Are empty gelatin capsules affected by light?

Jul 21, 2025

Leave a message

Michael Davis
Michael Davis
Michael has been involved in the company's marketing department since 2016. He is responsible for promoting the company's HPMC empty capsules and expanding the market share.

Hey there! As a supplier of empty gelatin capsules, I've been getting a lot of questions lately about whether these capsules are affected by light. So, I thought I'd dive into this topic and share what I've learned.

First off, let's talk a bit about what empty gelatin capsules are. Gelatin capsules are made from gelatin, which is a protein derived from animal collagen. They're widely used in the pharmaceutical, nutraceutical, and food industries to encapsulate various substances like medications, vitamins, and supplements. We offer a range of options, including Size 5 Gelatin Capsules and Size 0 Gelatin Capsules, and even Kosher Gelatin Capsules to meet different customer needs.

Now, back to the main question: Are empty gelatin capsules affected by light? The short answer is yes, they can be. Gelatin is a sensitive material, and exposure to light can cause several issues.

One of the primary concerns is photodegradation. Light, especially ultraviolet (UV) light, can break down the chemical bonds in gelatin. UV rays have high energy, and when they hit the gelatin molecules, they can disrupt the structure of the protein. This can lead to a change in the physical properties of the capsules. For example, the capsules may become more brittle over time. If you've ever noticed that some old capsules seem to crack easily, light exposure could be one of the culprits.

Another problem is that light can trigger oxidation reactions in gelatin. Oxidation can cause the gelatin to develop an off - odor and taste. This is a big deal, especially for products that are meant to be consumed. No one wants to take a supplement or medication that has a strange smell or taste because of light - induced oxidation in the capsule.

Moreover, light can also affect the clarity of the capsules. If you're using clear or semi - clear gelatin capsules, light exposure can make them turn yellowish or cloudy. This not only looks unappealing but can also be a sign of underlying chemical changes in the gelatin.

So, how do we deal with these issues as a supplier? Well, we take several steps to protect our empty gelatin capsules from light. First of all, we store our capsules in dark, cool places. Our warehouses are designed to minimize light exposure. We use opaque containers or packaging materials that block out light, especially UV light. This helps to maintain the quality of the capsules during storage.

When it comes to shipping, we also make sure to use appropriate packaging. We often use boxes that are lined with light - blocking materials to shield the capsules from sunlight during transit. And we always recommend our customers to store the capsules in a similar way once they receive them.

But it's not just up to us as suppliers. If you're a customer who uses our empty gelatin capsules, you also need to be careful. Here are some tips for you:

  • Store the capsules in a dark cabinet or drawer. Avoid leaving them out on a sunny windowsill or in direct sunlight.
  • If you're using the capsules for a long - term project, consider using light - resistant containers to store the filled capsules.
  • Check the expiration date on the packaging. Over time, even with proper storage, the capsules may still degrade, so it's important to use them before they go bad.

In the pharmaceutical and nutraceutical industries, where the quality of the capsules is crucial, these light - related issues are taken very seriously. Manufacturers need to ensure that the capsules they use don't compromise the quality of the product inside. That's why they rely on suppliers like us to provide high - quality, light - protected empty gelatin capsules.

To sum it up, light can definitely have a negative impact on empty gelatin capsules. But with proper storage and handling, we can minimize these effects and ensure that the capsules remain in good condition.

If you're in the market for high - quality empty gelatin capsules, we're here to help. Whether you need Size 5 Gelatin Capsules, Size 0 Gelatin Capsules, or Kosher Gelatin Capsules, we've got you covered. If you have any questions or want to discuss your specific needs, don't hesitate to reach out. We're always happy to talk about how we can provide the best empty gelatin capsules for your business.

Size 0 Gelatin CapsulesKosher Gelatin Capsules

References

  • "The Science of Gelatin: Structure, Properties, and Applications" by Food Science Journal
  • "Light - Induced Degradation of Polymers and Proteins" by Polymer Research Institute
  • "Best Practices for Storing Pharmaceutical and Nutraceutical Capsules" by Industry Standards Association
Send Inquiry
you dream it, we design it
We Are Committed To Building Long-term Relationships
With Our Customers And Distributors Partners, Join Us !
contact us