{"id":3059,"date":"2026-07-20T11:20:35","date_gmt":"2026-07-20T03:20:35","guid":{"rendered":"http:\/\/www.incuriosum.com\/blog\/?p=3059"},"modified":"2026-07-20T11:20:35","modified_gmt":"2026-07-20T03:20:35","slug":"are-hard-capsules-prone-to-breakage-41ab-3c6b30","status":"publish","type":"post","link":"http:\/\/www.incuriosum.com\/blog\/2026\/07\/20\/are-hard-capsules-prone-to-breakage-41ab-3c6b30\/","title":{"rendered":"Are hard capsules prone to breakage?"},"content":{"rendered":"<p>Hard capsules are a popular pharmaceutical and nutritional supplement delivery system known for their ease of use, stability, and ability to mask unpleasant tastes. As a dedicated supplier of hard capsules, I often encounter inquiries from clients about the capsules&#8217; susceptibility to breakage. This is a crucial concern as capsule integrity is essential for maintaining product quality, safety, and efficacy. In this blog, I will delve into the factors that can contribute to hard capsule breakage and explore ways to minimize this risk. <a href=\"https:\/\/www.vanayt.com\/hard-capsules\/\">Hard Capsules<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.vanayt.com\/uploads\/47545\/small\/apple-cider-vinegar-gummies-for-adults202606090956345f1d3.jpg\"><\/p>\n<h3>Understanding the Composition of Hard Capsules<\/h3>\n<p>Before discussing breakage, it&#8217;s important to understand what hard capsules are made of. Most hard capsules are composed of gelatin, a protein derived from animal collagen, or hypromellose (HPMC), a plant-based polymer. Gelatin capsules are known for their excellent solubility and compatibility with a wide range of ingredients, while HPMC capsules are a popular choice for vegetarian and vegan consumers due to their plant-based origin.<\/p>\n<p>The manufacturing process of hard capsules involves dipping stainless &#8211; steel pins into a solution of the capsule material, followed by drying, stripping, and cutting. The resulting capsules are then filled with the desired active ingredients, such as powders, granules, or liquids.<\/p>\n<h3>Factors Contributing to Hard Capsule Breakage<\/h3>\n<h4>1. Environmental Conditions<\/h4>\n<ul>\n<li><strong>Humidity<\/strong>: Both gelatin and HPMC capsules are hygroscopic, meaning they can absorb moisture from the environment. High humidity levels can cause the capsules to become soft and sticky, increasing the likelihood of breakage during handling. On the other hand, low humidity can lead to the capsules losing moisture, becoming brittle, and more prone to cracking. For example, in a tropical climate with high humidity, proper storage in a controlled environment with a relative humidity of around 30 &#8211; 60% is crucial to maintain capsule integrity.<\/li>\n<li><strong>Temperature<\/strong>: Extreme temperature fluctuations can also affect the physical properties of hard capsules. High temperatures can cause the capsules to melt or deform, while freezing temperatures can make them brittle. For instance, if capsules are exposed to direct sunlight or stored in a hot warehouse, the heat can compromise their structure.<\/li>\n<\/ul>\n<h4>2. Handling and Transportation<\/h4>\n<ul>\n<li><strong>Rough Handling<\/strong>: During the filling, packaging, and transportation processes, hard capsules are subjected to various mechanical stresses. Rough handling, such as dropping or excessive shaking of the containers, can cause the capsules to collide with each other or the container walls, resulting in breakage.<\/li>\n<li><strong>Improper Packaging<\/strong>: Inadequate packaging materials or designs can fail to protect the capsules from external impacts. For example, using flimsy plastic bags instead of rigid plastic containers or blister packs can increase the risk of breakage during transit.<\/li>\n<\/ul>\n<h4>3. Product Formulation<\/h4>\n<ul>\n<li><strong>Ingredient Compatibility<\/strong>: The ingredients filled inside the capsules can interact with the capsule material, potentially weakening its structure. Some substances, such as acidic or alkaline compounds, can react with the gelatin or HPMC, leading to capsule degradation. Additionally, if the filler powders have sharp edges or are too coarse, they can abrade the inner surface of the capsules, making them more likely to break.<\/li>\n<li><strong>Filling Volume<\/strong>: Over &#8211; filling the capsules can put excessive pressure on the capsule walls, increasing the risk of rupture. Conversely, under &#8211; filling can cause the capsules to rattle during handling, which may also lead to breakage over time.<\/li>\n<\/ul>\n<h3>Minimizing the Risk of Hard Capsule Breakage<\/h3>\n<h4>1. Quality Control in Manufacturing<\/h4>\n<ul>\n<li><strong>Raw Material Selection<\/strong>: As a supplier, we pay close attention to the quality of the raw materials used in capsule production. We source high &#8211; grade gelatin or HPMC from reliable suppliers and conduct rigorous quality checks to ensure their purity, physical properties, and compatibility with the intended applications.