Nutritional testing in 7 days - ISO accredited and retailer trusted

Reliable, nutritional testing for food, beverage and supplements. 

 

Supporting UK and EU labelling, HFSS classification, health claims and retailer approval. Delivered by one of the UK’s largest nutritional testing laboratories. 

 

At RSSL, we combine ISO accredited analytical methods with 40+ years of food science expertise to deliver accurate, reliable quality nutritional testing data on time, every time.  

Request a quote Request a quote
Adobestock 36862095 (1)

7 days

turnaround as standard

 

40+ yrs

food science expertise

+70 NPS

client satisfaction score

UKAS

ISO-accredited methods

Built for when you need data you can trust

Adobestock 36862095 (1)

UK & EU Labelling

Full nutritional panel for compliant back-of-pack declarations

Shutterstock 431914957

HFSS Classification

Analytical proof for products close to the threshold and reformulation support

Invest RD 4936 HR

Claim Substantiation

Health and nutrition claims data that stands up to regulatory scrutiny

HU7A4183

NPD & Reformulation

Testing through product development and recipe changes

Istock 1017200272

UK & EU Retailer Approval

Data formatted and recognised by retailer technical teams

Nutritional testing services

 

Our nutritional testing service supports food and beverage manufacturers, retailers, ingredient suppliers and food service operators across all product categories, delivering a full suite of testing solutions for:

 

  • Vitamins & minerals testing
    • Full micronutrient analysis for fortified and supplement products
  • Allergen testing & consultancy
    • 14 regulated allergens plus consultancy and training support
  • Shelf life testing & speciation
    • Shelf life testing, meat and fish speciation

 

From sample to certificate in 4 steps

1. Get a quote

Tailored to your scope

2. Send a sample

Submit via My RSSL portal

3. Track online

Live project status

4. Get results

Certificate within 7 days

RSSL gives us confidence where it counts. Reliable results, excellent service and no delays holding up our product launches.

Technical Manager - Global Food Manufacturer

 

 

 

Ready to switch to a testing partner you can trust?

 

Contact our team and get a quote today

Frequently asked questions

  • Most food and beverage products in the UK require nutritional data, covering energy, fat, saturates, carbohydrates, sugars, protein and salt. Additional testing maybe required e.g. fibre, vitamins/minerals etc. depending on nutrition or health claims made on pack.

  • For routine label declaration on many products, calculation from ingredient specifications is acceptable under UK food labelling regulation.  However analytical testing is essential in many cases when products are close to the HFSS threshold, your product is highly processed, when nutrition or health claims require substantiation, when a retailers technical team request data, when formulations change or when you need to defend your label in the event of regulatory enquiry or consumer complaint.  

  • RSSL provides nutritional testing across all food and drink categories – ambient grocery, chilled and frozen products, beverages, snacking, confectionery, bakery, dairy, functional foods, sports nutrition and more. Our analytical methods are validated for a wide range of food matrices.

  • Yes. Our team has extensive experience supporting the food industry with HFSS classification, nutritional profiling and reformulation. Get in touch to discuss your needs.

  • RSSL offers a standard 7-day turnaround for most nutritional testing services  

  • Yes, many of our client's partner with RSSL for both new product profiling as well as ongoing batch verification testing. We can design a testing programme that covers your full portfolio. 

  • Get in touch with our team here, they will discuss your requirements and provide a quote. Once you have provided confirmation to go ahead, you will receive instructions on how to submit your sample details through My RSSL, our client portal where you can manage your project from submission through to results.

  • This will depend on the scope of testing, but as a general guide we recommend a minimum of 250g of finished product per sample. If you are combining nutritional testing with additional testing e.g. allergens, vitamins etc. a larger sample quantity will be needed.  Our team will confirm the exact requirements during the quoting stage.

  • Yes for clients with ongoing or high-volume testing requirements, we offer flexible contract arrangements with tailored pricing and a dedicated account manager. Please contact us to discuss your requirements. 

Related resources

Food & Consumer Goods
Nutritional Testing Flyer Thumbnail
Safety & Quality
Nutritional testing service flyer
Food & Consumer Goods
Vitamins And Minerals Testing Thumbnail
Supplements
Vitamins and minerals testing
Food & Consumer Goods
Ingredient And Supplement Innovation
Supplements
Ingredient and supplement innovation brochure