Product Description
 
The Histamine Rapid Test Kit is designed for fast on-site screening of histamine in fish, shrimp, seafood products, frozen fish, canned fish and aquatic raw materials.
 
For seafood processors, exporters, cold-chain operators and QC laboratories, the real risk is not only whether histamine can be detected — it is when the risk is discovered.
 
If high histamine is found only after fish raw materials have been purchased, processed, frozen, canned, shipped or inspected by buyers, the cost may include shipment rejection, product recall, customer claims, food safety incidents and long-term buyer distrust.
 
This rapid screening solution helps QC teams identify suspicious batches earlier, before products enter the next stage of processing or export.
 
It is a practical front-end seafood safety screening tool for fish processing plants, seafood exporters, cold-chain warehouses, canning factories, importers and food safety laboratories.
 
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Main Application Focus
 
1. High-Histamine Fish Screening — Priority Application
 
Histamine risk is especially important in fish species naturally rich in histidine, where poor temperature control or delayed processing can cause histamine formation.
 
Suitable samples include:
 
* Tuna
* Mackerel
* Sardine
* Anchovy
* Herring
* Mahi-mahi
* Bonito
* Other scombroid fish species
 
Best suited for:
 
* Fish processors
* Seafood exporters
* Cold-chain warehouses
* Fishing vessel receiving points
* Importers and wholesale buyers
* Third-party QC laboratories
 
Main value:
Screen high-risk fish batches before purchasing, cutting, freezing, canning, shipment or buyer inspection.
 
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2. Seafood Processing & Export QC
 
Histamine screening is valuable for seafood supply chains where batch value is high and cold-chain risk is difficult to control.
 
Suitable samples include:
 
* Frozen fish
* Chilled fish
* Fish fillets
* Fish mince / fish raw material
* Canned tuna
* Canned sardine
* Fish sauce and fermented fish products
* Shrimp and selected seafood products
 
Best suited for:
 
* Seafood processing factories
* Canning factories
* Export packing facilities
* Cold storage operators
* Importers
* Retail seafood suppliers
 
Main value:
Check different fish lots before grading, processing, freezing, canning, cold storage, shipment or buyer acceptance.
 
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3. Cold Chain and Freshness Risk Monitoring
 
Histamine is closely related to time-temperature abuse. Once formed, it is not easily removed by normal cooking or processing, so early screening is critical.
 
Suitable use points include:
 
* Raw fish receiving
* Vessel unloading
* Factory intake inspection
* Cold storage release
* Pre-shipment inspection
* Customer complaint investigation
 
Best suited for:
 
* Seafood QC teams
* Cold-chain logistics companies
* Food safety inspection teams
* Market supervision laboratories
 
Main value:
Identify freshness and storage-related risk before the product reaches customers or regulators.
 
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Why Histamine Rapid Screening Matters
 
For professional seafood buyers, the key question is not only:
 
“Can histamine be detected?”
 
but:
 
“Can we identify the risk before the batch becomes a commercial or food safety problem?”
 
Rapid screening helps users:
 
* Detect suspicious fish batches earlier
* Reduce delayed discovery after processing or shipment
* Lower unnecessary laboratory workload
* Improve raw material acceptance control
* Support cold-chain and freshness monitoring
* Make faster QC decisions in real seafood supply chains
 
This is especially important for high-risk fish and export-oriented seafood products where histamine findings may directly affect shipment acceptance and brand reputation.
 
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A New Rapid Screening Alternative to Low-Sensitivity Chemical Methods
 
In many markets, low-cost chemical/colorimetric methods are still used for simple histamine screening.
 
However, these methods often have practical limitations:
 
* Lower sensitivity
* Unstable color interpretation
* Higher risk of false positives or false negatives
* Poor suitability for high-standard export QC
* Limited value for professional seafood processors
 
Our new colloidal gold rapid test technology provides a more practical and reliable option for users who need higher sensitivity, clearer results and better screening confidence.
 
It is designed for real seafood QC, not just “show testing”.
 