<\/li>\n<li><strong>Precise Manufacturing Process<\/strong>: Our manufacturing facilities are equipped with state &#8211; of &#8211; the &#8211; art equipment and adhere to strict quality control standards. We carefully control the temperature, humidity, and viscosity during the capsule &#8211; making process to ensure uniform thickness and strength of the capsule walls. Automated filling machines are used to precisely control the filling volume, reducing the risk of over &#8211; or under &#8211; filling.<\/li>\n<\/ul>\n<h4>2. Optimal Storage and Transportation<\/h4>\n<ul>\n<li><strong>Proper Storage Conditions<\/strong>: We provide clear storage guidelines to our clients, recommending that hard capsules be stored in a cool, dry place away from direct sunlight. Climate &#8211; controlled warehouses can be used to maintain a stable environment with optimal temperature and humidity levels.<\/li>\n<li><strong>Robust Packaging<\/strong>: We offer a variety of packaging options to protect the capsules during transportation. Blister packs are an excellent choice as they provide individual protection for each capsule and prevent them from rubbing against each other. Rigid plastic containers with shock &#8211; absorbing materials can also be used for bulk shipments.<\/li>\n<\/ul>\n<h4>3. Technical Support for Formulation<\/h4>\n<ul>\n<li><strong>Ingredient Compatibility Testing<\/strong>: We work closely with our clients to test the compatibility of their ingredients with our hard capsules. Our technical team can conduct in &#8211; house tests to identify any potential chemical reactions or physical interactions that may affect capsule integrity. Based on the test results, we can recommend appropriate formulation adjustments or alternative capsule materials.<\/li>\n<\/ul>\n<h3>Conclusion<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.vanayt.com\/uploads\/47545\/small\/vitamin-d3-k2-drops-for-adults20260618092130ce948.jpg\"><\/p>\n<p>In conclusion, while hard capsules can be prone to breakage under certain conditions, proper manufacturing, storage, and handling practices can significantly reduce this risk. As a trusted hard capsule supplier, we are committed to providing high &#8211; quality products and comprehensive technical support to ensure the integrity of our capsules throughout their lifecycle.<\/p>\n<p><a href=\"https:\/\/www.vanayt.com\/hard-capsules\/multivitamin-mineral-capsule\/\">Multivitamin Mineral Capsule<\/a> If you are in the pharmaceutical, nutraceutical, or dietary supplement industry and are looking for reliable hard capsules, we would love to collaborate with you. Our team of experts can assist you in selecting the right capsule type, optimizing your formulation, and ensuring that your products are packaged and transported safely. Contact us to discuss your specific requirements and start a successful partnership today.<\/p>\n<h3>References<\/h3>\n<ul>\n<li>Pharmaceutical Dosage Forms: Tablets, Volume 1, Third Edition, Edited by Herbert A. Lieberman, Leon Lachman, and Joseph B. Schwartz.<\/li>\n<li>Handbook of Pharmaceutical Excipients, Sixth Edition, Edited by Raymond C. Rowe, Paul J. Sheskey, and Marian E. Quinn.<\/li>\n<li>&quot;Stability of Pharmaceutical Dosage Forms&quot; by P. K. Khanna.<\/li>\n<\/ul>\n<hr>\n<p><a href=\"https:\/\/www.vanayt.com\/\">Shenzhen Xinweitai Biotechnology Ltd.<\/a><br \/>As one of the most experienced hard capsules manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy bulk high quality hard capsules made in China here from our factory. Customized orders are welcome.<br \/>Address: 5A15, Shenzhou Computer Building, Madame Curie Avenue, Vanke City Community, Banqiao Subdistrict, Longgang District, Shenzhen<br \/>E-mail: info@vanayt.com<br \/>WebSite: <a href=\"https:\/\/www.vanayt.com\/\">https:\/\/www.vanayt.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hard capsules are a popular pharmaceutical and nutritional supplement delivery system known for their ease of &hellip; <a title=\"Are hard capsules prone to breakage?\" class=\"hm-read-more\" href=\"http:\/\/www.incuriosum.com\/blog\/2026\/07\/20\/are-hard-capsules-prone-to-breakage-41ab-3c6b30\/\"><span class=\"screen-reader-text\">Are hard capsules prone to breakage?<\/span>Read more<\/a><\/p>\n","protected":false},"author":896,"featured_media":3059,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3022],"class_list":["post-3059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-hard-capsules-4277-3d4eec"],"_links":{"self":[{"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/posts\/3059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/users\/896"}],"replies":[{"embeddable":true,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/comments?post=3059"}],"version-history":[{"count":0,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/posts\/3059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/posts\/3059"}],"wp:attachment":[{"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/media?parent=3059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/categories?post=3059"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.incuriosum.com\/blog\/wp-json\/wp\/v2\/tags?post=3059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}