左旋肉碱粉
Product name:左旋肉碱
Appearance:白色结晶粉末
Specification:99%
Brand Name:透明
CAS No.:541-15-1
Place of Origin:Shaanxi, China
Usage:营养强化剂
Shelf Life:2 Years Proper Storage
Test Method:HPLC UV
COA:可用的
Sample:可用的
Storage:冷干燥的地方
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. 核心成分 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:
- ✅ 脂肪燃烧加速器 Increases fat oxidation efficiency by 300%, reduces visceral fat by 18% in 12 weeks, and inhibits new fat synthesis.
- ✅ 增强运动表现 Extends endurance exercise time by 25%, reduces lactic acid buildup by 35%, and protects muscles from breakdown.
- ✅ 心血管和代谢健康 Increases myocardial ATP production by 40%, improves angina symptoms, and regulates blood lipids.
- ✅ 大脑认知支持 Improves working memory scores by 15%, alleviates brain fatigue, and reduces β-amyloid protein deposits by 30%.
| 测试项目 | 规格 | 测试结果 | 结论 |
| I. Composition & Purity | |||
| 左旋肉碱 | 68.2\% \pm 1.0\% | 68.16\% | 顺从 |
| L-酒石酸 | 31.8\% \pm 1.0\% | 31.7\% | 顺从 |
| II. Physical & Chemical Properties | |||
| 外貌 | 白色结晶或结晶粉末 | 符合 | 顺从 |
| 比旋光度 | -9.5^\circ to -11.0^\circ | -10.08^\circ | 顺从 |
| Identification (IR Spectrum) | 符合标准 | 积极的 | 顺从 |
| pH | 3.0 to 4.5 | 3.55 | 顺从 |
| 干燥失重 | Not More Than (NMT) 0.5\% | 0.24\% | 顺从 |
| 熔点 | 169^\circ\text{C} to 175^\circ\text{C} | 169.5^\circ\text{C} to 171^\circ\text{C} | 顺从 |
| III. Chemical Control (Heavy Metals) | |||
| 带领 | NMT 2 \text{ ppm} | 符合 | 顺从 |
| 镉 | NMT 1 \text{ ppm} | 符合 | 顺从 |
| 汞 | NMT 1 \text{ ppm} | 符合 | 顺从 |
| 砷 | NMT 2 \text{ ppm} | 符合 | 顺从 |
| IV. 微生物测试 | |||
| 总板数 | NMT 1000 \text{ cfu/mg} | 符合 | 顺从 |
| Yeast & Mold | NMT 25 \text{ cfu/mg} | 符合 | 顺从 |
| E. Coli. / 葡萄球菌 | 消极的 | 消极的 | 顺从 |
| Coliforms (as per unit/value) | NMT 40 \text{ MPN/100g} | 符合 | 顺从 |




