Pseudomonas aeruginosa in Food: Why Testing is Essential for Safety and Shelf Life

Pseudomonas aeruginosa is a type of bacteria that can thrive in moist, nutrient-rich environments — including some of the foods we eat every day. While it may not always cause illness, it poses a real risk to food safety, product quality, and public health, especially for people with weakened immune systems.

At Food Consulting Services (FCS), we help food producers stay compliant and protect consumers through precise testing for Pseudomonas aeruginosa — using advanced methods and backed by SANAS accreditation.

Why Is Testing for Pseudomonas aeruginosa Important?

  1. Food Safety
    This bacterium can cause serious infections if consumed, especially in vulnerable individuals. Detecting it early through testing helps reduce the risk of foodborne illness.

  2. Shelf Life and Quality
    Pseudomonas aeruginosa produces enzymes and toxins that degrade food quality, leading to off-smells, spoilage, and shortened shelf life. Testing helps preserve freshness and brand integrity.

Foods at Risk of Pseudomonas Contamination

Pseudomonas aeruginosa is often found in foods exposed to moisture, poor refrigeration, or unsanitary handling. Common culprits include:

  • 🥗 Ready-to-Eat Salads
    Mixed greens, coleslaw, and fruit salads can be contaminated if not stored cold or prepared hygienically.

  • 🧀 Dairy Products
    Soft cheeses, milk, and ice cream — especially if unpasteurised or improperly stored — are at risk.

  • 🍖 Deli Meats
    Sliced meats like ham, roast beef, and turkey can harbour bacteria if not kept at correct temperatures.

  • 🥣 Sauces and Dips
    Moist, creamy dips and dressings are particularly vulnerable to bacterial growth if not refrigerated properly.

Why Choose Food Consulting Services (FCS)?

FCS is a SANAS accredited laboratory specialising in microbiological food testing. We provide:

  • Accurate detection and quantification of Pseudomonas aeruginosa
  • Quick turnaround times
  • Expert guidance on corrective actions

Our goal? To support your food safety systems and keep your customers safe — without compromising on quality or compliance.

Safeguard Your Food Products with Confidence

Contamination with Pseudomonas aeruginosa is preventable — but only if you test. Partner with Food Consulting Services to protect your brand, extend product shelf life, and ensure food safety from production to plate.

📞 Get in touch today to book your food testing or learn more about our services.