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Gummy candies are highly sensitive to temperature, humidity, and packaging conditions during transportation. A gummy product may look perfect when it leaves the factory, but after long-distance shipping or warehouse storage, it can become sticky, clump together, or lose its original texture.
For candy brands, importers, and distributors, understanding the causes of sticky gummy candies can help reduce customer complaints, improve shelf performance, and ensure better product stability during global logistics.
1. High Temperature During Shipping
Heat exposure is one of the biggest reasons gummy candies become sticky during transit.
Why Heat Affects Gummies
Most gummy candies contain gelatin, pectin, sugar syrup, or glucose syrup. Under high temperatures, these ingredients may soften and increase surface tackiness.
When gummy candies are transported in containers during summer, internal temperatures can become extremely high, especially in markets such as the Middle East, Southeast Asia, Latin America, and Africa.
Common Heat-Related Problems
High temperatures may cause:
- Gummies sticking together
- Surface melting
- Shape deformation
- Sugar coating breakdown
- Oil migration on the candy surface
For export projects, gummy formulas should be adjusted according to the destination climate and shipping method.
2. Moisture Absorption
Humidity is another major factor affecting gummy candy stability.
How Moisture Causes Stickiness
Gummy candies naturally contain moisture. If packaging protection is insufficient, the candy may absorb additional moisture from the surrounding air.
This extra moisture can soften the surface and increase stickiness during storage and transportation.
Situations That Increase Humidity Risk
Humidity problems are more likely when:
- Packaging seals are weak
- Barrier protection is insufficient
- Warehouses are humid
- Temperature changes create condensation inside packaging
- Products are stored for extended periods
Proper moisture control is important for maintaining gummy texture and shelf life.
3. Formula Stability Differences
Different gummy recipes perform differently during international shipping.
Some Formulas Are More Sensitive
Soft gummy candies with high syrup content or low structural stability are more likely to become sticky under difficult shipping conditions.
Products designed for local retail markets may not always perform well during long export transit.
Export Gummies Need Better Stability
For OEM and private label gummy projects, manufacturers should evaluate:
- Destination climate
- Shipping duration
- Storage conditions
- Target shelf life
- Packaging format
A stable export formula can significantly reduce transportation risks.
4. Insufficient Drying or Curing Time
Production process control also affects gummy stability.
Why Drying Time Matters
After molding, gummy candies usually require drying or curing time to stabilize moisture content and texture.
If candies are packed too early, excess moisture may remain inside or on the surface.
Risks of Incomplete Curing
Insufficient curing may lead to:
- Sticky surfaces
- Clumping inside bags or jars
- Texture instability
- Reduced shelf life
Professional gummy candy factories should carefully control temperature, humidity, and drying conditions before packaging.
5. Packaging Material Problems
Packaging quality plays a critical role in protecting gummy candy during transit.
Low-Quality Packaging Increases Risk
Poor packaging materials may allow moisture, heat, or oxygen to affect the candy more easily.
This is especially important for gummy candies shipped internationally by sea freight.
Important Packaging Factors
Buyers should pay attention to:
- Moisture barrier performance
- Sealing strength
- Packaging thickness
- Inner bag protection
- Carton durability
- Palletizing quality
Choosing suitable packaging can improve product stability throughout the supply chain.
6. Long Transit Time and Poor Storage Conditions
International shipping may take several weeks or even months.
Multiple Storage Environments
During transport, gummies may pass through:
- Factory warehouses
- Shipping containers
- Customs storage areas
- Distribution centers
- Local retail warehouses
Each stage may expose products to different temperature and humidity conditions.
Why Long Transit Increases Problems
The longer gummy candies remain in unstable environments, the higher the risk of:
- Stickiness
- Clumping
- Shape deformation
- Surface sweating
For export candy projects, logistics conditions should be considered during product development.
How to Reduce Sticky Gummy Problems
Brands and importers can reduce transportation risks by improving both formula and packaging solutions.
Recommended Solutions
Common preventive measures include:
- Using export-stable gummy formulas
- Improving moisture barrier packaging
- Optimizing drying and curing processes
- Testing products under high-temperature conditions
- Strengthening carton protection
- Avoiding excessive warehouse humidity
- Conducting shelf-life stability testing before mass production
Working with an experienced gummy candy manufacturer can help identify potential risks before shipment.
Work with LeChao Candy
LeChao Candy is a professional gummy candy manufacturer founded in 1991. We specialize in traditional gummies, 3D/4D gummies, peelable gummies, filled gummies, rainbow bead gummies, licorice candy, jelly beans, marshmallows, and other innovative candy products.
With more than 500 candy molds in stock, we support a wide range of popular candy shapes and custom developments for global brands, importers, wholesalers, and private label projects.
What LeChao Candy Can Support
- Custom gummy formulas
- OEM & private label production
- Fast quotation support
- Strict quality control
- Flexible packaging solutions
- Global logistics coordination
If you are looking for a reliable gummy candies manufacturer for wholesale or OEM projects, LeChao Candy is ready to help you develop stable, market-ready gummy products for international markets.
