What ingredient categories does Le-Nutra manufacture?

Le-Nutra manufactures five ingredient families: vegetal proteins (pea, rice, soy isolate, pumpkin seed), hydrolyzed proteins and peptides (wheat, soy, corn, pea, fish collagen), standardized herbal extracts (saffron, lemon balm, chamomile, pomegranate peel), cosmetic and personal care actives (GHK-Cu, ectoine, tranexamic acid, allantoin, D-panthenol) and dietary supplement ingredients.

Which quality documents are available for supplier qualification?

Each product can be supplied with a batch Certificate of Analysis (COA), Safety Data Sheet (SDS/MSDS) and specification sheet. Company certificates are displayed on our website, and product-specific statements can be requested where applicable.

What is Le-Nutra's production capacity?

Our 60,000 square meter production base operates six multifunctional production lines equipped with different types of extraction tanks, with an annual output of about 3,000 tons.

Can specifications be customized for my formulation?

Depending on the product, parameters such as purity or marker-compound content, extract ratio, mesh size, solubility and peptide molecular-weight range can be discussed with our R&D team to match your application.

Which markets does Le-Nutra export to?

Le-Nutra exports natural ingredients to more than 40 countries across North America, Europe, the Middle East, Asia-Pacific and South America, supported by English-language documentation and our global service team.

How can I get the complete Le-Nutra product list?

Use the Request a Catalog page to receive our full ingredient catalog, including categories, typical specifications and available documentation.

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Macro-Industry Solutions & Global Procurement Landscape

Strategic analysis of botanical extraction market trends, standardized phytochemical profiles, and large-scale industrial challenges.

3,000 MT Annual Extractive Throughput

95.0%+ Total Curcuminoids Assay (HPLC)

40+ Global Delivery Markets

USP / EP Full Pharmacopeial Alignment

Standardized Chemical Fingerprinting

Curcuma longa rhizomes contain a complex matrix of bioactive polyphenol components. Modern procurement requires precise ratios among the three primary curcuminoids:

Curcumin (Diferuloylmethane): Typically 75% to 81% of the active fraction.
Demethoxycurcumin (DMC): 15% to 19% ensuring synergistic biological stability.
Bisdemethoxycurcumin (BDMC): 2.5% to 6.5%, essential for complete marker authenticity.

Solvent Residue & Clean Extraction

Industrial scale buyers often confront residual petrochemicals. Our multiphase green ethanol or super-critical CO2 isolation processes strictly comply with:

USP <467> Class 1, 2, and 3 organic solvent residue limits.
EP 5.4 requirements without toxic ethylene oxide (EtO) sterilization.
Zero chemical adulteration via synthetic petrochemical-derived curcumin.

Bioavailability Enhancing Platforms

Native curcumin demonstrates limited water solubility (<0.1 mg/mL) and rapid hepatic metabolism. We engineer scalable formulation platforms for brand partners:

Microencapsulated Granules: Cold-water dispersible (CWD) powders for functional beverages.
Liposomal Formulations: Phospholipid-bound curcumin with 29x enhanced intestinal absorption.
Granular Grades: Optimized tap density designed for direct compression tablet formulations.

Technical Roadmap & Chromatographic Parameters

Empirical analytical data providing complete transparency for quality assurance and regulatory affairs teams.

Analytical Parameter	Methodology	Pharmacopeial Standard (USP/EP)	Le-Nutra Certified Typical Value
Total Curcuminoids	HPLC (Normalized)	≥ 95.0%	95.4% – 97.2%
Botanical Identity Check	TLC / HPTLC Profile	Conforms to Curcuma longa L. reference	100% Traceable / Positive Match
Heavy Metals (Pb, As, Cd, Hg)	ICP-MS	Pb < 3ppm, As < 2ppm, Cd < 1ppm, Hg < 0.1ppm	Total Heavy Metals < 5.0 ppm
Residual Solvents (Ethanol)	GC-HS (FID)	< 5,000 ppm (USP Class 3)	< 800 ppm (Controlled)
Pesticide Multi-Screen	LC-MS/MS & GC-MS/MS	Complies with EC 396/2005 & USP <561>	Non-Detected / Pass 400+ Screening
Microbiological Integrity	USP <2021> / <2022>	Total Plate Count < 1,000 cfu/g	Irradiation-Free / Validated Clean

5-Tier Industrial Production Architecture

PHASE 01

Rhizome Botanical Sourcing

Non-GMO raw rhizomes harvested from contracted ecological zones, verified via DNA barcoding and microscopic inspection.

