High-Performance Pharmaceutical Plastic Caps with Inner Sealing System
For pharmaceutical and supplement packaging, closure performance is just as important as the bottle itself. Caps with inner seal systems and desiccant inserts help protect tablets, capsules, and powders from moisture, leakage, and contamination.
Supply-Packagings is a professional packaging manufacturer, factory, supplier, and wholesale partner specializing in:
✅ Pharmaceutical bottle caps
✅ Supplement packaging closures
✅ Syrup bottle packaging
✅ Jar packaging
✅ Flexible pouch packaging
✅ Blister packaging
✅ Custom paper box packaging
✅ OEM & ODM custom packaging solutions
This plastic cap system integrates a screw closure, inner plug or foil seal, and optional desiccant function.
Core Selling Points – Why Choose Our Inner Seal Cap
Enhanced Moisture Protection
▪ Built-in inner plug design
▪ Compatible with induction foil seal
▪ Optional integrated desiccant chamber
▪ Double-sealing structure
Protects moisture-sensitive tablets and capsules during storage and international shipping.
Secure & Tamper-Evident Structure
▪ Screw cap with breakable tamper ring
▪ Child-resistant cap (CRC) option
▪ Tight thread engagement
▪ Leak-resistant performance
Suitable for pharmaceutical, nutraceutical, and OTC medicine packaging.
Full OEM & ODM Customization Support
▪ Custom diameter (28mm / 33mm / 38mm / Custom)
▪ Custom inner plug shape
▪ Custom thread specification
▪ Custom cap color (white, custom Pantone)
▪ Matching bottle, jar, blister, pouch, and paper box packaging integration
As a direct manufacturer and wholesale supplier, Supply-Packagings ensures precise molding and consistent quality control.
Detailed Product Description – Plastic Cap with Inner Seal System
This cap design is widely used for:
• Tablet supplement bottles
• Capsule packaging jars
• Effervescent tablet tubes
• Powder supplement containers
• Pharmaceutical syrup bottles
Compared to standard flat caps, inner-seal caps provide:
• Additional moisture barrier
• Improved product freshness
• Enhanced safety during transit
• Professional pharmaceutical-grade packaging
Compatible with PET, HDPE, and glass bottle packaging.
Functional Structure Breakdown
Cap Body Construction
▪ Injection-molded PP material
▪ Textured grip edge
▪ Smooth top surface
▪ Durable impact-resistant structure
Inner Seal & Plug
▪ Dome-shaped inner plug
▪ Induction foil compatibility
▪ Optional pressure-sensitive liner
▪ Enhanced leak protection
Desiccant Integration Option
▪ Built-in silica gel chamber
▪ Moisture-absorbing design
▪ Ideal for capsule and tablet packaging
Thread & Compatibility
▪ Continuous thread design
▪ Tamper-evident ring option
▪ Custom neck finish compatibility
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Plastic Cap with Inner Seal |
| Material | PP + LDPE Insert |
| Diameter | 28mm / 33mm / 38mm |
| Closure Type | Screw / Tamper-Evident / CRC |
| Sealing | Inner Plug / Induction Foil |
| MOQ | 10,000 pcs |
| OEM / ODM | Available |
| Application | Pharma / Supplement |
| Factory Type | Direct Manufacturer |
Industries We Serve
Supply-Packagings supports:
✅ Pharmaceutical manufacturers
✅ Nutraceutical and supplement brands
✅ Vitamin and mineral companies
✅ OTC medicine producers
✅ Healthcare distributors
✅ Wholesale packaging suppliers
We integrate plastic caps, bottle packaging, jar packaging, blister packaging, flexible pouch packaging, and custom paper box packaging into complete packaging systems.
Application Scenarios
▪ Capsule supplement bottle cap
▪ Vitamin tablet packaging
▪ Moisture-sensitive pharmaceutical packaging
▪ Powder container closure
▪ Syrup bottle cap with seal
▪ Export medical packaging
Suitable for pharmacy retail, healthcare markets, and global export distribution.
Buyer Pain Points & Our Solutions
Problem: Tablets Absorb Moisture
Solution: Integrated desiccant cap and inner seal reduce humidity exposure.
Problem: Cap Leakage During Transport
Solution: Double-seal system improves leak resistance.
Problem: Regulatory Compliance Requirements
Solution: Tamper-evident and CRC options meet pharmaceutical safety standards.
Problem: Managing Multiple Packaging Suppliers
Solution: One-stop packaging factory offering cap, bottle, jar, blister, pouch, and paper box integration.
Why Choose Supply-Packagings
✔ Direct pharmaceutical packaging manufacturer
✔ Competitive wholesale pricing
✔ Strong OEM & ODM customization capability
✔ Advanced injection molding production
✔ Strict quality inspection standards
✔ Stable global export experience
We help healthcare and supplement brands maintain product safety and packaging reliability.
Packaging & Logistics
▪ Bulk inner polybag packing
▪ Export-standard corrugated cartons
▪ Palletized shipment available
▪ Sea freight / Air freight / Express delivery
▪ Custom carton labeling support
Lead Time:
Sample: 5–7 working days
Mass Production: 15–25 working days
FAQ
Can you customize cap diameter and thread?
Yes. We provide OEM custom mold development for thread compatibility.
Is desiccant integration available?
Yes. Integrated moisture-absorbing cap designs are available.
What is your MOQ for wholesale production?
Standard MOQ starts from 10,000 pieces depending on customization.
Do you provide matching bottle packaging?
Yes. We offer bottle packaging, jar packaging, blister packaging, flexible pouch packaging, and custom paper box solutions.
Customer Testimonials
“Excellent sealing performance and reliable moisture control.” – US Supplement Brand
“Professional OEM closure manufacturer with consistent quality.” – EU Pharmaceutical Company
“Competitive wholesale supplier with stable production timeline.” – AU Distributor
Explore More Packaging Solutions
Supply-Packagings also manufactures:
▪ Pharmaceutical Blister Packaging
▪ Supplement Bottle Packaging
▪ Glass Vial Packaging
▪ Cosmetic Bottle Packaging
▪ Flexible Pouch Packaging
▪ Custom Paper Box Packaging
▪ Pump & Dispenser Systems
Visit our products page for complete packaging development support.
Start Your Custom Pharmaceutical Closure Project Today
If you are searching for a trusted plastic cap manufacturer, pharmaceutical packaging supplier, OEM factory, or wholesale custom packaging partner, Supply-Packagings is ready to support your supplement and medicine packaging development.
Send us your cap size, sealing requirement, and order quantity. Our professional team will provide a fast quotation and tailored packaging solution.
Ensure secure and moisture-resistant packaging with custom plastic caps — Contact Us today to begin your custom packaging project.
评价
目前还没有评价