Member of Tentamus - Visit Tentamus.comAnalyse von Lebensmitteln und Pharmaprodukten bei QSI und DSI

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Our laboratories are still open and reliably carry out your analyses.

Feel free to use our Live Chat if you have any questions or send your inquiry at analytics.bre@tentamus.com.

Welcome to Quality Services International GmbH

a Tentamus company

QSI and DSI-pharm under the umbrella of Quality Services International GmbH combine the competence in the field of food and pharma analysis. Due to the merger of the two locations Bremen and Oldenburg, Quality Services International GmbH is your competent partner for food and pharma analyses.

QSI Laboratory for food analysis

Food

DSI Pharm Logo

Pharma

Quality Services International GmbH – a Tentamus company

As an ISO 17025 accredited laboratory, which is equipped with state-of-the-art laboratory equipment, as well as experienced, continuously trained specialists, QSI can provide a comprehensive range of analyses for foodstuff which is focused, among other products, on honey, coffee, tea and herbs.

Find out more about our services in the Food section.

QSI – a lab for life.

DSI-pharm – a Tentamus company

DSI has many years of expertise in analysis of pharmaceuticals and pharmaceutical raw materials.

As a GMP certified laboratory we support our clients in regards of pharmaceutical quality control quickly, reliably and without complications.

Find out more about our services in the Pharma section.

DSI – a lab for life.

News

Primary Ingredient

Tentamus Private Label Services

Retailers are increasingly focusing on their private label brands. It is important that the products have a good, consistent and comparable quality and appeal to the consumer. We support you in bringing your product to the market safely and according to the requirements of the market. It is particularly important that you meet all legal ... Continued

Vanilla – Real, expensive

…but not always real. Bremen, Planegg – Genuine vanilla has the reputation of being an exquisit spice which is reflected in its price. Depictions of vanilla beans on a vanillin containing product are often used to highlight exclusiveness. But beware! Not all vanillin used is actually extracted from genuine vanilla, i.e. Vanilla planifolia or Vanilla ... Continued

10 Tips for Improving Food Safety

Since the safety of food is always an important issue, here are 10 tips to improve the food safety in your supply chain: 1. Know the origin of the ingredients The ingredients provide the basis of your product. Therefore it is essential to know how and where these ingredients were created. It is often taken ... Continued

Off-flavors in Food

It is an unpleasant experience, and unfortunately it happens to almost everybody sooner or later: A certain food or drink does not taste like it should or did the previous day.  For most people the difference is hard to describe or pin-point specifically, instead the realization that the food that was previously enjoyed is “off”. ... Continued

Cold chain interruption may cause changes in food texture

Deep freezing is a careful process for preserving food. It stops the cell metabolism of the spoilage microorganisms. The industry uses different methods for this purpose – one is the so-called shock freezing at about -40 °C.  The water present in the food expands, but only very small ice crystals are formed. The cell walls ... Continued
Product recalls

Product recalls – how can they be prevented?

Food products may only be placed on the market if they are safe for consumption. If they are unsafe, it leads to product recalls. The most common reason for recalls are microbiological contaminations such as harmful bacteria, mould and germs occurring in the food. Furthermore, products are often recalled as a result of foreign particles ... Continued

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