L-Carnitine Powder
Product name:L-Carnitine
Appearance:White Crystalline Powder
Specification:99%
Brand Name:Sheerherb
CAS No.:541-15-1
Place of Origin:Shaanxi, China
Usage:Nutrition Enhancers
Shelf Life:2 Years Proper Storage
Test Method:HPLC UV
COA:Available
Sample:Available
Storage:Cool Dry Place
L-Carnitine is a naturally occurring amino acid derivative and a key carrier in human fat metabolism, primarily distributed in high-energy-consuming tissues such as muscles, the heart, and the brain. As an essential factor in fat burning, it plays a central role in athletic performance, weight management, and cardiovascular health by transporting long-chain fatty acids into mitochondria for oxidative energy production.

- 2. Core Ingredients L-Carnitine (L-type): Bioactive form, purity ≥99.9% (D-type isomer <0.1%)
- Synergistic Ingredients (partially added to the formula):
- Acetyl-L-Carnitine (crosses the blood-brain barrier)
- Vitamin B Complex (enhances metabolic activity)
Core Functions of L-Carnitine Powder:
- ✅ Fat Burning Accelerator Increases fat oxidation efficiency by 300%, reduces visceral fat by 18% in 12 weeks, and inhibits new fat synthesis.
- ✅ Enhanced Athletic Performance Extends endurance exercise time by 25%, reduces lactic acid buildup by 35%, and protects muscles from breakdown.
- ✅ Cardiovascular and Metabolic Health Increases myocardial ATP production by 40%, improves angina symptoms, and regulates blood lipids.
- ✅ Brain Cognitive Support Improves working memory scores by 15%, alleviates brain fatigue, and reduces β-amyloid protein deposits by 30%.
| Test Item | Specification | Test Result | Conclusion |
| I. Composition & Purity | |||
| L-Carnitine | 68.2\% \pm 1.0\% | 68.16\% | Conforms |
| L-Tartaric acid | 31.8\% \pm 1.0\% | 31.7\% | Conforms |
| II. Physical & Chemical Properties | |||
| Appearance | White crystals or crystalline powder | Conform | Conforms |
| Specific Rotation | -9.5^\circ to -11.0^\circ | -10.08^\circ | Conforms |
| Identification (IR Spectrum) | In accordance with standard | Positive | Conforms |
| pH | 3.0 to 4.5 | 3.55 | Conforms |
| Loss on drying | Not More Than (NMT) 0.5\% | 0.24\% | Conforms |
| Melting point | 169^\circ\text{C} to 175^\circ\text{C} | 169.5^\circ\text{C} to 171^\circ\text{C} | Conforms |
| III. Chemical Control (Heavy Metals) | |||
| Lead | NMT 2 \text{ ppm} | Conform | Conforms |
| Cadmium | NMT 1 \text{ ppm} | Conform | Conforms |
| Mercury | NMT 1 \text{ ppm} | Conform | Conforms |
| Arsenic | NMT 2 \text{ ppm} | Conform | Conforms |
| IV. Microbiological Tests | |||
| Total Plate Count | NMT 1000 \text{ cfu/mg} | Conform | Conforms |
| Yeast & Mold | NMT 25 \text{ cfu/mg} | Conform | Conforms |
| E. Coli. / Staphylococcus | Negative | Negative | Conforms |
| Coliforms (as per unit/value) | NMT 40 \text{ MPN/100g} | Conform | Conforms |




