Zinc Picolinate Tablets are a highly bioavailable solid zinc supplement, featuring zinc chelated with picolinic acid for superior absorption and utilization compared to zinc gluconate, citrate, or oxide forms.
Designed for B2B partners, this product is suitable for tablets, chewables, and effervescent formats. The tablet format offers precise dosing, excellent stability, and convenient consumption – making it ideal for adults, seniors, and health-conscious consumers. It is gentle on the stomach, easy to formulate with various excipients, and widely applicable in dietary supplements, prenatal nutrition, sports nutrition, and daily immune health products. Our Zinc Picolinate Tablets exhibit excellent flowability and compressibility, ensuring consistent hardness and uniformity during high-speed tableting, with seamless compatibility with active ingredients such as Vitamin C, B-complex vitamins, magnesium, calcium, and more.
We offer flexible customization services including strength adjustment, flavor optimization (for chewables), coating options, and packaging configurations to meet diverse brand requirements. Each batch is accompanied by complete COA, MSDS, and other technical documentation to support regulatory compliance and smooth market launch.
All backed by LANDNUTRA – with GMP, Halal, Kosher, ISO, and other international certifications, full supply chain traceability from raw material to finished product, and a dedicated technical team providing formulation support and regulatory consulting to accelerate your global market access.

Product Characteristics
High Bioavailability – Chelated with picolinic acid for superior zinc absorption vs. gluconate, citrate, or oxide.
Precise Dosing – Consistent zinc content per tablet for standardized daily intake.
Excellent Processability – Good flowability and compressibility for high-speed tableting with uniform hardness.
Long Shelf Life – Solid dosage form ensures excellent chemical and physical stability.
Gentle on Stomach – Well-tolerated with minimal GI side effects.
Flexible Formulation – Supports standard, chewable, or effervescent tablets with various coatings and flavors.
Benefits of Zinc Picolinate Tablets
1.Superior Bioavailability – Picolinic acid chelation ensures optimal zinc absorption and retention, outperforming gluconate, citrate, and oxide forms.
2.High Consumer Compliance – Easy to swallow, convenient for daily use, and gentle on the stomach – ideal for adults, seniors, and health-conscious consumers.
3.Precise & Consistent Dosing – Tablet format guarantees accurate zinc content per unit, supporting standardized daily intake for predictable efficacy.
4.Excellent Manufacturing Efficiency – Good flowability and compressibility enable high-speed tableting with uniform hardness, disintegration, and minimal tablet defects.
5.Extended Shelf Life – Solid dosage form offers superior chemical and physical stability over time, reducing storage and logistics concerns.
6.Versatile Formulation Fit – Compatible with Vitamin C, D3, B-complex, magnesium, calcium, and other nutrients for multi-benefit combination products.
Application Fields
1.Dietary Supplements – Daily multivitamin/mineral tablets, stand-alone zinc supplements, and immune support formulas.
2.Prenatal & Maternal Nutrition – Prenatal vitamin blends supporting fetal development and maternal immune health.
3.Sports Nutrition – Post-workout recovery tablets, muscle function support, and endurance formulas.
4.Immune Health Products – Cold season defense blends, often combined with Vitamin C, D3, and elderberry.
5.Skin & Hair Health – Formulations targeting acne, skin repair, and hair growth support.
6.Bone Health Products – Combined with calcium, magnesium, and Vitamin D3 for comprehensive bone support.
Production Process

Process: Raw Material Preparation → Chelation Synthesis → Filtration & Purification → Concentration & Adjustment → Sterile Filtration → QC Testing & Packaging
Product Quality Advantage
High Purity – Precise zinc content with batch-to-batch consistency.
Strict Safety – Tight heavy metal control (Pb, As, Cd, Hg) – meets global food/pharma standards.
Excellent Stability – Resists oxidation, precipitation, and degradation – maintains clarity and potency.
Clean Profile – Gluten-free, GMO-free, allergen-free, non-animal origin.
Flexible Formulation – Customizable concentration, pH, flavor, and packaging.
Full Documentation – COA, MSDS, stability data, and regulatory support provided.


Annual Capacity: 1,500 Tons | 15+ years of NAD+ precursor expertise
Professional ODM/OEM Services
We provide full OEM/ODM manufacturing for finished products using Zinc Picolinate Liquid as the active ingredient – from concept to commercial delivery, all under one roof.
① Finished Dosage Forms
Liquid Drops – Precise dosing, easy administration; ideal for pediatric and geriatric use.
Oral Solutions & Syrups – Ready-to-drink formats with customized flavors and sweetness levels.
Gummies & Jellies – Zinc-fortified chewables with great taste; sugar-free options available.
Softgels & Capsules – Liquid encapsulation for enhanced absorption and stability.
Single-Serve Stick Packs – Portable liquid shots or concentrates for on-the-go nutrition.
Functional Beverages – Fortified drinks, energy shots, and wellness tonics.
Powder Blends – Reconstitutable powders for flexible dosing and mixing.
② Combination Options
Zinc + Vitamin C – immune support synergy
Zinc + Vitamin D – bone health and immunity
Zinc + Magnesium – muscle function and recovery
Zinc + B-Complex – energy metabolism and cognitive health
Zinc + Elderberry or Echinacea – seasonal immune defense
③ Additional Services
Custom flavor development and taste-masking
Third-party certification (Halal, Kosher, NSF)
Stability testing (light, temperature, oxygen protection)
Regulatory documentation for global market access (FDA, EU, CFDA)
📧 Email: wangjing@landnutra.com
📱 WhatsApp: +86 18092657549
Export Certificates

Why choose us
XI'AN LANDNUTRA CO., LTD. – Your Trusted Manufacturer of 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.
15+ years of experience in functional ingredients and NAD+ precursors. Vertically integrated from raw material sourcing to finished goods manufacturing. Batch‑specific COA including HPLC assay, LC-MS identification, heavy metals, and microbial limits. Technical support for formulation and stability.
FAQ
| Test Item | Specification | Test Method |
|---|---|---|
| Appearance | White to off-white tablets, uniform surface | Visual |
| Average Tablet Weight | Conforms to label claim | Weighing Method |
| Uniformity of Dosage | Meets USP/EP requirements | HPLC / Titration |
| Assay (Zinc Content) | 95.0% – 105.0% of label claim | Titration / ICP-OES |
| Disintegration Time | ≤ 15 minutes (uncoated); ≤ 30 minutes (film-coated) | Disintegration Tester |
| Hardness | ≥ 6 Kgf (or as per client specification) | Hardness Tester |
| Friability | ≤ 1.0% | Friability Tester |
| Moisture Content | ≤ 5.0% | Loss on Drying / Karl Fischer |
| Heavy Metals (Lead) | ≤ 2 μg/g | ICP-MS |
| Heavy Metals (Arsenic) | ≤ 2 μg/g | ICP-MS |
| Heavy Metals (Cadmium) | ≤ 1 μg/g | ICP-MS |
| Heavy Metals (Mercury) | ≤ 1 μg/g | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | Plate Count Method |
| Yeast & Mold | ≤ 100 CFU/g | Plate Count Method |
| E. Coli | Negative | Microbial Limit Test |
| Salmonella | Negative | Microbial Limit Test |
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