Premium Zinc Cysteine Chelate Factory Leading China Suppliers of Organic Zinc

Premium Zinc Cysteine Chelate Factory Leading China Suppliers of Organic Zinc

Looking for high-bioavailability Zinc Cysteine Chelate? As a premier China factory and trusted suppliers, we provide organic zinc complexes to enhance animal growth, human health, and crop yield.

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Zinc Cysteine Chelate is a premium organic zinc source engineered through advanced chelation technology, binding zinc ions (Zn²⁺) with L-cysteine molecules. This specialized structure creates a highly bioavailable mineral complex (Zn ratio 1:1–2) that bypasses traditional absorption barriers, making it an essential additive for high-performance animal nutrition, human health supplements, and precision agriculture.

Unlike inorganic zinc salts, Zinc Cysteine Chelate leverages amino acid transport channels in the small intestine, protecting the mineral from anti-nutritional interference such as phytic acid. By combining the essential trace element zinc with the antioxidant properties of L-cysteine, this product significantly enhances immune response, promotes protein synthesis, and accelerates cellular recovery across multiple species.

Detailed Parameters

Product NameZinc Cysteine ChelateMolecular Formula(C2H6NS)2Zn
Molecular Weight217Chelation RatioZn = 1:1–2
Zinc SourceOrganic ChelatedCarrier MoleculeL-Cysteine
Absorption PathAmino Acid ChannelsBioavailability30% - 50% higher than inorganic Zn
Key FunctionImmune ModulationChemical NatureStable Organic Complex

Key Advantages


Superior Absorption

Bypasses anti-nutritional factors like phytic acid for direct absorption, increasing zinc bioavailability by up to 50%.


Oxidative Stress Relief

Sulfhydryl groups from L-Cysteine synergize with Zinc to boost SOD activity and scavenge free radicals.


Growth Acceleration

Increases daily weight gain in swine and poultry by 5% to 12% while reducing the feed-to-gain ratio.


Reproductive Boost

Enhances litter size in sows and increases the egg production rate in laying hens through hormonal support.


Dermal & Coat Health

Reduces skin keratinization in pigs and feather loss in poultry by promoting keratin synthesis.


Eco-Friendly Profile

Higher absorption leads to lower zinc excretion, reducing heavy metal contamination in the environment.

Product Gallery

Management Platforms

Livestock Nutrition

Optimize growth performance and reduce feed costs in poultry and swine farming.

Ruminant Health

Prevention of bovine laminitis and elevation of zinc levels in dairy milk.

Aquatic Support

Facilitate molting in crustaceans and enhance lysozyme activity in fish.

Human Supplements

Clinical support for acne treatment, hair loss, and immune strengthening.

Crop Foliar Care

Correct "white seedling disease" in corn and "little leaf disease" in fruit trees.

Stress Resistance

Improve plant resistance to drought and salinity through mineral fortification.

Investment Return Comparison

Animal CategoryRecommended Dosage (Zn/kg)Primary Production Benefit
Pigs0-120 mgImproved Growth & Hoof Health
Hens0-100 mgHigher Egg Production & Shell Strength
Dairy Cows0-80 mgHoof Disease Prevention & Milk Quality
Shrimp0-50 mgFacilitated Molting & Lower Mortality
General CropsCustomizedCorrection of Zinc Deficiency & Stress Resistance

Frequently Asked Questions

Q: Why is Zinc Cysteine Chelate better than Zinc Sulfate?

Unlike inorganic Zinc Sulfate, the chelated form is protected from phytic acid and dietary fiber, allowing it to be absorbed via amino acid channels. This increases bioavailability by 30-50% and reduces environmental zinc excretion.

Q: How does this product impact poultry production?

In poultry, it significantly improves the egg production rate and enhances eggshell strength. It also reduces feather loss by supporting keratin synthesis in the skin.

Q: Can Zinc Cysteine Chelate be used in plant fertilizers?

Yes, it is highly effective as a foliar fertilizer to correct zinc deficiency symptoms like "white seedling disease" in corn and enhances overall resistance to salinity and drought.

Q: Are there any compatibility issues with other minerals?

To avoid the formation of insoluble salts, avoid concurrent high-dose use of calcium or phosphorus. For optimal results, use synergistically with Vitamins C and E to maximize antioxidant effects.

Q: What is the recommended Zn ratio for animal feed?

To prevent the impairment of copper and iron absorption, it is recommended to maintain a Zinc to Copper/Iron ratio between 3:1 and 4:1.

Q: How should Zinc Cysteine Chelate be stored?

It should be stored in airtight, light-proof containers in a cool, dry environment to maintain its stability and potency.

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