Zinc Picolinate CAS 17949-65-4
Zinc picolinate is an organic zinc ingredient used in capsules, tablets and powdered dietary supplements. Unilong supports bulk raw-material procurement for supplement manufacturers, contract manufacturers and ingredient distributors.
Product Profile
| Item | Chemical and Physical Reference |
|---|---|
| Product name | Zinc Picolinate |
| CAS number | 17949-65-4 |
| Common synonyms | Zinc dipicolinate; picolinic acid zinc salt |
| Molecular formula | C12H8N2O4Zn |
| Molecular weight | Approximately 309.59 g/mol |
| General appearance | White to off-white powder |
| Water solubility | Limited |
Applications in Supplement Manufacturing
Single-Mineral Capsules
Zinc picolinate serves as the zinc source in single-mineral capsule formulas. The powder is incorporated into a dry fill blend with the other formulation ingredients. Elemental zinc content and powder density are relevant to the mineral contribution and capsule fill volume.
Zinc Tablets
In zinc tablets, the ingredient supplies the mineral component of the formulation. It is combined with the excipients used in the manufacturer's tablet process.
Multivitamin and Mineral Formulas
Zinc picolinate contributes zinc to formulas containing multiple vitamins and minerals. It can be included in the nutrient blend used for capsules or tablets. Uniform distribution of the mineral ingredient is relevant to the consistency of the finished blend.
Powdered Supplements
The ingredient is also used in dry supplement powders. For products mixed with water before consumption, its limited water solubility makes dispersion and sedimentation relevant to the prepared product.
Storage and Handling
Keep containers tightly closed in a clean, cool and dry area, protected from moisture and direct sunlight. Reseal opened containers promptly. Avoid exposure of the powder to humid conditions during storage and handling.
Product Documents
Unilong coordinates available product specifications, TDS, SDS and applicable batch COA documents for commercial supply. Product-specific declarations are provided where available for the relevant material and scope.
European Food Supplement Use
Zinc picolinate is listed in Annex II of Directive 2002/46/EC as a mineral source for food supplements. The supplied grade and finished product remain subject to applicable purity, composition and labelling requirements.
Commercial Supply Support from Unilong
For zinc picolinate purchases, Unilong supports supplier qualification, agreed shipment checks and delivery follow-up.
Factory Visits and Audit Coordination
We help coordinate supplier questionnaires, factory visits and audits by your appointed team or third-party auditor. Site access, audit scope and timing are arranged with the relevant manufacturer.
Pre-Shipment Inspection and Approval
Third-party inspection can be coordinated before dispatch. For orders requiring pre-shipment sample approval, cargo is held pending your approval under the agreed release arrangements.
Export Packing and Shipment Records
We coordinate export packaging, shipping marks and shipment documents. Packing and loading photographs can be included in the agreed shipment records.
Order and Quality Follow-Up
We coordinate follow-up on product, quantity or delivery concerns with the supplying and logistics parties, using the relevant order, batch and shipment records.
Procurement FAQ
Is this raw material or a finished supplement?
Bulk zinc picolinate powder is intended for commercial supplement manufacturing.
Is zinc picolinate freely soluble in water?
No. Its limited water solubility is relevant to liquid clarity and sedimentation in reconstituted products.
Do you accept laboratory orders?
No. Our supply scope is commercial raw material; laboratory projects and laboratory orders are excluded.
Request Zinc Picolinate Supply
Send your required specification, quantity, destination country and packaging requirement to Unilong.









