Introduction
In the pharmaceutical and nutraceutical industries, packaging is not just a means of containment—it is a critical component that ensures the safety, efficacy, and shelf life of products. Whether you’re packaging over-the-counter medications, vitamins, or dietary supplements, choosing the appropriate bottle ensures that your product is well-protected and user-friendly.
This comprehensive guide explores the importance of proper pill packaging, the benefits of using glass, and how to select the right glass pill bottle size for capsules and pills. Designed for retailers, wholesalers, and distributors in the pill packaging industry, this article will equip you with the knowledge to make informed decisions that align with your business needs and customer expectations.
Why Glass Bottles Are the Preferred Choice for Pill Packaging
Proper packaging is essential for maintaining the integrity of pharmaceutical and nutraceutical products. Poor packaging can lead to contamination, degradation, or even spoilage of the contents. For supplement containers and medicine bottles, the packaging must protect the product from external factors such as moisture, light, and air.
Glass is an ideal material for pharmaceutical packaging due to its various advantages. Unlike plastic, glass is non-reactive, meaning it does not leach harmful chemicals into its contents, which is critical for products like medicines, vitamins, and supplements that may contain sensitive active ingredients.
In addition, glass offers superior protection from UV light, which can degrade the potency of certain substances, especially vitamins and medications. This UV protection helps ensure that your pills and capsules retain their effectiveness and shelf life.
Moreover, glass is 100% recyclable, making it an environmentally friendly packaging option that aligns with growing consumer demand for sustainable products. The ability to recycle glass indefinitely without losing quality further enhances its appeal.
According to recent market analysis, the global pharmaceutical glass packaging market is projected to grow at a compound annual growth rate (CAGR) of 7.5% from 2023 to 2030, reflecting the rising preference for glass in pharmaceutical packaging.

Understanding Capsule and Pill Sizes
Capsules and pills vary in size, and it’s essential to match them with the appropriate bottle size to ensure safe and effective packaging. By understanding common capsule and pill sizes, you can easily estimate the right glass bottle for your product.
Capsules come in different standard sizes, with each size accommodating a different quantity of contents. When selecting a bottle, it’s important to consider both the size of the capsules and the number of capsules that need to be stored. Below is a table that outlines common capsule sizes and the number of capsules they might hold in a typical glass bottle.
The capsule size is one of the most important factors when determining the appropriate bottle size. Larger capsules, such as Size 000, need larger bottles (around 120 mL), while smaller sizes, like Size 0, fit well in smaller bottles, such as 60 mL.
Pills come in a variety of shapes—such as oval, round, and oblong—affecting how many can fit into a given bottle. Tablets and soft gels, for example, may require different packaging sizes. Tablets typically have a more compact design, which may allow them to fit into smaller bottles, whereas soft gels are often larger and may need more space in the bottle.
Understanding your product’s specific shape and size is key to determining the right packaging.
Capsule Size | Dimensions (mm) | Approximate Quantity per 60 mL Bottle | Approximate Quantity per 100 mL Bottle | Approximate Quantity per 120 mL Bottle | Approximate Quantity per 150 mL Bottle |
Size 000 | 24.9 x 10.1 | 30–40 capsules | 50–70 capsules | 60–80 capsules | 80–100 capsules |
Size 00 | 23.3 x 9.6 | 40–50 capsules | 60–80 capsules | 80–100 capsules | 100–120 capsules |
Size 0 | 22.2 x 8.7 | 50–60 capsules | 70–90 capsules | 100–120 capsules | 120–140 capsules |
Size 1 | 21.3 x 7.7 | 60–70 capsules | 80–100 capsules | 120–140 capsules | 140–160 capsules |
Size 2 | 19.4 x 6.9 | 70–80 capsules | 90–110 capsules | 140–160 capsules | 160–180 capsules |



Key Considerations When Choosing the Right Glass Bottle Size
Selecting the right glass bottle size for capsules or pills requires thoughtful consideration of several factors, including the type of product, the volume needed, and bottle design.
The product type significantly influences bottle size. Capsules, tablets, and soft gels each require different bottle dimensions due to variations in their shapes and sizes.
- Capsules: Typically larger in size, capsules may require larger bottles to allow for a comfortable fit, reducing the risk of breakage during transit.
- Tablets: Smaller and often more compact, tablets may fit into smaller bottles, allowing for more pills per bottle.
- Soft Gels: Soft gels are often larger and more delicate than capsules or tablets, which may require a bottle with a larger diameter and more space to prevent crushing.

