Classification
Product TypeIngredient
Product FormBotanical extract (dry or liquid)
Industry PositionBotanical extract for herbal products
Market
Nettle leaf extract is a globally traded botanical ingredient made from the dried leaves of Urtica dioica L. and/or Urtica urens L., used in herbal preparations (including comminuted leaf for herbal tea, liquid extracts, and dry extracts). The underlying plant material is widely distributed across temperate Europe and large parts of Asia (with introductions to other regions), so upstream sourcing is geographically diffuse rather than dominated by a single origin. In customs statistics, nettle leaf extract is generally not visible as a dedicated line item and is typically captured within broader "vegetable saps and extracts" headings (HS 1302), which limits transparency on nettle-specific global trade volumes. Commercial differentiation is therefore driven less by origin branding and more by identity assurance (species verification), extraction specifications (DER/solvent), and contaminant controls.
Market GrowthNot Mentioned
Specification
Major VarietiesUrtica dioica L., Urtica urens L.
Physical Attributes- Cut dried leaves (herbal substance)
- Comminuted herbal substance used as herbal tea
Compositional Metrics- Liquid extract referenced with DER 1:5 (extraction solvent ethanol 96% (V/V):water:wine 16.5% (V/V) (1.65:1.35:7))
- Dry extracts referenced with DER 4.7–6:1 (water), DER 5–10:1 (water), and DER 8–10:1 (ethanol 50% (V/V))
Grades- Material referenced as complying with a European Pharmacopoeia monograph for Urticae folium (Ph. Eur. monograph ref. 01/2008:1897, corrected 6.0, as cited in EMA HMPC monograph)
ProcessingOften traded and specified as dry extract (powder) or liquid extract (hydroalcoholic), with buyer specifications centered on botanical identity and extract definition (DER/solvent).
Supply Chain
Value Chain- Cultivation or wild collection of nettle leaves -> drying -> cutting/comminution -> extraction (water or hydroalcoholic, per specification) -> filtration/standardization -> (optional) concentration and drying to powder -> quality control testing -> packaging for industrial customers
Demand Drivers- Use in oral herbal preparations (herbal tea, liquid extracts, dry extracts) positioned for minor urinary complaints (flushing) and minor articular pain relief in markets recognizing traditional herbal use frameworks
- Buyer preference for pharmacopeial/monograph-aligned specifications and documented quality controls for contaminants (e.g., pesticides, heavy metals, microbiological contamination)
Risks
Quality And Authenticity HighBotanical extracts face deal-breaker trade risk from misidentification/adulteration and from contamination (pesticide residues, heavy metals, and microbiological contamination), which can trigger border rejections, recalls, or loss of buyer qualification; this is especially material when trade is routed through broad extract categories rather than nettle-specific reporting.Use authenticated botanical identity testing and specification-driven QC (e.g., microscopy/TLC where applicable, pesticide and heavy-metal testing, microbiological limits), backed by supplier traceability and documented post-harvest controls.
Regulatory Compliance MediumRegulatory classification and labeling expectations vary by market (e.g., herbal medicinal product frameworks vs. food/dietary supplement frameworks), and extract definitions (DER/solvent) and ethanol-related labeling requirements can affect market access and product claims.Align product dossier to target-market regulatory pathway and maintain documentation for DER/solvent, residual solvent controls where applicable, and labeling requirements.
Supply Variability MediumBotanical raw material quality can vary by harvest practices, drying conditions, and storage, creating variability in extract performance and increasing out-of-spec risk across lots.Implement GACP-aligned supplier controls, define incoming raw-material acceptance criteria, and use standardized extraction and release testing to manage lot-to-lot variability.
Sustainability- Traceability and good agricultural/collection practices for medicinal plants, including responsible wild collection and post-harvest handling to reduce contamination risks
Labor & Social- Reliance on small-scale cultivation and/or wild collection can create variable labor practices and traceability gaps unless controlled through documented supplier programs and GACP-aligned procedures
FAQ
Which plant species are used to make nettle leaf extract?Regulatory herbal monographs in the EU reference nettle leaf as coming from Urtica dioica L. and Urtica urens L., or mixtures of the two species.
What extract types and specifications are commonly referenced for nettle leaf preparations?An EU HMPC monograph references comminuted nettle leaf (for herbal tea), a liquid extract defined at DER 1:5 with a hydroalcoholic solvent system, and multiple dry extracts defined by drug-extract ratios (DER) and solvent (water or ethanol 50% V/V).
Why do buyers emphasize contaminant and identity testing for botanical extracts like nettle leaf extract?WHO quality-control guidance for medicinal plant materials highlights the need for standardized testing approaches for identity and for contaminants such as pesticide residues, heavy metals, and microorganisms, because these issues can directly affect safety and trade acceptance.
Is there a single HS code that uniquely identifies nettle leaf extract in global trade data?No. In the Harmonized System, botanical extracts are generally captured under broad headings such as HS 1302 (Vegetable saps and extracts), which means nettle leaf extract is usually not visible as a dedicated nettle-specific customs line in global datasets.