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Rapid Test vs Traditional Chemical Method
 
Feature Colloidal Gold Histamine Rapid Test Traditional Chemical / Colorimetric Method
Main Purpose Professional seafood safety screening Low-cost rough screening
Sensitivity Higher, suitable for stricter QC needs Often limited
Result Reading Clear visual result / optional reader Color change can be subjective
False Result Risk Lower when properly used Higher risk of false positives or false negatives
Field Use Suitable for processing plants and inspection sites Basic use only
Professional QC Value Stronger for export and processing control Limited for high-standard buyers
 
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Optional Reader-Assisted Analysis
 
Results can be interpreted visually or with an optional dedicated reader.
 
When used with the reader, the system can:
 
* Improve positive / negative interpretation
* Provide semi-quantitative reference values
* Support digital documentation and traceability
* Help manage batch-level QC records
 
This upgrade is recommended for seafood exporters, processing factories, canning plants and laboratories requiring more standardized data control.
 
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Laboratory-Backed Screening Capability
 
We are not only a rapid test strip supplier.
 
Our strength lies in an integrated system covering:
 
* In-house R&D
* Large-scale manufacturing
* Colloidal gold rapid screening technology
* Independent laboratory verification
 
With our own laboratories equipped with LC-MS/MS and GC-MS/MS systems, we can evaluate how rapid screening results align with laboratory reference methods in validated applications.
 
This helps support product optimization, matrix validation and long-term reliability in real seafood applications.
 
For buyers, this means the product is not just a low-cost strip, but a more reliable front-end screening solution supported by laboratory-backed verification capability.
 
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Technical Specifications
 
Item Description
Detection Target Histamine
Detection Type Qualitative / Semi-quantitative with reader
Priority Applications Fish and seafood safety screening
Main Matrices Tuna, mackerel, sardine, anchovy, frozen fish, canned fish, fish raw materials, shrimp and seafood products
Result Reading Visual / Optional reader-assisted interpretation
Use Scenario Raw material intake, cold-chain monitoring, seafood processing QC, export pre-shipment screening
Storage 4–30°C
Shelf Life 15 months
Operation On-site rapid screening
 
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Trust Statement
 
More Than a Test Strip — A Practical Seafood Safety Screening Tool
 
Histamine screening requires more than a cheap chemical test. Professional users need a solution that works in real seafood samples, real cold-chain workflows and real export pressure.
 
Our Histamine Rapid Test Kit is developed for practical front-end screening where speed, sensitivity, consistency and operational reliability matter.
 
Compared with low-cost chemical methods, our colloidal gold rapid test provides clearer interpretation and stronger suitability for professional seafood QC.
 
With 20+ years of rapid test manufacturing expertise, large-scale production experience and laboratory-backed verification capability, we provide a reliable screening solution for seafood processors, exporters, canning factories, cold-chain operators and laboratories that need earlier risk control before laboratory confirmation.
 

NANKAI Biotech develops and manufactures rapid testing solutions for real-world food safety risk control.

For more than 20 years, we have focused on fast, practical and reliable rapid screening technologies that help regulators, laboratories, distributors, exporters and food industry QC teams make faster food safety decisions.

NANKAI provides rapid screening and quantitative analysis solutions for pesticide residues, mycotoxins, illegal additives, aquaculture & seafood safety, veterinary drug residues, antibiotics, heavy metals & toxic elements, digital QC, traceability systems and related food safety applications.

What differentiates NANKAI is the combination of large-scale manufacturing, certified analytical laboratory verification and extensive real-world deployment experience.

We operate three CMA, CATL & CNAS certified analytical laboratories equipped with LC-MS/MS and GC-MS/MS platforms, supporting matrix verification, reference method comparison, rapid test performance evaluation and accredited third-party analytical testing services.

Our rapid testing solutions have been applied in Olympic-level food safety programs, major international events, government monitoring projects, grain & feed safety workflows, fruit & vegetable screening, tobacco & tea quality control, seafood and meat safety supervision, traditional herbal material testing, dairy and honey safety programs, factory QC and export risk-control workflows.

Highlights:
• Fast, practical and reliable rapid screening solutions
• 20+ years of rapid testing technology development
• 25,000+ m² manufacturing & laboratory facilities
• Three CMA, CATL & CNAS certified analytical laboratories
• LC-MS/MS & GC-MS/MS analytical capability
• Olympic-level and government project experience
• Billions of real-world screening applications
• Food safety monitoring, traceability and digital regulatory systems

NANKAI Biotech supports international partners with practical, scalable and laboratory-verified rapid testing solutions for food safety risk control.