Understanding the appropriate bottle volume is essential. The bottle should be large enough to accommodate the prescribed number of pills or capsules without excessive space, which can lead to instability and potential breakage.
For example:
- A 60 mL bottle can generally hold about 50 to 70 capsules, depending on their size.
- A 120 mL bottle can comfortably fit 100 to 160 capsules, or a similar quantity of tablets or soft gels.
Estimating the bottle volume based on product quantity is key to ensuring that your packaging is both cost-effective and compliant with industry standards.
The shape of the bottle also affects storage efficiency and shelf presence. Glass pill bottles are commonly round, but square or custom-shaped bottles can provide enhanced branding opportunities and better stacking efficiency.
- Round Bottles: The most common design, providing simplicity and ease of use.
- Square Bottles: A more modern design that may provide better stacking and storage options, though they can be more expensive.
- Custom Shapes: These are ideal for creating a unique brand identity and can be tailored to the specific needs of your product.
Choosing the right shape helps optimize both storage and display, making it easier for customers to access the product and for distributors to handle it efficiently.
Key Features of Quality Glass Bottles for Pharmaceutical Use
For pharmaceutical packaging, quality is paramount. Glass bottles should possess certain features that ensure safety, durability, and compliance with regulatory standards.
While glass is inherently breakable, high-quality glass used in pharmaceutical packaging is designed to be more durable and resistant to breakage. Ensuring that your glass bottles are sturdy will help reduce the risk of damage during shipping or handling, ultimately protecting the product inside.
All glass packaging for pharmaceutical use must comply with regulatory standards, such as those set by the FDA or local health authorities. Glass bottles must be non-toxic and meet specific cleanliness and hygiene standards. Additionally, glass packaging should be tamper-evident to ensure that the product remains safe and uncontaminated.
While glass bottles tend to be more expensive than plastic alternatives, the benefits—such as durability, protection from UV rays, and recyclability—often outweigh the cost. In the long term, high-quality glass packaging can help maintain product integrity and reduce the likelihood of returns due to damage or contamination.
Customization Options for Glass Pill Bottles
Customization can play a vital role in enhancing the branding and functionality of your pill packaging.
Customized glass bottles can feature your company’s logo or product details directly on the glass surface. Engraving or printing ensures your branding is visible to consumers, which can help increase brand recognition and customer loyalty.
Selecting the right lid is essential for both safety and functionality. Options range from tamper-evident screw caps to child-resistant lids. Custom lids not only help secure the contents but also provide additional branding opportunities.

Introducing Roetell Glass: Your Trusted Partner in Glass Packaging

Roetell Glass is a leading manufacturer specializing in high-quality glass bottles and jars. With years of experience in the glass packaging industry, we offer a wide range of customizable solutions to meet the needs of the pharmaceutical, food, and cosmetic industries.
At Roetell Glass, we understand the unique challenges and regulatory requirements of pharmaceutical packaging. We offer high-quality, durable glass pill bottles that provide protection, security, and superior aesthetic appeal for your products.
1. Quality Assurance
Quality is at the core of everything we do. All our products undergo rigorous testing to ensure they meet industry standards and regulatory compliance. From raw material selection to the final product, every step of our manufacturing process is closely monitored to guarantee durability, breakage resistance, and chemical inertness. Whether you need prescription pill bottles or vitamin packaging, you can trust Roetell Glass to deliver products that protect and preserve your contents.
2. Customization Options
We understand that every brand has unique packaging needs. That’s why we offer extensive customization options, including:
Logo Engraving and Printing: Add your brand logo or design to create a distinctive look.
Lid Options: Choose from a variety of lid styles, including child-resistant caps, tamper-evident seals, and more.
Bottle Shapes and Sizes: Whether you need small pill bottles or larger supplement containers, we can tailor the dimensions to suit your requirements.
3. Global Reach with Local Expertise
Roetell Glass serves customers worldwide, with products exported to North America, Europe, Southeast Asia, and beyond. Our global reach is complemented by our deep understanding of local markets, ensuring that we deliver solutions that align with regional regulations and consumer preferences.
4. One-Stop Solution with Accessories
We pride ourselves on being a one-stop solution for all your glass packaging needs. In addition to glass bottles, we also provide a wide range of accessories, including lids, caps, and seals. This eliminates the need to source components from multiple suppliers, saving you time and reducing logistical complexities.
5. Competitive Bulk Pricing
As a factory-direct manufacturer, we offer competitive pricing for bulk orders. By eliminating middlemen, we pass the cost savings on to you, making high-quality glass packaging more affordable. Whether you need pill bottles bulk orders or smaller quantities, we provide flexible pricing options to suit your budget.
6. Sustainability Commitment
Roetell Glass is committed to sustainability. Our glass bottles are 100% recyclable, making them an eco-friendly choice for businesses looking to reduce their environmental footprint. We also offer pill bottle recycling solutions to help you meet your sustainability goals.
7. End-to-End Support
From initial consultation to final delivery, our team is here to support you every step of the way. We work closely with you to understand your needs and provide tailored solutions that enhance your brand and meet your operational requirements.



Common Mistakes to Avoid in Pill Bottle Selection
When selecting glass pill bottles, there are several common mistakes to avoid:
Overfilling the Bottle: Avoid packing the bottle too tightly, as this can cause breakage or damage to the pills.
Ignoring Regulations: Ensure that the packaging complies with all necessary regulations for pharmaceutical packaging, including tamper-evident features.
Choosing the Wrong Size: A bottle that’s too large or too small can lead to product instability. Always select a size based on both the number and size of the pills.
Conclusion
Choosing the right glass bottle size for capsules and pills is an essential step in ensuring product safety, quality, and regulatory compliance. By understanding the different capsule sizes, bottle features, and customization options, you can make an informed decision that benefits both your brand and your customers. Whether you’re launching a new supplement line or updating your existing packaging, Roetell Glass offers the expertise and solutions to help you select the ideal glass bottle for your needs.