Most brands know L-Carnitine for muscle energy and fat metabolism. But for cognitive health products, there's a more targeted solution: Acetyl-L-Carnitine (ALCAR).
ALCAR is L-Carnitine with an acetyl group attached-a small modification with significant functional impact. It crosses the blood-brain barrier more readily, and delivers acetyl groups for acetylcholine synthesis, supporting memory, focus, and learning at the neurological level.
For formulators, the distinction is clear:
L-Carnitine optimizes physical energy and muscle function
ALCAR targets mental performance and cognitive support
This means two distinct product lines, two distinct consumer audiences, and two distinct market opportunities-all from one ingredient family.
At LANDNUTRA, we deliver pure, fermentation-derived ALCAR and L-Carnitine with full traceability and certifications (GMP, Halal, Kosher, COA). Whether you're developing a sports nutrition line, a brain health supplement, or both, we provide the ingredient stability, formulation guidance, and regulatory documentation you need to bring your vision to market with confidence.
Because the right ingredient for the right application isn't just science-it's smart formulation. And at LANDNUTRA, that's exactly what we deliver. Your brand, powered by science. Your market, covered.
ALCAR vs. L-Carnitine
| Property | L-Carnitine | Acetyl-L-Carnitine (ALCAR) |
|---|---|---|
| Primary Target | Muscles, heart, peripheral tissues | Brain, nervous system |
| Blood-Brain Barrier | Poor penetration | Crosses easily |
| Key Action | Fatty acid transport | Fatty acid transport + acetylcholine synthesis |
| Best For | Fat metabolism, exercise | Cognitive function, memory, neuroprotection |
Specification: 98.0% – 102.0% (on dried basis)
Sample: Sample Available
Test method: HPLC / Titration / Optical rotation (polarimetry)
Synonyms: Acetyl-L-carnitine, ALCAR, Acetylcarnitine, Levocarnitine acetyl, L-Carnitine acetyl ester
MOQ: 1 KG | Package: 1kg/foil bag, 25kgs/drum
Certificate: HACCP, ISO 22000, HALAL, GMP, Kosher (available upon request)
Molecular Formula: C₉H₁₇NO₄ | CAS: 3040-38-8
Product Characteristics
Appearance
Purity
Solubility
Odor
Particle Size
GMP Manufacturing
Benefits of Acetyl-L-Carnitine (ALCAR) Powder
01Cognitive Function & Memory Support
ALCAR delivers acetyl groups for acetylcholine synthesis-a key neurotransmitter for memory, learning, and focus. Ideal for formulations targeting healthy brain aging, cognitive performance, and mental clarity in aging populations or high-performance consumers.
02Crosses the Blood‑Brain Barrier
The acetyl group increases lipophilicity, enabling ALCAR to cross the blood-brain barrier far more efficiently than standard L-Carnitine. This ensures direct neurological delivery-critical for cognitive health products where bioavailability matters.
03Neuroprotection & Mitochondrial Support
Supports neuronal mitochondrial function, reduces oxidative stress, and protects against age-related neural damage. Extensively studied as a neuroprotective agent-well-suited for premium anti-aging and brain health supplement lines.
04Nerve Health & Neuropathy Support
Clinical studies suggest ALCAR may alleviate symptoms of diabetic and peripheral neuropathy by enhancing nerve cell energy metabolism and reducing oxidative damage. A differentiated ingredient for therapeutic-focused formulations.
05Mood & Mental Energy
Users report improved mood, mental clarity, and overall well-being. Position ALCAR as a nootropic ingredient for stress-prone professionals, students, and active adults seeking sustained mental energy.
06Fermentation‑Derived & Clean Label
Our ALCAR is produced via fermentation-non-GMO, vegan, and free from animal-derived materials. Meets clean-label demands of today's health-conscious consumers and premium brand positioning.
Application Fields
Dietary Supplements (Hero Application): Nootropic / cognitive support capsules (500–1000 mg), brain health / memory support powders (500–2000 mg), anti‑aging & longevity formulas (with resveratrol, NMN, CoQ10), neuropathy / nerve health support (with alpha‑lipoic acid), mood & mental energy supplements (with B‑vitamins, adaptogens), sports performance / focus pre‑workout (with caffeine, L‑theanine).
