How to choose a copper gluconate manufacturer? A buyer’s guide to sourcing copper nutrient fortifiers.


Release time:

2026-11-04

How to choose a copper gluconate manufacturer? A buyer’s guide to sourcing copper nutrient fortifiers.

How to choose a copper gluconate manufacturer? A buyer’s guide to sourcing copper nutrient fortifiers.

Cupric gluconate (CAS 527-09-3) is a commonly used copper fortificant in the food and dietary supplement industries, widely applied in multivitamin–mineral supplements, infant formula, and mineral premixes for animal feed. For nutritional product brands and feed manufacturers, selecting a cupric gluconate supplier that meets national standards and provides consistent batch-to-batch quality is fundamental to formulation compliance and product quality.

I. Product Standards and Packaging

Copper gluconate from Shandong Definly Chemical complies with GB 1903.8-2015. It is a pale blue to blue-green crystalline powder, typically packaged in 25 kg drums lined with PE bags. A Certificate of Analysis (COA) is provided with each batch, and third-party retesting is supported.

II. Application Areas

First, multivitamin-mineral supplements: formulated with calcium, iron, zinc, and magnesium. Second, infant and young child formula foods. Third, mineral premixes for animal feed.

III. Reasons for Choosing Defengli

We offer the complete range of gluconates (calcium, iron, zinc, magnesium, copper, sodium, and GDL) to streamline procurement; our in-house manufacturing ensures batch-to-batch consistency; we hold full ISO 9000, Kosher, Halal, and Ecovadis certifications; MOQ is 1 ton.

IV. Frequently Asked Questions

Q: What is the applicable standard? A: GB 1903.8-2015. Q: What is the packaging? A: 25 kg/drum, with a PE liner bag. Q: What is the MOQ? A: 1 ton.

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