叶黄素粉
Product Name: 叶黄素
Appearance: 黄色粉末
Detection method: HPLC
Extract Source: 万寿菊
Sample:10-20g
Main uses: 食品添加剂成分
Place of Origin:Shaanxi,China
Brand: 纯草本
Special Performance: 抗氧化剂原料
Product Grade: 食物等级
Shelf life: 24 months
Core Advantages of Lutein Powder:
- 高效生物利用度技术 adopts esterification process to increase bioavailability by 40%, unique eye targeting, retinal concentration up to 1000 times of blood, microencapsulation ensures resistance to gastric acid (pH2 stable for 2 hours) and high temperature (60℃).
- 科学的调配体系 5:1 golden ratio with zeaxanthin, synergistic with DHA to enhance retinal neurotransmission, blue light filtration efficiency increased by 2 times.
- 稳定性极佳 microencapsulation technology to maintain >95% activity for 24 months, resistant to various food processing temperatures (no degradation at 60℃), supercritical CO₂ extraction to ensure zero solvent residue.
- 权威安全认证 Natural marigold source, FDA-GRAS and EU Novel Food dual certification, clinically proven safe dose of 20mg/day.
Functional Effects of Lutein Powder:
- 三重保护视力健康 Highly efficient filtering of 65% of harmful blue light, reducing the risk of age-related macular degeneration by 25%, increasing tear production by 30% in 8 weeks of use, and significantly improving dry eye symptoms.
- 脑眼协同保护 hippocampus concentration and memory positive correlation, improve the cognitive scores of the elderly 15%, reduce beta-amyloid damage to retinal neurons
- 皮肤光保护系统 with Vitamin E to increase UV resistance by 50%, inhibit tyrosinase activity by 35%, effective whitening and lightening of blemishes
- 全生命周期护眼 Supplementation during pregnancy can significantly increase the retinal lutein reserve of the fetus, and children's continuous supplementation for 3 years can slow down the development of myopia.
| 类别 | 测试参数 | 规格 | 结果 | 地位 |
|---|---|---|---|---|
| 测定 | 效力 | NLT 50% | 50.10% | 通过 ✅ |
| 物理特性 | 外貌 | 黄色细粉末 | 顺从 | 通过 ✅ |
| 气味 | 特征 | 顺从 | 通过 ✅ | |
| Particle Size (Mesh) | 98% pass 80 mesh | 顺从 | 通过 ✅ | |
| 干燥时损失 | NMT 5.0% | 2.62% | 通过 ✅ | |
| 灰分含量 | NMT 5.0% | 2.22% | 通过 ✅ | |
| 化学污染物 | Lead (Pb) | NMT 2 ppm | 顺从 | 通过 ✅ |
| Cadmium (Cd) | NMT 1 ppm | 顺从 | 通过 ✅ | |
| Mercury (Hg) | NMT 1 ppm | 顺从 | 通过 ✅ | |
| Arsenic (As) | NMT 2 ppm | 顺从 | 通过 ✅ | |
| 微生物测试 | 总板数 | NMT 1000 cfu/mg | 顺从 | 通过 ✅ |
| Yeast & Mold | NMT 25 cfu/mg | 顺从 | 通过 ✅ | |
| E. Coli | NMT 40 MPN/100g | 顺从 | 通过 ✅ | |
| 葡萄球菌 | 消极的 | 消极的 | 通过 ✅ |




