05/30/2026
For generations, the firm, fibrous core of the pineapple has often been discarded as waste due to its tough texture and less appealing taste. However, growing scientific interest suggests that this central part of the fruit may actually contain some of its most concentrated bioactive compounds, making it nutritionally significant rather than disposable.
One of the key compounds found in pineapple—especially in the core—is bromelain, a natural enzyme complex known as a proteolytic enzyme. Bromelain has been widely studied for its potential roles in digestion and inflammation support, as it helps break down proteins into smaller peptides and amino acids, which may aid digestive efficiency.
Research indicates that bromelain may also interact with inflammatory pathways in the body, influencing processes linked to swelling, tissue repair, and immune response regulation. Because of this, it has been explored in scientific literature for its possible supportive role in conditions involving inflammation, joint discomfort, and recovery from physical stress or injury.
The pineapple core is believed to contain a higher concentration of bromelain compared to the softer outer flesh, which is why it has attracted attention in nutritional research. However, exact concentration differences can vary depending on ripeness, pineapple variety, and processing methods.
While these findings are promising, bromelain is not a cure or treatment for any disease. Most evidence comes from laboratory and early clinical studies, and more human research is needed to fully understand its effects and practical applications.
Still, this research highlights how parts of whole foods that are often discarded may contain valuable nutrients worth reconsidering in a balanced diet.