PHASE 02

Continuous Multi-Stage Extraction

Temperature-regulated organic solvent closed-loop processing protecting labile polyphenolic molecules from thermal degradation.

PHASE 03

Crystallization & Purification

Multistage fractionated recrystallization refining crude isolate into free-flowing, high-density 95% total curcuminoid crystals.

PHASE 04

Analytical Release & Export

Comprehensive third-party validation, batch-specific COA generation, vacuum multi-barrier packaging under ISO/HACCP norms.

Enterprise Compliance & Application Frameworks

Comprehensive integration guidance across functional sectors requiring audit-ready documentation.

Nutraceuticals & Supplements

Core ingredient for high-potency systemic wellness formulas, including joint mobility, cardiovascular health, and cognitive support supplements. Ideal for hard-shell encapsulation, tableting, and softgel liquid suspension.

Cosmeceutical & Topical Science

In topical dermatological skincare, tetrahydrocurcumin (the clear, non-staining metabolite of curcumin) and high-purity curcuma extract provide profound tyrosinase inhibition, free-radical neutralization, and UV stress mitigation.

Clean-Label Food & Beverage

Water-dispersible formulations enable clear, non-sedimenting functional RTD beverages, golden milk pre-mixes, and dietary nutrition bars, serving as both a functional active and a clean-label natural carotenoid replacement.

Carbon-14 (C14) Verification

Every commercial batch is accompanied by radiocarbon dating reports confirming 100% bio-based carbon, ensuring complete absence of synthetic adulterants derived from petroleum-based acetophenones.

Global Dossier Integration

Supplied with full technical documentation packages including complete Technical Data Sheets (TDS), Safety Data Sheets (SDS), allergen free statements, Non-GMO declarations, and Halal / Kosher certifications.

B2B Procurement & Formulation FAQ

Authoritative technical clarification on specifications, qualification parameters, and supply agreements.

What is the difference between standard turmeric powder and Curcuma Longa Extract 95%?

Raw turmeric root powder contains only 2% to 5% naturally occurring curcuminoids alongside starches, fibers, and volatile essential oils. Standardized Curcuma Longa Extract undergoes solvent extraction and fractional crystallization to isolate the bioactive polyphenol complex to a concentration of ≥95.0% total curcuminoids (Curcumin, Demethoxycurcumin, and Bisdemethoxycurcumin), providing therapeutic consistency and formulation efficacy.

How is the absence of synthetic curcumin verified?

Adulteration with synthetic curcumin synthesized from petroleum precursors can evade conventional HPLC assay testing. We utilize high-precision Carbon-14 (14C) Radiocarbon Isotope Analysis via Accelerator Mass Spectrometry (AMS) according to ASTM D6866. This distinguishes between contemporary biogenic botanical carbon and ancient fossil carbon, guaranteeing 100% natural derivation.

What solutions do you offer for poor aqueous solubility in functional beverages?

We manufacture specialized Cold-Water Dispersible (CWD) and nano-encapsulated formulations utilizing food-grade emulsifiers or natural cyclodextrins. These engineered grades dissolve clear or uniformly translucent in liquid mediums without phase separation, bitter astringency, or particulate sedimentation.

What quality and compliance documentation is provided with each shipment?

Every shipment includes an analytical batch Certificate of Analysis (COA) specifying HPLC assay fractions, heavy metals (ICP-MS), residual solvents (GC-HS), and full microbiological counts. Additional regulatory dossiers, including BSE/TSE statements, Non-Irradiation declarations, Proposition 65 compliance statements, and Kosher/Halal proofs, are provided upon enterprise qualification.

What are your manufacturing capabilities and export packaging configurations?

Our 60,000 square meter industrial extraction base operates six multifunctional automated production lines producing over 3,000 metric tons of botanical extracts annually. Standard enterprise packing comprises 25 kg fiber drums with double-sealed pharmaceutical-grade polyethylene inner liners, nitrogen-flushed to preserve chemical integrity against photo-oxidation and moisture ingress.