi brand reference, valid Dec 26, 2024 to Dec 26, 2027.

Technical downloads

Specifications available for preliminary buyer review

These supplied files support initial evaluation. Request a current controlled version and matching batch COA before purchase or shipment.

Buyer document workflow

Organize files by approval purpose

Request current copies for the exact product and destination market. Validity, scope, and product applicability should be checked before purchase or shipment.

Production scope

Food Production License / Item Details

Confirm validity, product scope, and applicability to the quoted product.

Request current copy

Product and batch

Specification / Current Batch COA

Match the exact source, target assay, batch, and destination-market requirements.

Request current copy

Market review

Halal / Kosher / Facility Registration

Request current copies and verify scope; facility registration is not product endorsement.

Request current copy

Technical support

TDS / SDS

Availability and current version must be confirmed with sales.

Request current copy

Label support

Allergen / GMO Statements

Request source-specific statements; do not infer allergen-free status from source alone.

Request current copy

COA samples

PS 20% and 50% batch-specific sample data

The COA samples show analysis items commonly reviewed by buyers, including assay, moisture, peroxide value, heavy metals, microbiology, and Salmonella.

PS 20% Sunflower COA Sample

PS 20% Sunflower COA Sample

ProductPhosphatidylserine (Sunflower)
Product modelPP201
Lot No.C01520260103
Manufacture / test dateJan 8, 2026
Report dateJan 13, 2026
Test basisQB/T 5821-2023
Phosphatidylserine23.7 g/100g; standard >= 20
Moisture0.81 g/100g; standard <= 2.0
Peroxide value0.65 mmol/kg; standard <= 2.5
Acetone insoluble98.2 g/100g; standard >= 95.0
Pb / As / HgNot detected
Cd<0.003 mg/kg
SalmonellaNot detected

Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.

View full COA sample
PS 50% COA Sample

PS 50% COA Sample

ProductPhosphatidylserine
Product modelPP501
Lot No.C00120260302
Manufacture / test dateMar 26, 2026
Report dateMar 31, 2026
Test basisQB/T 5821-2023
Phosphatidylserine53.2 g/100g; standard 50-60
Moisture0.89 g/100g; standard <= 2.0
Peroxide value1.05 mmol/kg; standard <= 2.5
Acetone insoluble98.1 g/100g; standard >= 95.0
Pb / As / HgNot detected
Cd<0.003 mg/kg
SalmonellaNot detected

Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.

View full COA sample
PS 50% Sunflower COA Sample

PS 50% Sunflower COA Sample

ProductPhosphatidylserine (Sunflower)
Product modelPP501
Lot No.C01520251002
Manufacture / test dateOct 11, 2025
Report dateOct 16, 2025
Test basisQB/T 5821-2023
Phosphatidylserine54.2 g/100g; standard >= 50
Moisture0.69 g/100g; standard <= 2.0
Peroxide value0.85 mmol/kg; standard <= 2.5
Acetone insoluble98.2 g/100g; standard >= 95.0
Pb / As / HgNot detected
Cd<0.003 mg/kg
SalmonellaNot detected

Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.

View full COA sample

Documents to request

  • Specification sheet
  • COA sample or current batch COA
  • Food production license and item details
  • Halal / Kosher files where market requires them
  • Packaging and storage information
  • Market-specific compliance files where relevant
Nutranexa specification review and COA request support