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Aug . 01, 2025 14:00

L-Carnitine is a pivotal amino acid derivative, essential for metabolism and athletic performance support. In this comprehensive analysis, we’ll cover industry trends, technical parameters, l carnitine for sale types, wholesale/bulk procurement, manufacturing process, and real-world application insights, substantiated by industry data and authoritative standards.

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Market Trends of l carnitine for sale in 2024

The L-Carnitine industry is forecasted to reach USD 240 million by 2026 (CAGR 4.2% from 2024 to 2026, MarketsandMarkets). Increased demand in sports nutrition, pharmaceuticals, and the pet supplement sector are major growth drivers. Below are key technical parameters sought by users searching l carnitine for sale:

Parameter	Typical Value	Industry Standard	Relevance
Purity (%)	≥ 98.0	USP/FCC	Strength & Safety
Appearance	White Crystalline Powder	ISO/USP	Quality Control
Moisture (%)	< 1.0	ISO 9001:2015	Shelf Stability
Heavy Metals (ppm)	< 10	FDA/ISO	Safety
Microbial Limit	Pass	EP/USP	Food/Pharma Applications
Solubility	Freely soluble in water	Product Spec	Formulation Ease

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Main Types of L-Carnitine

The most common l carnitine types available through l carnitine for sale channels include:

L-Carnitine Base – Pure molecule, high bioavailability, utilized in pharmaceuticals.
L-Carnitine Tartrate – Rapid-absorption, widely used in sports nutrition (with 68% active L-carnitine).
L-Carnitine Fumarate – 32-36% L-carnitine content, often for dietary supplements targeting heart health.
L-Carnitine HCl – High solubility, used in functional beverages.
Acetyl-L-Carnitine (ALCAR) – Crosses blood-brain barrier for cognitive and neurological applications.
Propionyl-L-Carnitine – Supports vascular health, specific niche therapeutic applications.

Each type is selected based on intended application and desired pharmacokinetic profile. For l carnitine wholesale and l carnitine bulk buying, product traceability and batch certifications (GMP, ISO 22000) are vital.

Market Distribution by L-Carnitine Type, 2023

Type	Active L-Carnitine (%)	Key Application	Solubility	Cost (USD/kg)
Base	100	Pharma, Nutrition	Excellent	30-42
Tartrate	68	Sports, Beverages	Very Good	21-28
Fumarate	32-36	Heart Support, Diet	Good	22-25
Acetyl	85-98	Cognitive Health	Good	45-52
HCl	100	Functional Drinks	Excellent	25-29
Propionyl	85-99	Vascular Health	Moderate	55-60

Manufacturing Process of L-Carnitine

Process Flow for l carnitine for sale

Raw Materials — Pharmaceutical grade L-lysine and L-methionine (ISO 9001:2015 approved)
→ Microbial Fermentation — Enzymatic bio-reaction for primary L-carnitine synthesis
→ Synthesis — Precision chemical transformation ensures targeted molecular structure
→ Purification — Multi-step crystallization; solvent extraction (≥98% Purity, ISO/FDA/USP compliance)
→ Quality Control & Packing — GMP Certified, includes heavy metal & microbe testing, airtight packaging to extend shelf life

⚡Manufacturing process supported by cleanroom facilities (Class 100,000 ISO 14644), and validated under ISO 22000:2018.

Technical Specifications: L-Carnitine

Below are the main L-Carnitine specifications for l carnitine for sale:

Characteristic	Specification / Value	Test Standard
Appearance	White crystalline powder	BP/USP
Assay (%)	≥ 98.0	HPLC/USP
pH (2% solution)	5.5 – 9.5	USP
Water content (%)	< 1.0	USP
Residue on Ignition (%)	< 0.2	USP
Heavy metals (ppm)	< 10	ICP-MS / USP
Total Bacteria Count (cfu/g)	< 1,000	USP
Shelf Life	24-36 months	Standard Storage

Purity & Heavy Metal Content: L-Carnitine vs. International Standards

L-Carnitine Application Sectors by Volume (2023)

Material Quality & Compliance

Raw Materials: High-purity L-lysine, L-methionine; no solvents or animal by-products (Halal, Kosher, Food-Grade certified).
Manufacturing Process: Biotechnological synthesis and advanced purification, ensuring crystalline L-carnitine with ultra-low impurities.
Compliance Standards: Each batch certified under ISO 9001:2015, FDA and USP specs.
Service Life: Under optimal storage (sealed, 2～8°C, low light), product retains 95% potency after 28 months.
Industries: Sports, Pharma, Pet, Food/Beverage (global top-5 sports drink brands source L-carnitine from certified suppliers).

