Description

Acetyl-L-Carnitine (ALCAR) Powder

You've probably heard of L-Carnitine – the shuttle bus that hauls fatty acids into your cellular power plants for energy. Great for muscles. But what about your brain?

Your brain is an energy-hungry organ, consuming about 20% of your body's total energy while weighing only 2% of your body mass. It needs a constant, reliable fuel supply. But the blood-brain barrier is notoriously picky about what it lets in.

Enter Acetyl-L-Carnitine (ALCAR).

ALCAR is L-Carnitine with an acetyl group attached. This small chemical modification gives it two superpowers: it crosses the blood‑brain barrier much more easily, and it delivers acetyl groups for acetylcholine synthesis - critical for memory, learning, and focus.

🧠 The "Brain Fuel Express" Analogy: L-Carnitine is the regular delivery van that brings fuel to the city's power plants. ALCAR is the special express courier that delivers not only fuel but also the building blocks for making the city's communication signals (acetylcholine). It's a two‑for‑one deal, specifically for the brain.

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 performance	Cognitive function, memory, neuroprotection

👃 The "Slightly Vinegar" Note: Pure ALCAR powder has a faint, characteristic odor of acetic acid (vinegar). This is completely normal - it comes from the acetyl group - and does not mean the product is spoiled.

Specification: ≥99.0% (HPLC, on dried basis)
Sample: Sample Available
Test method: HPLC / Titration / Optical rotation (polarimetry)
Synonyms: Acetyl-L-carnitine, ALCAR, Acetylcarnitine, Levocarnitine acetyl, O-Acetyl-L-carnitine
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

Fine, free‑flowing white to off-white crystalline powder; faint acetic odor.

⚗️

Purity

≥99.0% (HPLC) - highest quality ALCAR.

💧

Solubility

≥100 mg/mL in water at 20°C - dissolves rapidly.

⚖️

Optical Rotation

–25.0° to –28.0° - confirms L‑isomer purity.

📏

Particle Size

>95% pass 80 mesh.

🏭

GMP Manufacturing

Produced in certified facilities with strict quality control.

COA (Certificate of Analysis)

Benefits of Acetyl-L-Carnitine (ALCAR) Powder

01Cognitive Function & Memory Support

ALCAR provides acetyl groups for acetylcholine synthesis - a neurotransmitter essential for memory, learning, and focus. Supports cognitive health, especially in adults concerned about age‑related changes.

02Neuroprotection & Brain Health

Demonstrates neuroprotective properties - supporting mitochondrial function, reducing oxidative stress, and protecting nerve cells from age‑related damage.

03Mitochondrial Support & Energy Production

Shuttles fatty acids into mitochondria for energy production - particularly beneficial for neurons, which rely heavily on mitochondrial energy.

04Nerve Health & Neuropathy Support

May improve symptoms of nerve pain by supporting nerve cell energy metabolism and reducing oxidative stress. Exhibits anti‑inflammatory and analgesic activities.

05Mood Support & Mental Well‑being

Studied for its potential positive impact on mood, supporting a healthy balance of neurotransmitters. May help improve symptoms of depression.

06Superior Bioavailability

The acetyl group enhances solubility and absorption compared to standard L-Carnitine. Crosses the blood‑brain barrier for unique brain benefits.

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, neuropathy / nerve health support (with alpha‑lipoic acid), mood & mental energy supplements (with B‑vitamins, adaptogens), sports performance / focus pre‑workout.
Functional Foods & Beverages: Cognitive support shots / RTD drinks, fortified protein powders, focus gummies.
Clinical & Medical Nutrition: Nerve health protocols, neuroprotective formulas.
OEM Finished Products: Focus capsules, nerve support capsules, memory support powder, mental energy chews, mitochondrial support capsules - full custom manufacturing available.

Production Process

Production process of Acetyl-L-Carnitine

Process: L-Carnitine (fermentation‑derived) + acetic anhydride → acetylation → recrystallization → vacuum drying → milling → sieving → packaging.

Product Quality Advantage

≥99% Purity – HPLC verified high‑quality ALCAR.

High Optical Purity – Confirmed L‑isomer via polarimetry.

Excellent Solubility – ≥100 mg/mL in water.

Low Heavy Metals – Pb <0.3 ppm, As <0.5 ppm.

cGMP Certified – Full traceability and documentation.

Batch‑specific COA – Including optical rotation and heavy metals.

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 - from concept to commercial delivery, all under one roof.

① Finished Dosage Forms
Capsules: 250 mg, 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, or B‑vitamins.
Liquid Drops & Shots: For energy and cognitive support.
RTD Beverages: Ready‑to‑drink functional beverages.

