Dietary supplement testing and analysis

Reliable ISO accredited laboratory supplement testing for quality, safety and accurate labelling

 

Whether you work with vitamins, minerals, multivitamins, botanicals and herbal products, nutraceuticals, CBD, sports nutrition, gummies or other dietary supplements, our complete supplement analysis and testing service delivers reliable and efficient results. You need to be confident that your labels are correct, your products meet quality and safety requirements and your claims are fully substantiated.

 

At RSSL, we combine scientific expertise with a customer focused approach to make supplement testing straightforward and reliable. Our ISO-accredited laboratories can detect, quantify and evaluate a wide range of ingredients with our analytical methods continually updated to reflect new formulations, product formats, regulatory requirements and health and wellness trends.  With a dedicated account manager, efficient sample logistics, competitive pricing and guaranteed turnaround times including priority testing when needed, we provide a responsive testing service tailored to your requirements. 

ISO accredited

testing you can trust

 

70+ NPS

customer focused service

+40 years

food science expertise

Priority testing

when timing matters

Comprehensive supplement testing and development support

 

Whether you need to verify your label, confirm product quality and potency, assess safety, support shelf life, substantiate claims or develop a new product, RSSL provides comprehensive support tailored to your product and requirements.

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Supplement label & nutritional testing

Verify vitamins, minerals, nutrients and other declared ingredients to support accurate labelling.

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Quality, potency & purity

Quantify active & functional ingredients and assess against defined specifications.

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Safety & contaminants

Screen for microbiological and chemical contaminants including heavy metals, pesticides, allergens and residual solvents

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Stability & shelf life

Assess how product quality and key ingredients change over time to support shelf life decisions.

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Claims substantiation & verification

Generate robust analytical data to support relevant nutritional and health claims

 

 

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Product development & formulation

Support formulation, reformulation, method development, troubleshooting and new ingredient evaluation

Our testing and development capabilities

 

Our comprehensive services can support supplements from ingredient evaluation and product development through to finished product testing and batch release.

RSSL your trusted partner

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ISO-accredited

ISO accredited laboratories with state-of-the-art technology and robust methods.

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One partner throughout

From ingredient evaluation and development to finished product testing and ongoing support.

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Service built around you

Dedicated account manager, clear communication and customer focused approach. Our NPS +70.

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Reliable turnaround

Quick sample shipping and guaranteed turnaround times with priority testing when needed.

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Competitive pricing

High-quality testing at market leading rates with flexible options to suit you.

 

Let's talk about your supplement testing needs

 

Whether you are developing a new supplement, verifying a label, investigating a quality issue or looking for ongoing testing support, our experts can help you identify the right approach.

Frequently asked questions

  • Supplement testing helps manufacturers and brands verify the quality, safety and composition of their products.  Testing can confirm that nutrients and other ingredients are present at the expected levels, identify potential contaminants and provide the analytical evidence to support product quality, labelling and claims.

  • The testing required depends on the product formulation, ingredients, intended claims and the markets in which it will be sold.  Testing may include nutritional analysis, vitamin and mineral analysis, testing of active ingredients and screening for contaminants. Analytical testing can help verify the composition of the finished product is consistent with its label declarations and provide robust data to support regulatory and customer requirements.

  • Yes. RSSL can analyse a wide range of vitamins, minerals and other nutrients and ingredients in supplements. Please get in touch to discuss your requirements.

  • Yes.  RSSL’s supplement testing service includes a range of chemical and microbiological contaminants.  This may include heavy metals, pesticides, allergens, residual solvents, ethylene oxide, microbiological contaminants.

  • Yes.  RSSL’s analytical testing can provide evidence to support certain nutritional and health claims by verifying the level of the relevant nutrient or ingredient in the finished product.  RSSL can help brands understand the testing requirements for their product and generate data to support product development, labelling and claim substantiation.

  • Yes.  RSSL can carry out stability testing to assess how the quality, composition and key ingredients of the supplement change over time under defined storage conditions.  Stability studies can generate data to help establish or confirm shelf life and support appropriate storage and labelling information.

  • We can test a wide range of dietary supplements and natural products including the below.  Testing can be tailored to the individual product, formulation, ingredients and testing requirements: Multivitamins, botanical and herbal products, nutraceuticals, sports nutrition, powders, tablets, capsules, gummies

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