Polvere di luteina
Product Name: Luteina
Appearance: polvere gialla
Detection method: HPLC
Extract Source: Calendula
Sample:10-20g
Main uses: ingredienti additivi alimentari
Place of Origin:Shaanxi,China
Brand: sheerherb
Special Performance: Materia prima antiossidante
Product Grade: Grado alimentare
Shelf life: 24 months
Core Advantages of Lutein Powder:
- Tecnologia di biodisponibilità altamente efficiente 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℃).
- Sistema di composizione scientifica 5:1 golden ratio with zeaxanthin, synergistic with DHA to enhance retinal neurotransmission, blue light filtration efficiency increased by 2 times.
- Eccellente stabilità 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.
- Autorevole certificazione di sicurezza Natural marigold source, FDA-GRAS and EU Novel Food dual certification, clinically proven safe dose of 20mg/day.
Functional Effects of Lutein Powder:
- Tripla protezione per la salute visiva 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.
- Protezione sinergica di cervello e occhi hippocampus concentration and memory positive correlation, improve the cognitive scores of the elderly 15%, reduce beta-amyloid damage to retinal neurons
- Sistema di fotoprotezione della pelle with Vitamin E to increase UV resistance by 50%, inhibit tyrosinase activity by 35%, effective whitening and lightening of blemishes
- Protezione degli occhi per l'intero ciclo di vita 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.
| Categoria | Parametro di prova | Specifiche | Risultato | Stato |
|---|---|---|---|---|
| Saggio | Potenza | NLT 50% | 50.10% | PASSARE✅ |
| Proprietà fisiche | Aspetto | Polvere fine gialla | Conforme | PASSARE✅ |
| Odore | Caratteristica | Conforme | PASSARE✅ | |
| Particle Size (Mesh) | 98% pass 80 mesh | Conforme | PASSARE✅ | |
| Perdita all'essiccazione | NMT 5.0% | 2.62% | PASSARE✅ | |
| Contenuto di cenere | NMT 5.0% | 2.22% | PASSARE✅ | |
| Contaminanti chimici | Lead (Pb) | NMT 2 ppm | Conforme | PASSARE✅ |
| Cadmium (Cd) | NMT 1 ppm | Conforme | PASSARE✅ | |
| Mercury (Hg) | NMT 1 ppm | Conforme | PASSARE✅ | |
| Arsenic (As) | NMT 2 ppm | Conforme | PASSARE✅ | |
| Test microbiologici | Conteggio totale delle piastre | NMT 1000 cfu/mg | Conforme | PASSARE✅ |
| Yeast & Mold | NMT 25 cfu/mg | Conforme | PASSARE✅ | |
| E. Coli | NMT 40 MPN/100g | Conforme | PASSARE✅ | |
| Stafilococco | Negativo | Negativo | PASSARE✅ |




