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Phone: 86-18419147460
E-mail: sales03@nutritionoem.com
Add: Fengcheng 2nd Road, Weiyang District, Xi'an, Shaanxi, China
L-Carnitine Fumarate Capsules OEM Manufacturer
Product Overview:
L-Carnitine Fumarate Capsules – OEM Manufacturer for Energy Metabolism
As a GMP-certified OEM factory, we offer L-carnitine fumarate capsules – a stable form of L-carnitine combined with fumaric acid, formulated to support energy metabolism and fatty acid transport. Each capsule provides a precise dose (customizable 500–1000mg). Our private label service includes custom potency, vegetarian capsules, and low MOQ (50 bottles). This product is not intended to diagnose, treat, cure, or prevent any disease.
Product Attributes
Dosage Form: capsules
Dose: 2 capsules per day
OEM: Customized logo is welcome, Packing as your requirement. offering private label
Type of Product: L-Carnitine Fumarate capsules
Model Number: ASRN-L-Carnitine Fumarate capsules
Specification: 500mg,800mg/bottle or customized
Sample: L-Carnitine Fumarate capsules Avaliable
MOQ: 50 bottles
Keywords: L-Carnitine Fumarate capsules
Brand: Ausreson
Appearance: capsules
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
Last updated June 2026
What is L-Carnitine Fumarate?
L-Carnitine Fumarate is a highly stable form of L-Carnitine combined with fumaric acid. While L-Carnitine acts as the "shuttle" that transports fatty acids into your cells' mitochondria to be burned for fuel, fumaric acid is a key intermediate in the Krebs Cycle (the body's primary energy-producing process).
Why Fumarate?
Unlike standard L-Carnitine, the fumarate version provides a "double engine" for energy:
- The Shuttle: Moves fat into the furnace.
- The Spark: Fumaric acid directly assists in the production of ATP (cellular energy).
How L-Carnitine Fumarate Supports Your Health
1. Supports Fat Metabolism & Energy ProductionL-Carnitine acts as a shuttle, transporting fatty acids into mitochondria to be burned for energy. When combined with exercise, it may help support healthy weight management and energy levels.
2. Supports Heart Muscle FunctionThe heart relies on fatty acids for ~70% of its energy. L-Carnitine helps support healthy heart muscle function as part of a heart-healthy lifestyle.
3. Supports Exercise RecoveryL-Carnitine may help reduce the buildup of metabolic waste (including lactic acid), supporting faster recovery and reducing muscle soreness after intense exercise.
4. Provides Steady Cellular Energy (No Stimulants)Unlike caffeine, L-Carnitine provides gentle, sustained energy at the cellular level – no jitters, no crash.
Which L-Carnitine Form is Right for You?
| Feature | Fumarate (This Product) | Tartrate | Acetyl-L-Carnitine (ALCAR) |
|---|---|---|---|
| Primary benefit | Heart health + fat metabolism + steady energy | Rapid absorption, muscle recovery | Brain focus, cognitive support |
| Best for | Daily energy, heart support, weight management | Athletes, post-workout | Mental clarity, neuroprotection |
| Absorption speed | Moderate (sustained) | Fast | Very fast |
| Stability | Excellent | Good | Moderate |
| Elemental L-Carnitine % | ~68% | ~68% | ~73% |
How to Take L-Carnitine Fumarate for Best Results
To maximize absorption and performance, follow these local expert guidelines:
- Dosage: Most clinical trials suggest 1,000mg to 2,000mg per day (typically 2 capsules).
- Timing: Take one capsule in the morning and one 30–60 minutes before your workout.
- With Food? Yes. Taking carnitine with a small amount of carbohydrates can help insulin drive the carnitine into your muscle cells more effectively.
FAQs:
Is L-Carnitine Fumarate safe for long-term use?
Yes, for most healthy adults, L-Carnitine Fumarate is considered safe when taken at recommended dosages. It is a naturally occurring amino acid derivative. However, always consult with a healthcare professional if you have pre-existing kidney conditions or are taking blood thinners.
Can I stack this with other supplements?Absolutely. It is commonly stacked with CoQ10 for heart health or with Omega-3s to enhance metabolic efficiency.
How long does it take to see results?While some feel an energy boost within days, the fat-metabolism benefits typically become noticeable after 4–6 weeks of consistent use combined with exercise.
Is it vegan-friendly?Most L-Carnitine Fumarate powder is vegan, but ensure the capsule shell is made of cellulose (Veggie Caps) rather than bovine gelatin.
Quality & Transparency: What’s Inside Our L-Carnitine Capsules
| Quality Attribute | Our Commitment |
|---|---|
| Active ingredient | L-Carnitine Fumarate – highly stable, combined with fumaric acid for Krebs cycle support |
| Elemental L-Carnitine | Approx. 68% (340mg per 500mg capsule) – verified by HPLC |
| 3rd-Party Testing | Every batch tested for potency, heavy metals (lead, mercury), and microbes (SGS/Eurofins). COA available upon request. |
| Purity | Non-GMO, gluten-free, no artificial colors or preservatives |
| Vegan certification | Capsule shell is HPMC (plant cellulose) – no gelatin |
| Certifications | GMP, ISO 22000, HACCP, Halal, Kosher |
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About us.
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Our advantage
InterlGroup operates its own manufacturing facilities, specializing in food additives, nutritional supplements, health products (capsules, softgels, tablets, gummies, liquid drops, chewing gum, solid beverages, and other custom formulations), plant extracts, private label design, and rapid delivery.
U.S. warehouse, European warehouse, capsule factory, softgel factory, tablet factory, pill factory, gummy factory, dropper factory, chewing gum factory, solid beverage factory, custom factory, capsule manufacturer, softgel manufacturer, tablet manufacturer, pill manufacturer, gummy manufacturer, dropper manufacturer, chewing gum manufacturer, solid beverage manufacturer, custom manufacturer
Supports OEM & ODM services, custom label packaging, overseas stock availability, rapid customization, and drop shipping.
Intergroup provides OEM services for renowned brands Reson and Ausreson.
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Капсулы L-карнитина фумарата (OEM-производство)
Capsules de L-Carnitine Fumarate (Fabrication OEM)
L-Carnitin-Fumarat-Kapseln (OEM-Hersteller)
Cápsulas de L-Carnitina Fumarato (Fabricante OEM)
Cápsulas de L-Carnitina Fumarato (Fabricante OEM)
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