Nanotechnology-Enhanced Biofortification: A Review on Advancing Nutrient Bioavailability

Authors:
P. M. Charu Vardhini, V. K. Anand, Chandrasatheesh Chandramoorthy, J. Durga, Prathap Somu, , R. M. Saravana Kumar, R. Saranya

Addresses:
Department of Biotechnology, SRM Institute of Science and Technology, Ramapuram, Chennai, Tamil Nadu, India. Department of Chemistry, St. Joseph’s College of Engineering, Chennai, Tamil Nadu, India. Department of Research and Development, Anneo Biotech Pvt Ltd, Chennai, Tamil Nadu, India. Department of Biotechnology and Chemical Engineering, Manipal University, Manipal, Karnataka, India. Department of Bioengineering, Saveetha Institute of Medical and Technical Science, Chennai, Tamil Nadu, India.

Abstract:

Biofortification is a practical way to improve nutrient levels in crops as they grow, helping to reduce micronutrient deficiencies worldwide. This paper examines innovative solutions, including biofortification through nanotechnology, to address the issue of “hidden hunger.” It is easier to deliver key nutrients, such as iron, zinc, calcium, and vitamins, more effectively by adding nanoparticles and utilising techniques like nanoencapsulation and nanocarriers. This enhances the absorption of essential nutrients in the body, thereby increasing crop yield and nutritional value. Due to their small size, nanoparticles are highly effective in delivering nutrients precisely where they are needed. However, their overuse raises concerns about safety for both health and the environment. These risks can be reduced by implementing safer production methods and controlling the quantity of nanoparticles used. Nanoparticle-based biofortification is now being applied in farming, food products, and nutrition programs. Side effects, such as toxicity, still exist and need careful testing and proper handling to avoid long-term problems. By combining the concept of biofortification with nanotechnology, this paper outlines a practical and sustainable approach to fighting malnutrition and building healthier societies.

Keywords: Micronutrient Deficiency; Biofortification and Nanotechnology; Nanoparticles Work, Sustainable Nutrition; Fighting Malnutrition; Building Healthier Societies; Nanoencapsulation and Nanocarriers.

Received on: 12/09/2024, Revised on: 17/11/2024, Accepted on: 25/12/2024, Published on: 12/06/2025

DOI: 10.69888/FTSESS.2025.000466

FMDB Transactions on Sustainable Environmental Sciences, 2025 Vol. 2 No. 2, Pages: 77-97

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