Related Experiment Video
Updated: Apr 24, 2026

Formation of Dispersible Taohong Siwu Tablets
Published on: February 3, 2023
Formulation and stability evaluation of immediate release antioxidant tablet
Abida Sultana1, Fouzia Hassan1, Fozia Israr1
1Department of Pharmaceutics, Faculty of Pharmacy, University of Karachi, Karachi, Pakistan.
This study developed a rapidly releasing antioxidant tablet containing vitamins A, C, E, and zinc. Stability tests confirmed the formulation maintains quality for up to 24 months, offering protection against oxidative stress.
Area of Science:
- Pharmaceutical Sciences
- Nutritional Biochemistry
- Oxidative Stress Research
Background:
- Oxidative stress is implicated in numerous human diseases, necessitating effective pharmaceutical interventions.
- Developing novel formulations to mitigate oxidative damage and its health consequences is crucial.
- Antioxidants play a vital role in combating cellular damage caused by free radicals.
Purpose of the Study:
- To design and evaluate a rapidly releasing synthetic antioxidant tablet.
- To combine key antioxidants (Vitamins A, C, E) with zinc and lecithin for enhanced efficacy.
- To conduct stability studies to ensure long-term quality and shelf-life.
Main Methods:
- Formulation of an immediate-release tablet using the wet granulation method.
- Inclusion of specific excipients like Avicel pH 102, pregelatinized starch, and colloidal silicon dioxide.
- Utilizing Vitamin C as a tracer for tablet evaluation and employing USP 24 / NF 19, 2000 guidelines.
Main Results:
- Successful development of three distinct tablet formulations.
- Evaluation confirmed the tablet dosage form meets quality standards.
- Stability studies indicated the formulation's quality is maintained over a 24-month storage period.
Conclusions:
- The designed rapidly releasing antioxidant tablet formulation is stable and effective.
- This formulation can potentially meet human health and nutritional requirements.
- The study provides a viable pharmaceutical strategy against oxidative stress-related conditions.
Related Concept Videos
Formulation and Manufacturing Process: Physical Attributes of Generic Tablets and Capsules
Factors Influencing Drug Absorption: Pharmaceutical Parameters
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Drug Product Stability
Pharmaceutical Alternatives: Polymorphic Form-Related and Particle Size-Related Therapeutic Nonequivalence
Pharmaceutical Alternatives: Stability-Related Therapeutic Nonequivalence

