What Ensures CBD Oil Quality in Lithuania? A Look at the NFVRAI (NMVRVI) Laboratory

When buying CBD oil, customers increasingly look for more than attractive packaging—they want proof such as “Lab Tested”. But what does that actually mean, and who performs these tests in Lithuania?

In Lithuania, one of the key public institutions associated with laboratory testing and risk assessment in the food and veterinary field is the National Food and Veterinary Risk Assessment Institute (NFVRAI), known locally as NMVRVI.

This article explains what NMVRVI is, what “lab testing” typically covers for hemp-derived products, and what you should ask for as a customer.

What is NMVRVI (NFVRAI)?

NMVRVI is a state institution that operates as a national reference laboratory in multiple areas and provides testing services within its accredited scope. In simple terms, it is one of the institutions that can provide highly standardized laboratory results that are important for product compliance and safety evaluation.

Why do people trust NMVRVI testing?

Here are the main reasons NMVRVI results are considered reliable:

Accreditation (ISO/IEC 17025): NMVRVI’s quality system is accredited according to LST EN ISO/IEC 17025, a key standard for competent testing laboratories.
Recognized methods & scope: Their publicly available accreditation scope includes testing for cannabinoid content in products derived from fibre hemp.
Independence: As a public institution, NMVRVI operates independently from individual brands and marketing claims.

How is CBD oil typically tested?

When a CBD/hemp product sample reaches a laboratory, testing commonly focuses on three areas: cannabinoid profile, label accuracy, and contaminants. (Exact tests depend on the product type and the lab’s scope.)

1. THC control (the key compliance point)

In Lithuania, regulatory limits can differ depending on product category and intended use. Public documents show that for some fibre hemp products placed on the Lithuanian market, the permitted THC limit may be 0.2%, while for products intended for further manufacturing, a 0.3% limit is referenced.

Laboratories commonly use advanced chromatography-based methods (e.g., HPLC / HPLC-MS/MS) to quantify cannabinoids. NMVRVI’s accreditation scope lists chromatography-based methods for cannabinoid content testing.

Why it matters: verified THC levels help confirm whether a product meets the legal threshold for its category.

2. CBD concentration confirmation (label accuracy)

If a label states “10% CBD”, testing can verify whether the actual CBD concentration matches the declared value. This helps customers compare products more fairly and avoid paying for concentrations that are not actually present.

3. Safety indicators (cleanliness & contaminants)

Quality testing may also include checks such as:

Heavy metals (e.g., lead, cadmium, mercury)
Pesticide residues
Microbiological contamination (e.g., mould, bacteria)

(These tests depend on product type and the laboratory’s service scope.)

Why this matters to you

Choosing products that provide a reliable Certificate of Analysis (CoA) from an accredited laboratory can help you assess:

Compliance (THC within the legal limit for that product category)
Transparency (CBD content matches what you pay for)
Confidence (you can see what has actually been tested)

Buyer tip: Ask the seller for a Certificate of Analysis (CoA) for the specific batch/lot you are buying. If the document is from an accredited lab and includes batch identifiers, it’s much more useful than a generic claim like “lab tested”.

Want help reading a CoA?
Send us the report and we’ll explain what the main fields mean (CBD/THC profile, batch ID, testing date, methods).