L-Carnitine Powder
Lifeworth supplies L-Carnitine powder and selected carnitine derivatives for buyers reviewing assay, form, solubility, application fit, documents, and export-ready bulk supply.
- L-Carnitine powder and related carnitine forms available
- Suitable for supplements, sports nutrition, powder blends, and functional food projects
- Assay, form, solubility, moisture, and specification basis can be reviewed
- COA, SDS/MSDS, TDS, and specification documents available
- Sample support and export-ready bulk packing discussion available
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.
Quick Specs
Identity
INCI Name
Alias
CAS Number
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
L-Carnitine Powder is a carnitine ingredient commonly used in supplement, sports nutrition, functional food, and formulation sourcing projects.
It is usually supplied as white crystalline powder or an agreed commercial specification, and buyers often review assay, identity, solubility, moisture, particle behavior, and document scope before technical or commercial evaluation.
It is commonly considered for capsules, tablets, powder blends, sachets, functional nutrition formulas, and related carnitine derivative projects, with sample testing and batch document support available for sourcing reference.
Applications
Dietary Supplements
L-Carnitine powder is commonly considered for capsule, tablet, powder blend, and sachet supplement projects. It is selected when buyers need a recognizable carnitine ingredient with clear assay basis, document support, and flexible formulation routes.
Sports Nutrition
Suitable for sports nutrition powders, pre-workout formulas, recovery concepts, and active lifestyle products where carnitine ingredients are used as part of a broader formulation system.
Functional Food & Beverage
L-Carnitine powder or a suitable carnitine salt can be evaluated for functional nutrition, instant drinks, beverage powders, and fortified food concepts.
Carnitine Derivative Projects
This page can support buyers comparing L-Carnitine base with tartrate, fumarate, calcium fumarate, acetyl, propionyl, or liposomal forms.
How to Choose the Right Grade / Form
For General Supplement Projects
Choose L-Carnitine powder when the project needs a straightforward carnitine ingredient for capsules, tablets, powder blends, or general nutrition positioning.
For Sports Nutrition Formulas
Review L-Carnitine Tartrate when the project focuses on sports nutrition powders, capsules, tablets, or performance-oriented supplement systems.
For Differentiated Nutrition Products
Review Acetyl-L-Carnitine, Propionyl-L-Carnitine HCL, Liposomal L-Carnitine, or Calcium Fumarate forms when the project needs a more differentiated positioning.
Assay and Identity Basis
Confirm whether the specification is based on L-Carnitine base, a salt form, or a derivative form. Different carnitine products should not be compared only by name.
Moisture and Handling
Review moisture, hygroscopicity, flowability, and packaging protection before bulk purchase.
Technical & Formulation Notes
Technical Notes
L-Carnitine powder is mainly evaluated by assay, identification, appearance, solubility, moisture or loss on drying, pH, related substances, heavy metals, microbial limits, and batch consistency. Buyers should confirm whether the project requires L-Carnitine base, L-Carnitine tartrate, L-Carnitine fumarate, Acetyl-L-Carnitine, Propionyl-L-Carnitine HCL, Liposomal L-Carnitine, or another carnitine form before comparing quotations.
Manufacturing & Process
Commercial L-Carnitine powder is produced through controlled manufacturing, purification, crystallization or drying, milling, sieving, and packing steps according to the target specification. Process control focuses on assay, identity, purity profile, moisture control, solubility, particle behavior, and stable batch release.
Compatibility / Formulation Notes
For capsules and tablets, confirm assay, particle behavior, flowability, moisture control, and compatibility with excipients.
For powder blends and sachets, review solubility, taste impact, hygroscopicity, mixing uniformity, and packaging protection.
For functional beverages or instant drink systems, test pH, clarity, flavor compatibility, and stability under the actual process.
For sports nutrition blends, evaluate compatibility with amino acids, minerals, creatine, sweeteners, flavors, and anti-caking systems.
For derivative selection, compare L-Carnitine base, tartrate, fumarate, acetyl, propionyl, liposomal, and calcium fumarate forms based on the finished product concept.
Extended QC & Test Items
Extended quality review may include assay, identification, specific rotation, pH, chloride, residue on ignition, loss on drying, related substances, residual solvents, heavy metals, microbiological limits, and batch documentation.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White crystalline powder | Visual |
| Identification | Conforms to L-Carnitine | Per specification |
| Assay | Per agreed specification | HPLC / titration / per spec |
| Specific Rotation | Per agreed specification | Per specification |
| Solubility | Water-soluble or per specification | Per specification |
| pH | Per agreed specification | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Residue on Ignition | Per agreed specification | Per specification |
| Related Substances | Per agreed specification | HPLC / per specification |
| Heavy Metals | Per agreed specification | Per specification |
| Microbiological Limits | Per agreed specification | Per specification |
| Documents | COA, SDS/MSDS, TDS available | Documentation |
Storage, Shelf Life & Packaging
Storage
Store in tightly sealed packaging in a cool, dry, well-ventilated place; protect from moisture, heat, direct sunlight, and contamination.
Shelf Life
24 months or per agreed specification when stored under recommended conditions
Packaging & Logistics
Sample Packing
Small samples can be arranged for specification review, solubility testing, formulation evaluation, and supplier qualification.
Bulk Packing
Bulk packing is commonly available in 25 kg drums or customized packaging according to product form, order quantity, and shipment requirements.
Logistics & Documents
COA, SDS/MSDS, TDS, specification sheet, packing information, and export documents can be provided according to order terms and destination market.
Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined Spec Clarity
Support for reviewing assay basis, identity, solubility, moisture, particle behavior, and application fit before purchasing this L-Carnitine powder.
Customizable Key Target
Particle behavior, packaging format, document scope, and related carnitine form comparison can be discussed according to supplement, sports nutrition, beverage powder, or functional nutrition projects.
Batch Documentation Support
COA, SDS/MSDS, TDS, specification sheet, and available supporting documents can support quality review, supplier approval, and import preparation.
Export-Ready Bulk Supply
Sample support, bulk packaging, export document coordination, and shipment discussion are available for international sourcing projects.
FAQ
What is L-Carnitine Powder used for?
L-Carnitine Powder is commonly used in dietary supplements, sports nutrition, functional food, powder blends, capsules, tablets, and related nutrition formulations.
Is L-Carnitine Powder water-soluble?
L-Carnitine powder is generally water-soluble, but final solubility, taste, and stability should be tested in the actual formulation system.
What is the difference between L-Carnitine Powder and L-Carnitine Tartrate?
L-Carnitine Powder usually refers to the base form, while L-Carnitine Tartrate is a salt form commonly reviewed for sports nutrition and supplement applications.
Which L-Carnitine form should I choose?
The right form depends on the finished product. L-Carnitine base, tartrate, fumarate, acetyl, propionyl, liposomal, and calcium fumarate forms should be compared by dosage form, solubility, positioning, and specification requirements.
Can you provide COA and SDS for L-Carnitine Powder?
Yes. COA, SDS/MSDS, TDS, specification sheet, and available supporting documents can be provided according to product form and order requirements.
Can I request a sample before bulk order?
Yes. Sample discussion can be arranged for specification review, solubility testing, formulation screening, and supplier qualification.
Need more answers?
Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.