Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination

Background: Intravenous nanoemulsions (NEs) are gaining attention as potential delivery systems for poorly water-soluble substances like cannabidiol (CBD). This study aimed to develop novel NEs based on CBD-enriched hemp oils and evaluate their physiochemical properties. Methods: The stability of he...

Full description

Saved in:
Bibliographic Details
Main Authors: Agnieszka Sobczak, Piotr Zieliński, Anna Jelińska, Aleksandra Gostyńska-Stawna
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/30/2/278
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832587853381500928
author Agnieszka Sobczak
Piotr Zieliński
Anna Jelińska
Aleksandra Gostyńska-Stawna
author_facet Agnieszka Sobczak
Piotr Zieliński
Anna Jelińska
Aleksandra Gostyńska-Stawna
author_sort Agnieszka Sobczak
collection DOAJ
description Background: Intravenous nanoemulsions (NEs) are gaining attention as potential delivery systems for poorly water-soluble substances like cannabidiol (CBD). This study aimed to develop novel NEs based on CBD-enriched hemp oils and evaluate their physiochemical properties. Methods: The stability of hemp oils enriched with various concentrations of CBD (0.5%, 1.0%, and 1.5%) with and without the addition of α-tocopherol was determined, and the most stable oils were subsequently incorporated into NEs. In order to determine the CBD content in the obtained CBD-enriched oils and NEs, as well as to conduct stability tests, a new HPLC method was developed and validated. Results: The HPLC method demonstrated very good linearity, precision, accuracy, specificity, and robustness, enabling reliable assessment of the quality of newly developed formulations. The formulated NEs were characterized by droplet size of below 200 nm and polydispersity index PDI ≤ 0.14 satisfactory for intravenous application. Conclusion: This research presents a preliminary study on the development of CBD-enriched hemp oil-based NEs that showed promising potential for further investigation. A new HPLC-DAD method was appropriate to register changes in CBD concentration in various matrices, including CBD-hemp oil and intravenous NEs during their preparation and storage. Additionally, the effect of certain emulsifiers used in NE formulations on the course of the chromatographic analysis of CBD was examined, providing valuable insights concerning the application of the provided methodology in future formulation analysis.
format Article
id doaj-art-6121b12f4d87466f829ddc58badf3388
institution Kabale University
issn 1420-3049
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj-art-6121b12f4d87466f829ddc58badf33882025-01-24T13:43:23ZengMDPI AGMolecules1420-30492025-01-0130227810.3390/molecules30020278Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol DeterminationAgnieszka Sobczak0Piotr Zieliński1Anna Jelińska2Aleksandra Gostyńska-Stawna3Chair and Department of Pharmaceutical Chemistry, Poznan University of Medical Sciences, Rokietnicka 3, 60-806 Poznan, PolandChair and Department of Pharmaceutical Chemistry, Poznan University of Medical Sciences, Rokietnicka 3, 60-806 Poznan, PolandChair and Department of Pharmaceutical Chemistry, Poznan University of Medical Sciences, Rokietnicka 3, 60-806 Poznan, PolandChair and Department of Pharmaceutical Chemistry, Poznan University of Medical Sciences, Rokietnicka 3, 60-806 Poznan, PolandBackground: Intravenous nanoemulsions (NEs) are gaining attention as potential delivery systems for poorly water-soluble substances like cannabidiol (CBD). This study aimed to develop novel NEs based on CBD-enriched hemp oils and evaluate their physiochemical properties. Methods: The stability of hemp oils enriched with various concentrations of CBD (0.5%, 1.0%, and 1.5%) with and without the addition of α-tocopherol was determined, and the most stable oils were subsequently incorporated into NEs. In order to determine the CBD content in the obtained CBD-enriched oils and NEs, as well as to conduct stability tests, a new HPLC method was developed and validated. Results: The HPLC method demonstrated very good linearity, precision, accuracy, specificity, and robustness, enabling reliable assessment of the quality of newly developed formulations. The formulated NEs were characterized by droplet size of below 200 nm and polydispersity index PDI ≤ 0.14 satisfactory for intravenous application. Conclusion: This research presents a preliminary study on the development of CBD-enriched hemp oil-based NEs that showed promising potential for further investigation. A new HPLC-DAD method was appropriate to register changes in CBD concentration in various matrices, including CBD-hemp oil and intravenous NEs during their preparation and storage. Additionally, the effect of certain emulsifiers used in NE formulations on the course of the chromatographic analysis of CBD was examined, providing valuable insights concerning the application of the provided methodology in future formulation analysis.https://www.mdpi.com/1420-3049/30/2/278cannabidiolhemp oilintravenous nanoemulsionDAD-HPLCvalidation
spellingShingle Agnieszka Sobczak
Piotr Zieliński
Anna Jelińska
Aleksandra Gostyńska-Stawna
Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
Molecules
cannabidiol
hemp oil
intravenous nanoemulsion
DAD-HPLC
validation
title Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
title_full Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
title_fullStr Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
title_full_unstemmed Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
title_short Novel Intravenous Nanoemulsions Based on Cannabidiol-Enriched Hemp Oil—Development and Validation of an HPLC-DAD Method for Cannabidiol Determination
title_sort novel intravenous nanoemulsions based on cannabidiol enriched hemp oil development and validation of an hplc dad method for cannabidiol determination
topic cannabidiol
hemp oil
intravenous nanoemulsion
DAD-HPLC
validation
url https://www.mdpi.com/1420-3049/30/2/278
work_keys_str_mv AT agnieszkasobczak novelintravenousnanoemulsionsbasedoncannabidiolenrichedhempoildevelopmentandvalidationofanhplcdadmethodforcannabidioldetermination
AT piotrzielinski novelintravenousnanoemulsionsbasedoncannabidiolenrichedhempoildevelopmentandvalidationofanhplcdadmethodforcannabidioldetermination
AT annajelinska novelintravenousnanoemulsionsbasedoncannabidiolenrichedhempoildevelopmentandvalidationofanhplcdadmethodforcannabidioldetermination
AT aleksandragostynskastawna novelintravenousnanoemulsionsbasedoncannabidiolenrichedhempoildevelopmentandvalidationofanhplcdadmethodforcannabidioldetermination