China Factory Direct Supply Purple Corn Extract Anthocyanidins Powder for Natural Antioxidant Supplement Manufacturers, Supplier

Purple Corn Extract is a concentrated natural ingredient derived from the seeds and pericarp of purple corn (Zea mays L.). It is celebrated globally as one of the richest sources of anthocyanins, particularly cyanidin-3-glucoside(C3G),offering powerful antioxidant and health-promoting properties.

Product Description

Product Specification
Purple Corn Extract Technical Data Sheet
Sense Index
Appearance Dark Violet fine powder
Odor & Taste Characteristic
Physical-chemical Index
Total Anthocyanidins (UV) 1%-10%
Loss on drying 5% Max
Ash 5% Max
Particle Size 98% pass 80 mesh
Heavy metals 10ppm Max
Lead 3ppm Max
Arsenic 2ppm Max
Mercury 0.1ppm Max
Cadmium 0.1ppm Max
Hygienic Index
Total plate count 1,000cfu/g Max
Mold & yeast 100cfu/g Max
Enterobacteriae 10cfu/g Max
E.Coli Absent in 10g
Salmonella Absent in 25g
Statements: Non-Irradiated, Non-GMO
Shelf Life: 24 months stored in original packaging away from the light and under the optimal temperature 10~25℃.
Packaging: 1kg/aluminium foil bag or 25kg/fiber drum.
Function of Purple Corn Extract
  • Powerful Antioxidant
    • Scavenges free radicals (DPPH, ABTS) and inhibits oxidative stress.
    • Protects cells from damage and supports anti-aging.
  • Metabolic & Cardiovascular Support
    • Improves insulin sensitivity and helps regulate blood glucose.
    • Lowers blood lipids and viscosity, supporting vascular health.
    • Activates AMPK, aiding in weight management.
  • Anti-Inflammatory
    • Reduces inflammatory cytokines and pathways.
    • Protects against dry eye syndrome by reducing ocular inflammation.
  • Eye Protection
    • Shields retinal cells from blue-light damage.
    • Improves tear production and corneal health.
  • Other Potential Benefits
    • Hepatoprotective (liver protection)
    • Immune system modulation
Purple corn Extract
Application Area
L-Rhamnose -3
  • Food & Beverage
    • Natural Colorant: A safe alternative to synthetic dyes (E163) for drinks, jellies, and confectionery.
    • Functional Foods: Added to snacks, cereals, and health drinks for antioxidant boost.
  • Nutraceuticals & Supplements
    • Capsules/tablets for anti-aging, eye health, and metabolic support.
Frequently Asked Questions
What is Purple Corn Extract and what makes it special?

Purple Corn Extract is derived from purple corn (Zea mays L.) and is exceptionally rich in anthocyanidins, which are powerful natural pigments and antioxidants that provide distinct health-supporting benefits and a vibrant violet color.

What is the standard specification and active compound content?

Our standard Purple Corn Extract features a Total Anthocyanidins content of 1% to 10% tested via UV spectrophotometry. It is a dark violet fine powder that passes 98% through an 80-mesh screen.

Can Purple Corn Extract be used as a natural food coloring?

Yes, it serves as an excellent natural alternative to synthetic dyes (such as E163). It is widely applied in food and beverage products, including drinks, jellies, and confectionery, to achieve a natural purple hue.

How does Purple Corn Extract benefit metabolic and cardiovascular health?

Studies show it helps improve insulin sensitivity, regulate blood glucose levels, lower blood lipids, reduce viscosity, and support vascular function. It also activates AMPK, which plays a key role in weight management.

Is the extract non-GMO and non-irradiated?

Yes, our technical data sheet certifies that the Purple Corn Extract is completely Non-Irradiated and Non-GMO, meeting strict physical-chemical and hygienic quality standards.

What are the recommended storage conditions and shelf life?

The product has a shelf life of 24 months. It should be kept in its original packaging, stored away from direct light, and maintained at an optimal temperature range of 10°C to 25°C.

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