Product Name | Lutein ( Marigold Extract) |
---|---|
Botanical Source | Tagetes erecta L. (Marigold Flower) |
Part Used | Flower |
Lutein Content | ≥15% |
CAS Number | 127-40-2 |
Form | Orange-red fine powder |
Main Benefits | 👁 Eye Health |
Main Applications | (1). Nutraceuticals & Dietary Supplements |
Botanical Source: Tagetes erecta L. (Marigold Flower)
CAS Number: 127-40-2
Molecular Formula: C₄₀H₅₆O₂ | Molecular Weight: 568.87 g/mol
Standardized Content: ≥15% Lutein (UV Method)
Form: Orange-red fine powder
Extract Solvent: Hexane & Ethanol
Lutein is a naturally occurring xanthophyll carotenoid found in high concentrations in marigold flowers and leafy greens. It is known for its potent antioxidant activity and selective accumulation in the macula and retina, supporting eye health, cognitive performance, and skin photoprotection.
Test Item | Specification | Result |
---|---|---|
Appearance | Orange-red fine powder | Complies |
Lutein Content (UV) | ≥15.0% | 15.17% |
Loss on Drying | ≤5.0% | 3.64% |
Residue on Ignition | ≤5.0% | 0.73% |
Granular Size | 100% pass 80 mesh | Complies |
Tapped Density | 0.6–1.0 g/ml | 0.66 g/ml |
Residual Solvents | Hexane ≤50 ppm, Ethanol ≤500 ppm | Complies |
Heavy Metals (Pb, As, Cd, Hg) | All within safe limits | Complies |
Pesticide Residues | 666, DDT, Quintozene ≤0.1 ppm | Complies |
Microbial Safety | TPC ≤1000 cfu/g; Yeast & Mold ≤100 cfu/g | Complies |
✅ Shelf Life: 24 months in sealed, cool, dry conditions
✅ Storage: Keep away from heat, light, and moisture
👁 Eye Health – Protects macula, reduces risk of age-related macular degeneration (AMD)
🧠 Cognitive Function – Supports memory, visual processing, and neural antioxidant protection
☀️ Skin Photoprotection – Shields against blue light and UV-induced oxidative stress
🛡 Systemic Antioxidant – Neutralizes ROS, protects cellular lipids and DNA
💊 Cardiometabolic Support – May reduce inflammation and improve vascular function
Solvent | Solubility |
---|---|
Water | Practically insoluble |
Oil | Soluble |
Ethanol | Slightly soluble |
🔶 Best formulated in oil-based softgels, beadlets, or microencapsulated powders for stability
Function: Eye health support, macular protection, antioxidant defense
Formats: Capsules, softgels, tablets, gummies
Benefits:
Reduces the risk of age-related macular degeneration (AMD) and cataracts
Increases macular pigment optical density (MPOD) for clearer vision
Neutralizes oxidative stress from UV/blue light exposure
Dosage: 10–20 mg lutein/day (15% content → 67–133 mg powder/day)
Function: Visual protection, antioxidant beverage ingredient
Formats: Emulsified shots, functional teas, juice blends
Benefits:
Attractive for blue light protection (screen use, digital eye strain)
Enhances health claims in clean-label beverage formats
Formulation Tip: Use with lipid emulsifiers for better bioavailability
Dosage: 5–10 mg/serving
Function: Antioxidant, anti-aging, UV protection for skin
Formats: Topical creams, oral beauty supplements
Benefits:
Reduces UV-induced skin damage and aging
Supports skin hydration and elasticity through antioxidant protection
Typical Usage: 0.1–0.5% in topical formulas; 2–5 mg/day in ingestible beauty blends
Function: Visual development & age-related visual protection
Formats: Fortified dairy, drops, multivitamin powders
Benefits:
Supports retinal development in children
Protects vision in elderly (especially in AMD-prone individuals)
Dosage:
Infants: 0.25–0.5 mg/day
Children: 1–3 mg/day
Seniors: 10–20 mg/day
Function: Visual support, feather/coat health, oxidative defense
Formats: Pet chews, poultry feed, aquaculture pellets
Benefits:
Enhances retinal protection in aging animals
Supports color enhancement in birds/fish (natural pigmentation)
Dosage: Species-specific; e.g., 0.5–2 mg/day for pets
Industry | Form | Suggested Use |
---|---|---|
Nutraceuticals | Capsules, tablets, softgels | 10–20 mg lutein/day |
Functional Beverages | Emulsified premix | 5–10 mg/serving |
Cosmetics | Skin-whitening, anti-aging creams | 0.1–0.5% |
Infant & Geriatric Nutrition | Eye health support | 2–10 mg/day (adjusted per age) |
Pet Nutrition | Vision support for aging pets | 0.5–2 mg/day (species-specific) |
🌼 Raw Material Selection
→ Dried Tagetes erecta (marigold) flower petals
🧪 Saponification (Hydrolysis)
→ Conversion of lutein esters to free lutein
🌀 Solvent Extraction
→ Food-grade hexane + ethanol extraction
💨 Concentration & Purification
→ Removal of non-polar residues, enrichment of lutein fraction
💎 Crystallization / Drying
→ Spray drying or vacuum concentration
🔍 Standardization
→ Blended with carriers to reach 15% lutein (UV method)
📦 Quality Control & Packaging
→ Assay (UV), mesh analysis, solvent/microbial tests → Bulk packing
✅ Standardized 15% Lutein by UV, from marigold flowers
✅ Hexane-ethanol extracted, with solvent & heavy metal safety compliance
✅ Fine powder form, ideal for custom formulation and private label use
✅ Cost-effective vision health ingredient with consumer recognition
✅ Full documentation: COA, MSDS, TDS, Pesticide/Residue reports
Strong association with eye health, blue light protection, and aging wellness
Globally recognized by end-users and regulatory authorities
Applicable across nutraceuticals, foods, cosmetics, and animal feed
Enables “vision, antioxidant, skin beauty, screen protection” claims
Extracted from marigold flowers (clean source)
Vegan, non-GMO, solvent-safe (hexane residue ≤50 ppm)
Available in powder, oil suspension, and beadlet formats
Suitable for tablets, softgels, RTDs, emulsions, and creams
Compatible with zeaxanthin, astaxanthin, vitamin A, bilberry, and omega-3s
Appealing in “screen-time support”, “anti-aging eye health”, and “digital wellness” formulas
📩 Want to enhance your eye health or antioxidant formula lineup?
📧 Email: sales@chibiotech.com | 🌐 www.chibiotech.com | 📞 +86 532 66983270
✅ Chibio Biotech – Natural Color & Vision Support from Marigold Excellence
Block B, Vanke Center, No.2 Heilongjiang South Road, Shibei District, Qingdao City, China 266033
+86 (0)532 66983270
+86 156 6577 2296
+86 133 8100 5417