Introduction: The L., a perennial dioecious herb renowned for its industrial applications, serves as the source of hemp. Cannabidiol (CBD), a non-psychotropic compound derived from industrial hemp, has garnered considerable interest due to its promising therapeutic potential.

Methods: The extraction parameters for CBD from industrial hemp were optimized using the Box-Behnken design and response surface methodology (RSM). The purification process involved characterizing the penetration and desorption profiles of CBD on HPD-100 resin. The antibacterial activity was assessed by determining the minimum inhibitory concentration (MIC) against and . Antioxidant properties were evaluated using DPPH and ABTS assays, as well as an iron-reducing ability test.

Results: After optimization, the extraction rate of CBD reached 0.26 ± 0.02%. The use of HP-100 resin in the purification process resulted in a significant enrichment of CBD content, which was 4.2 times higher than that of the crude extract, with a recovery rate of 83.13%. The MIC against was found to be 5 mg/mL, while no inhibitory effect was observed against . The IC50 values for the DPPH and ABTS assays were 0.1875 mg/mL and 2.988 mg/mL, respectively, indicating the potent antioxidant capacity of CBD. Additionally, CBD demonstrated a strong iron-reducing ability.

Conclusion: These findings contribute to the development of CBD for broader applications in various industries, highlighting its potential as a valuable compound in health and wellness sectors.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11842326PMC
http://dx.doi.org/10.3389/fpls.2025.1495779DOI Listing

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