Description

Copper Gluconate Powder

Let us state the obvious: copper does not get enough credit.

It sits there in the periodic table, overshadowed by flashier elements like iron and zinc. And yet, without copper, your red blood cells would falter, your immune system would whisper instead of shout, and your connective tissue would lose its snap.

Copper Gluconate is one of the more civilized ways to deliver this essential trace mineral. We take gluconic acid - a gentle, well‑tolerated organic acid - and pair it with copper. The result is a stable, soluble, light‑blue powder that plays nicely with other ingredients and doesn't upset the stomach.

Is it the most bioavailable form? No, that honor goes to the bisglycinate chelates. But Copper Gluconate has its own quiet virtues: it is reliable, well‑studied, and cost‑effective. Think of it as the dependable sedan of copper supplements - not flashy, but it gets you where you need to go.

So if you are formulating a multivitamin, a mineral drop, or simply trying to help people fill the nutritional gaps left by modern eating habits, this powder will serve you well. No drama. Just copper, doing what copper does.

Specification: 98.0% – 102.0%
Sample: Sample Available
Test method: HPLC / ICP-MS / Titration
Synonyms: Copper(II) gluconate, Cupric gluconate, Gluconic acid copper salt
MOQ: 1 KG | Package: 1kg/foil bag, 25kgs/drum
Certificate: HACCP, ISO 22000, HALAL, GMP
Molecular Formula: C₁₂H₂₂CuO₁₄ | CAS: 527-09-3

Product Characteristics

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Appearance

Fine, free-flowing light blue to bluish-green powder.

⚗️

High Purity & Potency

98%–102% assay. The numbers are what they are, and they are honest.

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Good Solubility

Dissolves readily in water. No floating specks, no sediment - just a clean, light-blue solution.

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Gentle on the Stomach

Mild, well‑tolerated, and unlikely to cause gastrointestinal regret.

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Particle Size

>95% pass 80 mesh (standard), micronized available.

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GMP Manufacturing

Produced in a certified facility. Quality should never be an afterthought.

COA (Certificate of Analysis)

Test Item	Specification	Test Result	Conclusion
Appearance	Light blue to bluish-green powder	Conforms	Pass
Assay (on dried basis)	98.0% – 102.0%	99.7%	Pass
Copper Content	14.0% – 15.0%	14.5%	Pass
pH Value (10% solution)	5.0 – 6.5	5.8	Pass
Water Content (KF)	≤ 5.0%	2.3%	Pass
Reducing Substances	≤ 1.0%	0.4%	Pass
Heavy Metals (as Pb)	≤ 10 ppm	<5 ppm	Pass
Total Plate Count	≤ 1,000 cfu/g	<100 cfu/g	Pass
Yeast & Mold	≤ 100 cfu/g	<10 cfu/g	Pass
E. Coli / Salmonella	Negative	Negative	Pass

Benefits of Copper Gluconate Powder

01Supports Red Blood Cell Formation

Copper is essential for iron metabolism and hemoglobin synthesis. Without adequate copper, iron gets stuck in storage - like a delivery truck with no address.

02Immune System Function

Your immune cells require copper to mount an effective response. Give them what they need, and they will thank you in their own silent, cellular way.

03Connective Tissue & Collagen Maintenance

Copper is a cofactor for lysyl oxidase, an enzyme that cross‑links collagen and elastin. In plain English: it helps keep your skin, blood vessels, and bones structurally sound.

04Antioxidant Defense

Copper is part of superoxide dismutase (SOD), one of your body's primary antioxidant enzymes. It neutralizes free radicals so your cells don't have to.

05Neurological Health

Copper plays a role in neurotransmitter synthesis and myelin formation. Your nervous system expects a steady, modest supply - not too much, not too little.

06Energy Production

Copper is involved in mitochondrial electron transport. It helps your cells generate ATP, the currency of energy. No copper, no currency.

