Project Description
Product Description
Zinc Picolinate is a premium, bioavailable chelated form of zinc bound to picolinic acid, optimizing intestinal absorption and cellular utilization. This advanced compound supports vital biological functions including immune defense, DNA synthesis, enzyme activity, and cellular repair. Its unique picolinate structure enhances zinc uptake in the small intestine, surpassing conventional forms like gluconate or citrate, while minimizing gastric irritation. Ideal for addressing zinc deficiency or elevated nutritional demands, it promotes robust immunity, skin integrity, hormonal balance, and antioxidant protection, contributing to holistic metabolic wellness.
Product Specifications
Purity & Assay
| Parameter | Specification | Test Method |
|---|---|---|
| Assay (as Chelate) | ≥ 99.0% (Food Grade) / ≥ 99%(Pharm Grade) | HPLC |
| Elemental Zinc Content | 20.0% – 21.0% | ICP-OES / USP <730> |
| Loss on Drying | ≤ 1.0% – 2.5% | USP<731> / Gravimetric |
| pH (0.5% solution) | 5 – 8 | USP <791> |
| Particle Size | ≥ 95% passing 40 mesh / 100% through 50 mesh | Sieve Analysis |
Heavy Metals
| Parameter | Specification | Test Method |
|---|---|---|
| Total Heavy Metals | ≤ 10 ppm | ICP / USP <730> |
| Lead (Pb) | ≤ 1.0 – 2.0 ppm | ICP-MS / USP <2232> |
| Arsenic (As) | ≤ 0.5 – 1.0 ppm | ICP-MS / USP <2232> |
| Cadmium (Cd) | ≤ 0.5 – 1.0 ppm | ICP-MS / USP <2232> |
| Mercury (Hg) | ≤ 0.1 – 0.3 ppm | ICP-MS / USP <2232> |
Quality & Compliance Highlights
| Attribute | Highlight |
|---|---|
| High Purity | ≥99.0% purity confirmed by HPLC, exceeding standard ≥95% research grade |
| USP Compliance | Conforms to USP <61>, <62>, <731>, <791>, <730>, <2232> standards |
| EP / FCC Compliance | European Pharmacopoeia and FCC compliant specifications available |
| Heavy Metals Control | Lead ≤1 ppm, Arsenic ≤1 ppm, Mercury ≤0.1 ppm – meeting strictest international standards |
| Food Grade Available | Produced under strict food-grade manufacturing protocols |
| Pharmaceutical Grade Available | Available with full compendial testing documentation for regulated applications |
| Shelf Life | 2–3 years when properly stored |
Benefits
- Zinc Picolinate significantly strengthens immune resilience by activating T-lymphocytes and natural killer cells, reducing infection duration and severity.
- It accelerates wound healing and maintains skin health through collagen synthesis regulation and sebum control, while stabilizing metabolic enzymes for optimal nutrient processing.
- This chelate enhances cognitive function and antioxidant defense by modulating synaptic zinc levels and neutralizing free radicals, thereby protecting neural integrity.
Application
Dietary Supplements & Nutraceuticals
- Clinically shown superior absorption and utilization compared to zinc gluconate and zinc citrate.
- Supports immune function, wound healing, cellular repair, and DNA synthesis.
- Hypoallergenic, free from common allergens.
Pharmaceutical-grade API for oral solid dosage forms
- Well-tolerated organic zinc form for nutraceutical and OTC product development.
- Full regulatory documentation and REACH support available.
Food & Beverage
- Food fortification and functional food applications.
- Food-grade quality with verified heavy metal controls.
Animal Feed Additives
- Chelated zinc source in premixes and compound feeds.
- Supports skin integrity, immune function, and reproductive performance in livestock.
Packing & Shipping
Why Choose Us & How to Order?
Located in China, if you purchase from us,we offer many additional convenient services, all of which cannot be easilly provided by other ingeredient products suppliers. Welcome to contact us to get FREE SAMPLE, COA and Nutrition Facts！
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Analytical Methods
HPLC Testing (Purity Confirmation)
HPLC (High Performance Liquid Chromatography) is the primary analytical method for verifying the purity of zinc picolinate. Each batch is tested by HPLC to confirm ≥99.0% purity with full traceability .
Key Analytical Parameters Verified by HPLC:
- Chelate identity confirmation
- Impurity profiling and purity determination (≥99.0% confirmed)
- Batch-to-batch consistency monitoring
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