Liposomal Zinc Powder
2.Purity: 50%/70%/80% Zinc Gluconate
3.Appearance: Off-White Powder
4.Carrier:Sunflower Warming Phospholipids
5.Form: Powder
6.Place of Origin:Shaanxi China
7.MOQ:1kg
8.Shelf Life:24 months
9.Microbial Testing: Compliant with GMP standards for purity and safety.
- Product Description
Liposomal Zinc Powder | Phospholipid‑Encapsulated Zinc Nutraceutical Bulk Raw Material Supplier
Shaanxi Hongda's latest liposomal zinc powder is a highly bioavailable and well-tolerated zinc formulation. Utilizing a core "bilayer phospholipid molecule encapsulation + instantaneous vacuum freeze-drying" technology, we encapsulate highly bioactive zinc molecules within lipid bilayer microspheres composed of non-GMO phospholipids. This nanoscale carrier (diameter controlled at 100-200nm) mimics the structure of cell membranes, allowing zinc to directly enter the circulation through the lymphatic system, increasing absorption efficiency by 5-8 times compared to ordinary zinc salts.
Our liposomal zinc is widely considered an essential mineral supplement for the human body. The combination of zinc and gluconic acid enhances absorption and minimizes gastrointestinal irritation, making it an ideal choice for dietary supplements and fortified foods.

Regulatory note: Nano‑characterised liposomal ingredients carry special labelling / notification obligations within EU territories. Your internal compliance team shall review finished‑product requirements before formulation development.
Shaanxi Hongda accepts private label manufacturing (OEM) services, including capsule filling, bottle packaging, pouch filling, soft capsule filling, and tablet production. Our minimum order quantity and prices are significantly lower than other companies.
contact us:duke@hongdaherb.com.
Key Product Highlights
‑ Active payload: Encapsulated zinc, multiple elemental‑zinc loading grades available
‑ Lipid carrier: Non‑GMO sunflower‑derived phospholipids, soy‑free
‑ Every batch delivers encapsulation‑efficiency data, DLS‑PDI particle‑size distribution and zeta‑potential test
‑ Batch‑linked documents: COA, HPLC chromatogram, heavy‑metal & microbial contaminant panel
‑ 10‑50g R&D samples for lab formulation trial assessment
‑ Accept third‑party lab analysis at buyer‑nominated ISO‑17025 laboratory
‑ 25kg light‑resistant moisture‑proof fiber‑drum packing; custom powder‑property discussion for large‑volume orders
Product Specification
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Items
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Specifications
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Results
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Appearance
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Off-White Powder
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Conform
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Assay(Zinc)
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≥50.0%
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50.14%
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Lecithin
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40.0~45.0%
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40.1%
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Beta cyclodextrin
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2.5~3.0%
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2.7%
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Silicon dioxide
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0.1~0.3%
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0.2%
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Cholesterol
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1.0~2.5%
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2.0%
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Zinc Lipidosome
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≥99.0%
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99.16%
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Heavy metals
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≤10ppm
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<10ppm
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Loss on drying
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≤0.20%
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0.11%
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Conclusion
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It is conformed with the standard.
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Storage
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Store in cool & dry place, keep away from strong light and heat.
Store at +2°~ +8°for long term.
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Shelf life
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2 years when properly stored
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Advantages of Liposomal Zinc Powder:
1. Breakthrough "Direct Mucosal" Absorption: Liposome zinc molecules are not destroyed by stomach acid, effectively isolating zinc from competitive inhibition by other nutrients in the intestine (such as calcium and iron).
2. Perfect Sensory Neutralization Performance: Our liposomal technology completely locks zinc ions inside the phospholipid layer, thoroughly shielding them from metallic odor, making it widely applicable in ready-to-eat powders, oral liquids, and functional gummies.
3. Minimal Gastrointestinal Irritation: Our liposomal zinc, when taken on an empty stomach, will not cause nausea, vomiting, or stomach discomfort.
4. High Physical Stability: Addressing the challenges of liposomal powder's susceptibility to moisture and breakage, we employ micro-nanosphere solidification technology. This ensures that the encapsulation rate of the liposomal microspheres remains above 90% throughout the 24-month shelf life.

