Food Grade Zinc Picolinate Powder 99% Purity Powder CAS 17949-65-4 Wholesale Zinc Supplement Raw Material
Short Description:
Our Food Grade Zinc Picolinate (CAS 17949-65-4) is a chelated zinc compound where zinc is bound to picolinic acid — a naturally occurring metabolite. This chelation structure provides enhanced bioavailability, making it a preferred mineral form for high-quality zinc supplementation in capsules, tablets, and functional food applications.
Our Food Grade Zinc Picolinate (CAS 17949-65-4) is a chelated zinc compound where zinc is bound to picolinic acid — a naturally occurring metabolite. This chelation structure provides enhanced bioavailability, making it a preferred mineral form for high-quality zinc supplementation in capsules, tablets, and functional food applications.
Kept in a cool, dry place; away from direct sunlight
* This specification sheet is for informational purposes for professional laboratory use and manufacturing. Full compendial testing data is documented in the Batch Certificate of Analysis (COA).
Reference Grade
Core Advantages
Material characterization & quality assurance
HPLC Precision
Analytical
Precision
Every batch is tested by HPLC to verify ≥99.0% purity with full traceability. We provide COAs including heavy metals, microbial limits, and loss on drying — ensuring consistent raw material quality for downstream manufacturing.
Bioavailability
Enhanced
Bioavailability
Zinc Picolinate uses picolinic acid as a chelating agent — a naturally occurring metabolite. This chelated form is recognized for its superior absorption profile compared to inorganic zinc salts, supporting efficient mineral uptake in supplement formulations.
Food Grade
Food-Grade
Quality
Produced under strict food-grade manufacturing protocols with verified heavy metal controls. Our production facilities comply with international quality standards, supporting seamless import clearance and regulatory documentation for global nutraceutical markets.
Professional Process
End-to-end quality management system
1
Raw Material
Sourcing
Verified suppliers with CoA
2
Chelation
Reaction
pH-controlled synthesis
3
Multi-Stage
Purification
Crystallization & filtration
4
Drying &
Milling
Low-temp processes
5
Batch QC
Testing
HPLC & ICP verification
6
Packaging &
Dispatch
Moisture-sealed units
Certificate of Analysis (COA)
Test Item
Method
Specification
Result
Assay (HPLC)
HPLC
≥ 99.0%
Pass
Appearance
Visual
White Crystalline Powder
Pass
Loss on Drying
Gravimetric
≤ 1.0%
Pass
Heavy Metals
ICP
≤ 10 ppm
Pass
Lead (Pb)
ICP
≤ 2 ppm
Pass
Arsenic (As)
ICP
≤ 2 ppm
Pass
Cadmium (Cd)
ICP
≤ 1 ppm
Pass
Microbial Limits
USP <61>
Complies
Pass
Mechanism of Function
Chelated zinc in biological systems
Bioavailability
Chelated Zinc Bioavailability
Zinc Picolinate provides zinc in a chelated form bound to picolinic acid. Picolinic acid is naturally produced in the intestinal mucosa during tryptophan metabolism. This chelation helps zinc bypass competitive absorption pathways common with inorganic zinc salts, potentially supporting enhanced mineral uptake in supplement formulations.
Enzymes
Essential Cofactor for Enzymes
Zinc serves as a structural component and catalytic cofactor for over 300 zinc-dependent enzymes in the human body, including superoxide dismutase (SOD), alcohol dehydrogenase, and carbonic anhydrase. Zinc Picolinate provides bioavailable zinc to support these enzymatic functions in nutritional applications.
Antioxidant
Antioxidant Defense Support
Zinc is a cofactor for Cu/Zn Superoxide Dismutase (SOD), a key antioxidant enzyme that neutralizes reactive oxygen species (ROS) in cells. Adequate zinc nutrition supports the body’s natural antioxidant defense systems and helps maintain cellular oxidative balance.
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Hair growth and scalp health formulations targeting mineral nutrition.
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Nail strengthening products for mineral deficiency support.
Functional Food & Beverage
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Fortified foods and dietary supplements with chelated zinc.
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Sports nutrition products targeting mineral balance and recovery.
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Gummy and chewable formulations using zinc picolinate’s high solubility.
Animal Nutrition
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Feed additives for livestock and poultry mineral supplementation.
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Aquaculture nutrition formulations targeting growth and immune support.
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Pet food fortification with highly bioavailable zinc sources.
Frequently Asked Questions
Technical support & logistics inquiries
Q1: What is the difference between Zinc Picolinate and other zinc supplements? +
Zinc Picolinate is a chelated form of zinc where zinc is bound to picolinic acid. This chelation structure may support enhanced absorption compared to inorganic forms such as zinc sulfate or zinc gluconate. Picolinic acid is naturally produced in the intestinal mucosa, making this form particularly well-researched for its bioavailability characteristics in mineral supplementation.
Q2: What is the recommended dosage and what certifications do you provide? +
Dosage varies by formulation and target market regulation. We do not provide medical dosage recommendations. As a raw material supplier, we provide full Certificates of Analysis (COA) for each batch, including HPLC purity, heavy metals (ICP), and microbial testing results. Third-party testing at recognized institutions (e.g., SGS, Eurofins) can be arranged upon request.
Q3: Is this product suitable for vegan and vegetarian formulations? +
Zinc Picolinate is an inorganic-organic hybrid compound synthesized from zinc salts and picolinic acid. It does not contain animal-derived ingredients. Please request our Specification Sheet and confirm with your regulatory team for specific vegan/vegetarian certification requirements in your target market.
Q4: What is the Minimum Order Quantity (MOQ) and lead time? +
As a primary source manufacturer, we support projects from early-stage R&D to commercial production. Sample MOQs start as low as 1 kg. Commercial order MOQs typically start at 25 kg. Standard lead time is 2–3 weeks for in-stock materials; larger orders may require additional production scheduling. Please contact us for a tailored quotation.