Capsules
Unlocking the Power of Capsules: Why They Lead in Consumer Preference and Technological Innovation in Nutraceuticals and Pharmaceuticals
Capsules stand out as a superior choice in both nutraceutical and pharmaceutical contexts, offering significant advantages over other dosage forms. Here are some reasons why capsules match with consumer preferences and see also technological innovation.
1. Meeting Consumer Preferences
Despite the emergence of novel dosage forms like gummies, capsules continue to command substantial favor among global consumers. An extensive consumer survey involving 2,500 respondents from various regions revealed that capsules are second only to tablets in terms of awareness, usage, and preference. This data underscores their prominent market position and consumers’ preference for capsules due to their ease of swallowing and integrity. Capsules are particularly appealing because they mask the unpleasant taste or odor of drugs, which is a common issue with oral medications. Notably, consumers are also willing to pay a premium for capsules, perceiving them as high-quality, effective, and easy-to-use options. This willingness to invest more in capsules enables manufacturers to position their products as premium offerings in a competitive market.
2. Superior Ingredient Protection
In the fast-evolving health supplement market, the stability, bioavailability, and targeted release of active ingredients are paramount. Capsules excel in delivering sensitive compounds like probiotics, which are vital for gut health and increasingly sought after for benefits in immunity, mental health, and weight management. Hard-shell capsules, which were patented in 1847, offer a practical and reliable method for protecting powdered or granular drugs from environmental degradation, such as moisture or oxygen. Advanced capsule technologies, such as designed-release mechanisms, protect these delicate ingredients from harsh gastric environments, enhancing their survival and ensuring effective delivery to the intended site of action. Enteric-coated capsules, for instance, ensure that the contents are only released when the capsule reaches a specific section of the gastrointestinal tract, further improving ingredient protection and targeted delivery.
3. Innovative Formulation Capabilities
Recent advancements in encapsulation technology, particularly the development of dual-capsule systems, underscore capsules’ versatility and innovation potential. These systems, which can house incompatible substances like powders and liquids within a single dosage form, allow for the precise customization of release profiles—whether immediate, delayed, or controlled. This technology also extends to the use of capsule materials like gelatin and plant-based alternatives such as hydroxypropylmethyl cellulose (HPMC). HPMC capsules are especially useful for individuals seeking vegetarian or vegan options, while also providing a lower water content than gelatin capsules, making them more stable and less prone to brittleness over time. Such flexibility is crucial for optimizing the bioactivity and absorption of active ingredients. Furthermore, the capsule-in-capsule technology facilitates the creation of novel multi-ingredient supplements, such as those combining prebiotics and probiotics, enhancing both efficacy and consumer convenience.
4. Scientific Advancements in Capsule Production
The production of capsules involves sophisticated technology, particularly in the manufacturing of the capsule shell itself. Capsule shells are formed through a dipping process where metal molds (pins) are dipped into a heated polymer solution, which forms the shell through cooling and drying. Capsules can be filled with powders, granules, or microparticles, making them versatile for various formulations. Moreover, the capsule-filling process has evolved to include high-speed machines that fill and seal capsules efficiently, incorporating grooves and air vents to ensure accurate filling without damaging the shell.
The ability to customize the appearance of capsules adds another layer of value, allowing brands to enhance product recognition and cater to specific marketing strategies. Collectively, these attributes make capsules an indispensable format in the pharmaceutical and nutraceutical industries, combining consumer appeal with cutting-edge scientific capabilities to meet the growing demands of health-focused consumers.
See the Explainer video on capsules by Pharma Drama´s Simon Gaisford
Supplier Example: Empty Capsules
Technical Specifications
Certification
Contact