Request Samples|Download Full Technical Characterization Datasheet: duke@hongdaherb.com
Liposomal Zinc Functions:
1. Comprehensive Immune Support: Liposomal zinc powder can activate T lymphocytes and natural killer (NK) cells, participating in nucleic acid and protein synthesis and enhancing the body's immunity.
2. Skin Barrier and Collagen Repair: Liposomal technology improves acne repair and surgical wound healing.
3. Cognitive and Neurological Health: Zinc liposomes increase mood, hippocampus function, and children's intellectual development.
4. Male reproductive function optimization: Maintains sperm motility and androgen.
5. Mild and Non-Irritating: Liposome zinc is easily absorbed, has good solubility, and cause little gastric mucosa irritation. It absorbs better and is less irritating to the stomach than inorganic zinc like zinc sulfate.
Liposome Production Workflow Focused On Vesicle‑Structure Stability
Our full‑line workflow addresses these liposome‑specific manufacturing challenges:
- Raw‑material pre‑qualification We screen incoming sunflower phospholipids and zinc glycinate. Check phospholipid purity and peroxide value; reject degraded lipid batches before entering thin‑film hydration reaction.
- Closed‑system thin‑film hydration & high‑pressure homogenization Entire vesicle‑forming procedure runs in closed‑loop equipment to avoid external contamination. High‑pressure homogenization controls narrow particle‑size span and keeps low PDI value.
- Gentle vacuum freeze‑drying Adopt low‑temperature freeze‑drying rather than high‑heat spray‑drying, minimising liposome‑vesicle cracking which would release un‑encapsulated zinc.
- Post‑drying particle homogenisation & sifting Even‑out powder particle distribution; remove coarse agglomerates formed in drying phase.
- Multi‑dimension batch release testing Beyond zinc content assay, each lot runs encapsulation‑efficiency measurement, DLS particle‑size / PDI detection, re‑dispersion assessment, heavy‑metal and full microbial panel test. No batch ships without full QC sign‑off.
Why Choose Shaanxi Hongda?
1. Provides Laser Particle Size Distribution Reports:
Zinc‑salt active and phospholipid carrier complete identity and contaminant screening before production kick‑off. Intermediate sampling is performed through homogenisation and spray‑drying phases; testing is not only executed for final finished powder.
No batch leaves our facility until full in‑house lab testing passes, covering HPLC elemental‑zinc assay, encapsulation‑efficiency reading, DLS‑PDI particle scan, zeta‑potential measurement and full contaminant panel. Retained reserve samples are preserved for every production batch for retrospective review.

2. Extremely Pure Carrier Selection:
With more than 26‑year experience in nutraceutical raw‑material manufacturing and over 280 cross‑functional‑team‑members covering liposome workshop, raw‑material procurement, independent QC‑laboratory and global‑sales departments. We are not pure reseller traders. We sustain steady production capacity for repeat bulk‑orders and full‑container shipments. Pre‑production sample confirmation is available for large‑scale new‑product launch projects.

3. Best Liposome Zinc Certifications:
Each shipment includes lot‑matched COA (with liposome‑characterization data), heavy‑metal & microbial report and SDS. Non‑GMO, allergen‑free statements can be issued. Kosher / Halal documents are subject to real batch qualification‑status.

4. Strategic Price Protection and Global Fulfillment:
‑ Standard packing:1 kg vacuum‑sealed aluminium foil bag;25 kg light‑proof fibre drum with double‑layer aluminum moisture‑proof inner bags. Small trial‑size‑packaging negotiable.
‑ Warehouse guidance:Store drums fully sealed in cool, dry and completely dark warehouse space. Avoid repeated frequent drum‑opening. Once seal is broken, consume material as quickly as possible. Heat, moisture and prolonged light exposure may trigger liposome‑vesicle rupture.
‑ Shipping option:Sea‑freight or air‑freight. Light‑moisture‑barrier enhanced‑packing strongly‑recommended for tropical high‑temperature‑humidity routes.
‑ Lead‑time:Conventional in‑stock‑grades 10‑16 working‑days upon deposit‑confirmation. Custom‑loading‑grade batches extend production‑cycle accordingly

5.Tunable loading grade & technical support for your processing parameters
Different formulation projects call for varied zinc loading. We offer 50 %,70 %,80 % custom grades. Our technical team shares practical notes about temperature limits during mixing, pH‑compatibility and storage precautions to avoid vesicle damage in your own production workshop.

FAQs:
Q1: How can I physically determine if your powder is a true "liposomal"?
A: True liposome powder exhibits excellent hydrophilic self-emulsification ability upon contact with water. It forms a stable liquid with slight opalescence (Tyndall effect), rather than simple turbidity or precipitation. We can provide a video comparison of water solubility with each sample.
Q2: Is your liposomal zinc stable under different pH conditions (such as acidic beverages)?
A: We add physical stabilizers during the preparation process, enabling it to withstand environments with a pH range of 3.0-7.5. This allows our raw materials to maintain perfect encapsulation in acidic functional beverages such as fruit juice and kombucha.
Q3: Does the dosage of liposomal zinc need to be adjusted compared to regular zinc powder?
A: Due to its extremely high bioavailability, you can reduce the amount of elemental zinc added in your formulation by approximately 30%-50%, while achieving or even surpassing the effects of ordinary zinc salts. This not only reduces the toxicity risk of the final product but also optimizes formulation flexibility.
Q4: Does your product contain residual synthetic solvents (such as hexane)?
A: Shaanxi Hongda insists on using pharmaceutical-grade ethanol and supercritical fluid technology. We implement the latest international residue limit standards in 2026, with residues being virtually undetectable (ND), fully supporting the "Organic-Compatible" claim.
Q5: How do you control and guarantee the optimal quality of liposomal zinc?
A: We produce in a high-level cleanroom and have a testing center equipped with instruments such as high-performance liquid chromatography, gas chromatography, and ultraviolet detectors.
Q6: Can tablet compression damage liposomal zinc vesicle structure?
A: Excessive mechanical compression pressure may rupture liposome vesicles. We suggest you run compression‑condition trials using your own production equipment before mass‑scale manufacturing.
Contact Us:
Liposomal zinc powder has evolved from a basic trace element to a core component of "highly effective intervention." Choosing Shaanxi Hongda means you get not only high-content raw materials but also the highest quality products.
If you hold further technical or sourcing questions, submit your inquiry. Our liposome‑technical sourcing team will reply within 24 working‑hours on business days:duke@hongdaherb.com.