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

Quality & R&D
Nutranexa's PS story includes cooperation with East China University of Science and Technology, production license references, and quality-control oriented buyer communication.
Trust signals
Review company facts, R&D cooperation, production license references, and document samples before requesting current files.
Nutranexa references cooperation with East China University of Science and Technology for PS development.
PS obtained production license by the end of 2015 according to company materials.
Factory, cleanroom, lab, and equipment images support buyer evaluation.
Document proof
Use these files as preliminary review materials. Current validity, scope, and product applicability should be confirmed before purchase or shipment.

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

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

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

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

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

Halal certificate document supplied for phosphatidylserine under Nutranexa / Shushi brand reference, valid Dec 26, 2024 to Dec 26, 2027.
Technical downloads
These supplied files support initial evaluation. Request a current controlled version and matching batch COA before purchase or shipment.
Buyer document workflow
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Company identity
Company registration and legal-entity review.
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Match the exact source, target assay, batch, and destination-market requirements.
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Availability and current version must be confirmed with sales.
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Request current copyCOA samples
The COA samples show analysis items commonly reviewed by buyers, including assay, moisture, peroxide value, heavy metals, microbiology, and Salmonella.

| Product | Phosphatidylserine (Sunflower) |
|---|---|
| Product model | PP201 |
| Lot No. | C01520260103 |
| Manufacture / test date | Jan 8, 2026 |
| Report date | Jan 13, 2026 |
| Test basis | QB/T 5821-2023 |
| Phosphatidylserine | 23.7 g/100g; standard >= 20 |
| Moisture | 0.81 g/100g; standard <= 2.0 |
| Peroxide value | 0.65 mmol/kg; standard <= 2.5 |
| Acetone insoluble | 98.2 g/100g; standard >= 95.0 |
| Pb / As / Hg | Not detected |
| Cd | <0.003 mg/kg |
| Salmonella | Not detected |
Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.
View full COA sample
| Product | Phosphatidylserine |
|---|---|
| Product model | PP501 |
| Lot No. | C00120260302 |
| Manufacture / test date | Mar 26, 2026 |
| Report date | Mar 31, 2026 |
| Test basis | QB/T 5821-2023 |
| Phosphatidylserine | 53.2 g/100g; standard 50-60 |
| Moisture | 0.89 g/100g; standard <= 2.0 |
| Peroxide value | 1.05 mmol/kg; standard <= 2.5 |
| Acetone insoluble | 98.1 g/100g; standard >= 95.0 |
| Pb / As / Hg | Not detected |
| Cd | <0.003 mg/kg |
| Salmonella | Not detected |
Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.
View full COA sample
| Product | Phosphatidylserine (Sunflower) |
|---|---|
| Product model | PP501 |
| Lot No. | C01520251002 |
| Manufacture / test date | Oct 11, 2025 |
| Report date | Oct 16, 2025 |
| Test basis | QB/T 5821-2023 |
| Phosphatidylserine | 54.2 g/100g; standard >= 50 |
| Moisture | 0.69 g/100g; standard <= 2.0 |
| Peroxide value | 0.85 mmol/kg; standard <= 2.5 |
| Acetone insoluble | 98.2 g/100g; standard >= 95.0 |
| Pb / As / Hg | Not detected |
| Cd | <0.003 mg/kg |
| Salmonella | Not detected |
Sample COA data is batch-specific. Current batch COA should be confirmed before quotation or shipment.
View full COA sample