Functional Foods & Beverages: Cognitive support shots / RTD drinks, fortified protein powders, focus gummies.
OEM Finished Products: Focus capsules, nerve support capsules, memory support powder, mental energy chews, mitochondrial support capsules, focus shots - full custom manufacturing available.
Production Process
Our Acetyl-L-Carnitine Powder is produced via fermentation, followed by acetylation, purification, crystallization, drying, and milling-ensuring high purity, stability, and consistent quality for your formulations.
Product Quality Advantage
≥98% Purity – High-quality ALCAR.
≥99% L‑Isomer – Confirmed by optical rotation.
Fermentation‑Derived – Clean label, non‑GMO.
Low Free L-Carnitine – ≤0.5% (complete acetylation).
Low Heavy Metals – Pb <0.3 ppm, As <0.5 ppm.
cGMP Certified – Full traceability and documentation.
Annual Capacity: 1,500 Tons | 15+ years of ingredient expertise
Professional ODM/OEM Services
We provide full OEM/ODM manufacturing for finished products using Acetyl-L-Carnitine as the active ingredient.
① Finished Dosage Forms
Capsules: 500 mg, 750 mg, 1000 mg; vegetarian/gelatin; custom bottle/blister.
Tablets: Direct compression or wet granulation; round/oval; debossing.
Chews: Soft‑chew or gummy; natural/artificial flavors; sugar‑free options.
Powder Blends: Stick packs or tubs; with alpha‑lipoic acid, CoQ10, phosphatidylserine.
Liquid Drops & Shots: For cognitive support.
RTD Beverages: Ready‑to‑drink functional beverages.
② Specialized Stacks
ALCAR + Alpha-Lipoic Acid (nerve support), ALCAR + Phosphatidylserine (memory), ALCAR + CoQ10 (mitochondrial support).
③ Additional Services
Flavor development, sweetener selection, third‑party certification (Kosher, HALAL, NSF, Informed Sport), stability studies, regulatory documentation.
Export Certificates
Why choose us
XI'AN LANDNUTRA CO., LTD. – Your Trusted Manufacturer of Antioxidant & Functional Ingredients. Rooted in Quality, Driven by Expertise, Committed to Health and Excellence.
Strong Production Capability: Annual capacity 1,500 tons. 15+ years experience, own facility.
Leading Service: ONE-STOP OEM/ODM from pre-sales to after-sales.
Quality Assurance: CQC-certified enterprise, purity embedded in every process.
Broad Market: Botanical Extracts, Cosmetic Ingredients, Functional Ingredients.
15+ years of manufacturing and sourcing high‑quality ingredients. cGMP‑certified facilities. Full in‑house OEM/ODM capabilities for a wide range of supplement formats. Regulatory documentation for global markets. Batch‑specific COA including optical rotation, heavy metals (ICP‑MS), water content, and free L‑carnitine. Technical support for formulation and stability.
Have a project in mind? Let's make it happen.
📧 Email: wangjing@landnutra.com
📱 WhatsApp: +86 18092657549
FAQ
| Test Item | Specification (Dietary Supplement Grade) | Test Result | Conclusion |
|---|---|---|---|
| Appearance | White to off-white crystalline powder | Conforms | Pass |
| Assay (HPLC, as ALCAR) | 98.0% – 102.0% | 99.6% | Pass |
| Optical Rotation | –28.0° to –30.0° | –29.1° | Pass |
| Water Content (KF) | ≤2.0% | 0.7% | Pass |
| pH (1% solution) | 5.0 – 6.0 | 5.6 | Pass |
| Lead (Pb) | ≤1.0 ppm | <0.3 ppm | Pass |
| Arsenic (As) | ≤1.0 ppm | <0.5 ppm | Pass |
| Free L-Carnitine | ≤1.0% | 0.4% | Pass |
| Total Plate Count | ≤1,000 cfu/g | <100 cfu/g | Pass |
| E. Coli / Salmonella | Negative | Negative | Pass |
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