Protein powders
Protein and metals
Protein claim, heavy metals and microbiology.
Nutraceutical testing
We test dietary supplements, protein powders and nutraceuticals for label claims, heavy metals, microbiology and residues, supporting FSSAI nutraceutical compliance and buyer approvals.
Supplement testing lab
Nutraceutical testing is the laboratory analysis of supplements and health foods to verify label claims such as protein, vitamins and minerals, and to check for heavy metals, microbiology and other contaminants.
Consumers buy supplements for what the label promises. Testing confirms the claimed amounts are present and that the product is free from harmful levels of heavy metals and microbes. FSSAI regulates these products under its Nutraceuticals Regulations, 2022.
Accurate Universal Laboratories Pvt. Ltd. tests tablets, capsules, powders, gummies and protein supplements using HPLC, LC-MS/MS, ICP-MS and our microbiology section.

Need supplement tested?
Tell us the product and purpose and we'll recommend the right tests.
Why testing matters
Under-dosed or contaminated supplements damage consumer trust and invite regulatory action. Testing gives you evidence for every claim on the pack.

Testing parameters
These are the tests most often required for supplements and protein products.
| Test | Why it is needed |
|---|---|
| Protein content | Protein claim on powders and bars |
| Vitamins | Vitamin claims |
| Minerals | Mineral claims such as calcium, iron and zinc |
| Heavy metals | Lead, cadmium, arsenic and mercury |
| Microbiology | TPC, yeast and mould, E. coli, Salmonella |
| Pesticide residues | Residues in herbal and plant ingredients |
| Stability | Claims maintained over shelf life |
Get a quote for supplement testing
Share your product, standard or specification. We'll confirm the tests and send an itemised quotation.
Products we test
Each format has its own testing needs.
Protein and metals
Protein claim, heavy metals and microbiology.
Claims
Vitamin and mineral claims and microbiology.
Claims and stability
Claims and stability over shelf life.
Residues and metals
Residues, heavy metals and microbiology.
How it works
Tell us the product, purpose and market. We recommend the right tests and send a quotation.
Courier a sealed sample to our Ahmedabad or Rajkot laboratory, or book a sample pickup.
Claims, metals and microbiology are tested with validated methods and quality controls.
Results compared with your label claims and the applicable limits.
Our team explains the results and advises on next steps if a value is out of limit.
Industries we serve
We test for nutraceutical brands, manufacturers and exporters.
Not sure which parameters apply?
We'll map the FSSAI standard or buyer specification for your product.
FAQs
To verify label claims, check for heavy metals, microbes and residues, and support compliance with FSSAI's Nutraceuticals Regulations and buyer requirements.
Label claim tests for protein, vitamins and minerals, heavy metals, microbiology, pesticide residues and stability.
Protein content is measured by nitrogen analysis, and powders are also tested for heavy metals and microbiology. Tell us your label claims and we will build the panel.
The cost depends on the product and parameters. Share your label and requirement and we will send an itemised quotation.
Yes. Our Ahmedabad laboratory is accredited by NABL to ISO/IEC 17025:2017 (certificate TC-5021) and our Rajkot laboratory under certificate TC-7988. The tests and products covered are listed in our scope of accreditation, and we confirm whether your parameters are within scope before testing.
Still have a question about supplement testing?
Talk to our food testing team about parameters, limits or results.
Related services
Get a quotation
Tell us the product and its label claims. We'll reply with the right tests and an itemised quotation.
Standards and regulatory references
Standards and limits change; we confirm the current requirements for your product and market at the time of testing.