Cyanidin-3-O-Glucoside Chloride (C3G) - SunHealth Biotech Co., Ltd.

Cyanidin-3-O-Glucoside Chloride (C3G): Your Complete Guide

If you’re in manufacturing, research, or product development, chances are you’ve come across Cyanidin-3-O-Glucoside Chloride (C3G)—the natural antioxidant taking the industry by storm. But with so many nuances to navigate, it’s only natural to have questions: How is it tested? Where does it come from? And how do you use it effectively? Let’s cut through the noise and answer the most common questions in plain, easy-to-understand language!

1. How Is Cyanidin-3-O-Glucoside Chloride (C3G) Tested?

To guarantee C3G’s purity, potency, and safety, it undergoes rigorous, industry-recognized testing. The key methods include:

HPLC (High-Performance Liquid Chromatography): The gold standard for verifying C3G purity. This method separates and quantifies the compound precisely, ensuring it meets your target specification

UV-Vis Spectroscopy: Checks color consistency and uncovers impurities by analyzing how C3G absorbs light—simple yet effective.

Heavy Metal Testing: A non-negotiable for safety. It screens for lead, mercury, and other toxic metals to ensure compliance with global regulations for food, supplements, and cosmetics.

2.Main Components & Extraction Sources

Key Component: The main active ingredient is Cyanidin-3-O-Glucoside Chloride, a natural anthocyanin (plant pigment) with strong antioxidant properties. High-purity grades have minimal impurities; lower-purity ones may contain small traces of other plant anthocyanins or carbohydrates (natural from sources).

Extraction Sources: C3G comes from anthocyanin-rich plants, most commonly:

Black rice (high C3G content, sustainable)
Berries (blackberries, blueberries, elderberries—anthocyanin-rich)
Red cabbage, purple sweet potatoes (readily available, consistent)

Gentle, food-grade extraction preserves C3G’s stability and efficacy—no harsh chemicals used.

3.Usage Environment

50%-70% Purity: Industrial-scale low-cost use (functional foods like bars/cereals, animal feed). Withstands high temps (e.g., baking) and bulk mixing.
80%-90% Purity: Consumer products (supplements, cosmetics). Works at room/cool temps; balances efficacy and cost.
95%+ Purity: Precision settings (pharma R&D, medical formulations). Needs controlled cool environments; ensures consistent results.

4. Physical Characteristics

Solubility: Highly soluble in water/aqueous solutions (juice, serum bases). Dissolves quickly, no clumping—ideal for clear/opaque products!
Color: Natural deep red-purple (pH-dependent). Adds vibrant hue (no artificial dyes) and retains color in stable environments.

5. Storage Method

Temperature: Cool (15-25°C / 59-77°F), avoid direct sunlight/high heat.
Moisture: Keep dry; seal tightly after use to prevent clumping/degradation.
Container: Opaque, airtight (e.g., amber glass) to block light/air.
Shelf Life: 2-3 years if stored properly; check batch label for details.

6.Why Does C3G Matter?

From boosting antioxidant intake to enhancing product appeal, C3G offers a natural, science-backed solution for innovators. Whether you’re creating a new superfood supplement or a groundbreaking skincare line, this compound delivers both beauty and benefits.

Ready to explore the potential of C3G? Share your ideas or questions below—let’s innovate together!