L-Carnitine Supplier Comparison & Customization Solutions

Strategic selection of l carnitine for sale manufacturers is critical for product quality and compliance. We compared key global suppliers on parameters relevant to l carnitine wholesale and l carnitine bulk requirements:

Supplier	Certifications	Purity (%)	MOQ (kg)	Lead Time (days)	Customization
HBFuyangBio	ISO9001, GMP, FDA	98.7	20	7-21	Yes (particle size, type, packing)
Lonza	GMP, Kosher, Halal	98.2	200	21-30	No
CJ Bio	ISO22000, FDA	98.0	50	14-28	Limited
Yuxin Pharma	GMP, BP	97.8	100	15-25	No

📦For tailored solutions (particle granulation, flavor-masking, packaging), HBFuyangBio supports full customization for l carnitine bulk and OEM partners.
Contact us to request your l carnitine for sale solution today.

Application Cases & Performance Advantages

Case 1: Sports Supplement Manufacturer
Challenge: Required stable L-carnitine tartrate (high purity) for rapid absorption pre-workout product; previous supplier failed ISO batch consistency.
Solution: Switched to HBFuyangBio steeping crystal process (ISO 22000:2018 certified), yielded +4.2% assay improvement, 0.5x fewer heavy metal outliers vs. market average.
Results: Increased shelf stability, improved product audit rating from top-3 sports nutrition brand.

Case 2: Pharmaceutical R&D
Challenge: Custom particle size for functional beverage application (ensures solution optical clarity, rapid solubility, USP compliance).
Solution: Employed micronization processing and in-line particle classification.
Results: Achieved 100% dissolution in 7.2 seconds, visual clarity <0.2NTU, met FDA and USP42 standards.

Case 3: Pet Nutrition Exporter
Challenge: Needed halal/kosher L-carnitine for premium pet treat market in the EU.
Solution: Sourced l carnitine for sale with full traceability and dual religious certification.
Results: Broadened export scope (EU/GCC); zero compliance returns in Q1-2, 2023.

Professional FAQ: L-Carnitine Technical & Specification Queries

1. What is the common material grade for L-carnitine in supplements?

Most l carnitine for sale products utilize pharmaceutical grade (99+% purity), with documentation supporting FCC/USP/BP standards.

2. How do I choose between tartrate, base, and acetyl L-carnitine types?

L-carnitine tartrate is favored for sports/athletics; base for general supplementation; acetyl-L-carnitine for neurological/cognitive benefits. The selection depends on solubility, absorption, and end-application.

3. What shelf-life and storage conditions are recommended?

Store in sealed original packing at 2–8°C, avoid light and moisture. Under these conditions, shelf life is 24–36 months maintaining ≥95% potency.

4. Are there internationally recognized testing and installation standards?

Yes. Production is verified under ISO 9001:2015, final product tested via ICP-MS/HPLC (USP/FCC/EP methods). No installation necessary in use.

5. Can particle size of L-carnitine be customized for beverage and tablet applications?

Yes, reputable suppliers (e.g., HBFuyangBio) offer granule or micro-powder sieving from 8–200 mesh, facilitating direct use in tablets or clear solutions.

6. What is the typical lead time and minimum order quantity (MOQ) for l carnitine wholesale?

Standard lead time: 7–21 days (l carnitine bulk); MOQ ranges from 20kg (OEM) to 100kg (general), depending on type/certification required.

7. What certifications are available for l carnitine for sale through major bulk suppliers?

Common certifications: ISO, FDA, GMP, Halal, Kosher, with batch CoA; some suppliers offer BRC, FSSC22000, or “China Export Food Production Enterprise” certificates for global trade.

Logistics, Quality Assurance, and Customer Service

Delivery Timeline: For l carnitine for sale, dispatch within 5–10 business days (stock), 21 days (custom/special grade).
Quality Commitment: 100% tested batch, traceable via QR/CoA/lot; full refund/replace policy for any substandard batch.
Warranty: Up to 3 years (unopened, proper storage). Documentation (CoA, MSDS, Trace) accompanies every shipment.
After-sales Support: Technical support for formulation, customs docs, regulatory queries; 24/7 multilingual support.

💯OEM/ODM customization, private label, and documentation compliance for every l carnitine for sale batch are available. Contact us for a custom quotation.