Consumer eating habits are changing, and packaging formats are changing with them.
As GLP-1 medications become more widely used, many consumers are eating smaller portions and paying closer attention to protein, fiber, sugar, and overall nutritional value. This shift is creating new opportunities for single-serve packaging, especially for supplements, functional powders, snacks, and nutrition products.https://fdxpack.com/
For brands, stick packs and sachets are becoming more than convenient packaging formats. They are increasingly aligned with the way consumers want to portion, carry, and use products.fdxpack.com/supplement-packaging-manufacturer/
Why Smaller Portions Are Becoming More Important
GLP-1 medications are commonly associated with reduced appetite, which can influence how consumers purchase food and beverage products.
Circana reported in November 2025 that households using GLP-1 medications represented around 23% of U.S. households, while these consumers were increasingly looking for products containing protein, fiber, and healthy fats and reducing purchases of products high in carbohydrates and sugar.
This creates a simple packaging challenge: traditional large-format packages may not always match smaller consumption occasions.
Single-serve packaging offers an alternative by providing a predetermined quantity that is easy to use without measuring, scooping, or resealing a larger package.

Single-Serve vs. Multi-Serve Packaging
| Feature | Single-Serve Packaging | Multi-Serve Packaging |
|---|---|---|
| Portion size | Pre-measured individual serving | Multiple servings per package |
| Convenience | High | Moderate |
| Portability | Easy to carry | Usually less portable |
| Measuring required | Usually no | Often yes |
| Product exposure after opening | Minimal | Repeated exposure possible |
| Suitable products | Supplements, protein powder, electrolytes, coffee, snacks | Bulk powders, family-size foods, large-volume products |
| Common formats | Stick packs, sachets | Stand-up pouches, flat-bottom bags, jars |
Neither format replaces the other. Instead, many brands can use both to reach different consumption occasions.
Why Stick Packs and Sachets Fit This Trend
Among single-serve flexible packaging formats, stick packs and sachets are particularly suitable for products that require portion control.https://fdxpack.com/sachet-packaging-manufacturer/
Stick Packs
Stick packs are narrow packages designed for small quantities of powder, granules, or liquid products.
They are commonly used for:
- Protein and nutrition powders
- Electrolyte drink mixes
- Collagen powder
- Vitamins and supplements
- Instant coffee
- Flavoring powders
- Functional beverages
Their narrow shape makes them easy to carry in a pocket, handbag, gym bag, or travel kit.
Sachets
Sachets provide a wider packaging area and can accommodate powders, liquids, gels, seasonings, and other products.
Typical applications include:
- Supplement powders
- Protein samples
- Sauces and condiments
- Coffee and beverage powders
- Personal care products
- Functional food ingredients
For brands that need more printing space or a slightly larger serving size, sachets may provide greater flexibility.
Packaging Design Needs to Change Too
Moving from a large pouch to a small sachet is not simply a matter of shrinking the original artwork.
Single-serve packaging has limited printing space, so brands need to prioritize the information consumers see first.
Important front-of-pack information may include:
Protein content
Fiber content
Serving size
Key ingredients
Product flavor
Usage instructions
A clean visual hierarchy is particularly important because consumers may only spend a few seconds looking at the package.
Barrier Protection Still Matters
Although a single-serve package is opened only once, the product still needs adequate protection throughout transportation and shelf life.
Powders and nutritional products can be sensitive to:
- Moisture
- Oxygen
- Light
- Odors
- Temperature changes
Depending on the product, brands may choose laminated flexible films with appropriate oxygen and moisture barrier properties.
High-barrier structures are especially important for products such as protein powders, vitamins, probiotics, coffee, electrolyte powders, and other moisture-sensitive ingredients.
Easy Opening Improves the User Experience
Convenience is one of the biggest reasons consumers choose single-serve packaging.
Features such as tear notches and easy-tear film structures can make stick packs and sachets easier to open while traveling, exercising, commuting, or preparing drinks.
For powder products, the opening should also allow controlled pouring into bottles, cups, or containers without excessive spilling.
Small design details can significantly influence how convenient the package feels in everyday use.
Digital Printing Supports More Flexible Product Launches
Another advantage of single-serve packaging is the ability to create multiple flavors, formulations, or trial products.
Digital printing can be particularly useful for brands testing new SKUs because it allows shorter production runs without traditional printing plate costs.
Brands can test:
- Different flavors
- New formulas
- Seasonal products
- Sample packs
- Promotional versions
- Market-specific designs
After demand becomes stable, larger-volume production can transition to other printing methods when appropriate.
This makes flexible packaging suitable for brands that want to launch products gradually instead of committing immediately to very large packaging volumes.
Which Products Have the Strongest Single-Serve Potential?
Single-serve packaging is especially suitable for products where convenience, portion control, and portability are important.
| Product Category | Recommended Format |
|---|---|
| Protein powder | Stick pack / Sachet |
| Electrolyte powder | Stick pack |
| Collagen | Stick pack |
| Vitamins & supplements | Sachet |
| Instant coffee | Stick pack / Sachet |
| Functional drink mix | Stick pack |
| Sauces & condiments | Sachet |
| Snack portions | Sachet / Small pouch |
What This Means for Food and Supplement Brands
The growth of GLP-1 use is part of a broader shift toward smaller portions, functional nutrition, convenience, and more controlled consumption.
For packaging buyers, this does not mean abandoning traditional multi-serve packaging. Instead, it creates an opportunity to add single-serve formats alongside existing products.
A brand might offer a large stand-up pouch for home use while also providing stick packs or sachets for travel, sampling, gyms, offices, and other on-the-go occasions.
This approach gives consumers more flexibility while allowing brands to expand their packaging portfolio without completely changing their existing product line.https://www.yoemma.com/
Conclusion
Single-serve packaging is becoming increasingly relevant as consumers look for smaller portions, portable products, and clearly measured servings.
For supplement, nutrition, beverage, and food brands, stick packs and sachets provide a practical way to combine portion control, convenience, product protection, and strong branding in a compact format.
As consumption habits continue to evolve, brands that offer both single-serve and multi-serve options will be better positioned to serve different lifestyles and usage occasions.
For expert guidance on customizing the ideal packaging solution for your powdered food products, please reach out.
Email: emma@fdxpack.com
Website: www.fdxpack.com