② Combination Options
ALCAR + Alpha‑Lipoic Acid (nerve health), ALCAR + CoQ10 (mitochondrial support), ALCAR + Phosphatidylserine (advanced cognitive formula), ALCAR + B‑Vitamins (energy and mental clarity).

③ Additional Services
Flavor development, sweetener selection, third‑party certification (Kosher, HALAL, NSF, Informed Sport), stability studies, regulatory documentation.

📧 Email: wangjing@landnutra.com

📱 WhatsApp: +86 18092657549

All backed by LANDNUTRA's quality assurance - full GMP, Halal, Kosher, COA certification and complete traceability from sourcing to finished product.

Export Certificates

LANDNUTRA is a trusted manufacturer of premium Acetyl-L-Carnitine (ALCAR) Powder. We oversee the entire production chain-from raw material sourcing to finished powder-ensuring superior purity, stability, and batch-to-batch consistency. Backed by full certifications (GMP, Halal, Kosher) and complete export documentation, we deliver quality you can rely on.

LANDNUTRA – Where science meets supply.

Certificates HACCP ISO HALAL GMP Kosher

Why choose us

XI'AN LANDNUTRA CO., LTD. – Your Trusted Manufacturer of 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 ingredient manufacturing. 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 purity. Technical support for formulation and stability.

FAQ

Q1: ALCAR vs. L-Carnitine – Which for my formulation?

A: L-Carnitine supports fatty acid transport for energy and muscle function – ideal for sports nutrition and weight management. ALCAR crosses the blood-brain barrier more easily, making it better for cognitive health, memory, and neuroprotection. Choose based on your target: metabolism (L-Carnitine) or brain (ALCAR).

Q2: What is the recommended dosage of ALCAR?

A: Typical dosages range from 500–2000 mg per day. For cognitive support, 500–1000 mg per day is common. Higher doses may be recommended under medical supervision for specific clinical uses.

Q3: Why does ALCAR powder smell like vinegar?

A: That's the acetyl group. ALCAR has a faint, characteristic acetic acid (vinegar‑like) odor. This is completely normal and does not indicate spoilage. The odor is very mild and usually masked in finished products.

Q4: Is ALCAR vegan?

A: Yes - our ALCAR is derived from fermentation‑produced L-Carnitine and is free from animal products. Suitable for vegan and vegetarian products.

Q5: Can I formulate ALCAR for weight loss products?

A: ALCAR is not primarily used for weight loss (that's L-Carnitine's domain). However, by supporting brain energy and focus, it may indirectly support a healthy lifestyle. Position it for cognitive and energy support rather than fat burning.

Q6: Is ALCAR safe to take long-term?

A: Yes. ALCAR is safe for long‑term use at recommended doses. It has been studied for months and years with no significant adverse effects.

Q7: Can I take ALCAR with other nootropic supplements?

A: Yes. ALCAR is often combined with L‑Theanine, Phosphatidylserine, Alpha‑GPC, or Bacopa Monnieri for synergistic cognitive support.

Q8: What is the shelf life of ALCAR powder?

A: 24 months in original sealed container under cool, dry conditions (≤25°C, ≤60% RH). It is moderately hygroscopic, so keep it sealed.

Q9: Can ALCAR be used in liquid products (RTD drinks)?

A: Yes. It is highly soluble in water (≥100 mg/mL), making it suitable for liquid formulations. Its slightly acidic/tart taste may require flavor masking.

Q10: Is ALCAR safe during pregnancy?

A: ALCAR is a naturally occurring compound, but high‑dose supplementation during pregnancy is not well studied. Consult a healthcare provider before use.

Q11: What is the difference between ALCAR base and ALCAR HCL?

A: Most commercial ALCAR is supplied as the hydrochloride (HCl) salt for enhanced stability and solubility. The HCl form is standard for dietary supplements. Both are bioavailable; the HCl form is the industry norm.

Q12: Can ALCAR be combined with alpha‑lipoic acid?

A: Yes - this is a classic nerve health stack. ALCAR supports mitochondrial energy and nerve function, while alpha‑lipoic acid provides antioxidant support. They work synergistically for neuropathy and nerve health support.

Test Item	Specification (Dietary Supplement Grade)	Test Result	Conclusion
Appearance	White to off-white crystalline powder	Conforms	Pass
Assay (HPLC, as ALCAR)	≥99.0%	99.6%	Pass
Optical Rotation	–25.0° to –28.0°	–26.5°	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
Total Plate Count	≤1,000 cfu/g	<100 cfu/g	Pass
E. Coli / Salmonella	Negative	Negative	Pass

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