Application Fields

Multivitamins & Mineral Complexes: The most common application - because reasonable people understand that trace minerals matter, even if they are not exciting.
Liquid Mineral Drops & Syrups: Copper Gluconate dissolves well and tastes relatively neutral (for a mineral, anyway). Ideal for pediatric and geriatric liquid formulations.
Hair, Skin & Nail Formulas: Often paired with zinc, biotin, and collagen. For people who want their appearance to reflect their internal health - or simply to look less tired.
Prenatal & Pediatric Nutrition: Copper is not optional for growing bodies. This form is gentle enough for regular use in prenatal vitamins and children's supplements.
Sports Nutrition: For athletes who care about oxygen delivery and red blood cell health. Which, one assumes, is most of them.
Clinical Nutrition: Tube feeding formulas, medical foods, and recovery nutrition. Copper is a non‑negotiable component of complete nutrition.

Production Process

Production process of Copper Gluconate

Product Quality Advantage

≥98% Purity – Verified by HPLC. No filler nonsense.

Good Solubility – Dissolves readily in water.

Gentle on Stomach – No harshness, no regrets.

Light Blue Color – Natural, not artificial.

Full Traceability – Batch-specific COA and stability data.

cGMP Certified – Quality you can trust.

Annual Capacity: 1,500 Tons | 15+ years of ingredient production expertise

Professional ODM/OEM Services

We deliver end-to-end ODM/OEM solutions for Copper Gluconate products. From concept to finished bottle - we've got you covered.

① Cooperation Models
OEM: Reproduce your formula with guaranteed consistency.
ODM: Complete formulation, development, and compliant manufacturing.

② Key Process
Analysis & Design: Custom solutions based on your needs.
Prototyping: Sample development using advanced tech.
Production: Certified manufacturing with rigorous QC.

Customizable finished products: Copper Gluconate capsules, liquid copper drops, hair/skin/nails complex, multimineral blends, private label powder sticks.

Export Certificates

Certificates HACCP ISO HALAL GMP

Why choose us

XI'AN LANDNUTRA CO., LTD. – Your Trusted Manufacturer of Antioxidant & Functional Ingredients. Rooted in Quality, Driven by Expertise, Committed to Health and Excellence.

Strong Production Capability: Annual capacity 1,500 tons. 15+ years experience, own facility.
Leading Service: ONE-STOP OEM/ODM from pre-sales to after-sales.
Quality Assurance: CQC-certified enterprise, purity embedded in every process.
Broad Market: Botanical Extracts, Cosmetic Ingredients, Functional Ingredients.

We have been in the mineral business for over a decade. cGMP-certified facilities, full traceability, and a customer service team that actually responds to inquiries. This is not as common as it should be.

FAQ

Q1: Is Copper Gluconate the best form of copper?

A: "Best" depends on your priorities. For bioavailability, bisglycinate chelates have an edge. For solubility, cost‑effectiveness, and a long history of safe use, gluconate is excellent. It is not the flashiest form, but it is a thoroughly respectable one.

Q2: How does it compare to copper sulfate?

A: Favorably. Copper sulfate is cheaper but harsh on the stomach and less well absorbed. Copper Gluconate is gentler and more bioavailable. You get what you pay for.

Q3: What is the typical dosage?

A: For adults: 2–3 mg of elemental copper per day. That translates to roughly 14–20 mg of Copper Gluconate powder (since it contains about 14.5% copper). Do not exceed recommended amounts - copper is an essential trace mineral, not a "more is better" situation.

Q4: Can it be taken with zinc?

A: Yes, but they compete for absorption. The common solution: take them at different times of day, or use a formula with an appropriate ratio (e.g., 2 mg copper : 15 mg zinc). We offer custom blends and can advise on formulation.

Q5: Why is the powder blue?

A: Because copper compounds are naturally blue or green. That is not food coloring; that is inorganic chemistry making itself visible. Customers may find it novel or puzzling - we suggest presenting it as a mark of authenticity.

Q6: Is it safe for long‑term use?

A: At recommended doses, yes. At excessive doses, no - copper toxicity is a real concern. Stick to established guidelines, and everyone will remain healthy and happy.

Q7: Does it have a taste?

A: Mildly metallic, as one might expect from a copper salt. In finished products (capsules, tablets, flavored drinks), it is rarely noticeable. In liquid drops, it is… present. Masking agents are available if needed.

Q8: Can you blend it with other minerals?

A: Yes, but be mindful of competition with zinc and iron. We offer formulation assistance - because a well‑designed multi‑mineral product is a thing of beauty, and a poorly designed one is a waste of good ingredients.

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