Development of Healthy Moringa Leaves Snacks

Abstract

The present study was conducted to develop and evaluate nutritious Moringa oleifera leaves snacks using moringa leaf powder, rice flour, wheat flour, and selected spices. The product was prepared by tray drying fresh moringa leaves at 50–55°C, grinding them into powder, and incorporating them into snack formulation. Proximate analysis revealed low moisture content (3.82 g/100 g), indicating better shelf stability. The developed snack showed high protein (18.62 g/100 g) and crude fibre (21.57 g/100 g) content, demonstrating its nutritional and functional benefits. The product also contained 32.88 g/100 g carbohydrates, 10.18 g/100 g fat, and provided 427 kcal/100 g energy value. Ash content (5.46 g/100 g) indicated good mineral presence, while acid-insoluble ash (0.02 g/100 g) confirmed product purity. Microbiological analysis and heavy metal evaluation were found within permissible limits as per FSSAI standards, confirming product safety and hygienic processing conditions. Overall, the developed moringa leaves snacks were found to be nutritionally rich, safe, shelf-stable, and suitable as a functional snack product for health-conscious consumers.

Introduction

The study focuses on the development of nutritious Moringa oleifera leaf-based snacks as a healthier alternative to conventional snacks that are typically high in fat, sugar, and calories but low in essential nutrients. Moringa leaves are rich in proteins, vitamins, minerals, dietary fiber, antioxidants, and bioactive compounds, making them an ideal functional food ingredient. Since fresh leaves are highly perishable, they were dried and processed into powder for incorporation into snack formulations. Other ingredients, including wheat flour, rice flour, sesame seeds, turmeric, ajwain, coriander powder, chili powder, and salt, were used to enhance texture, flavor, nutritional value, and sensory acceptability.

The snacks were prepared by cleaning, tray drying, grinding the moringa leaves into powder, mixing them with the dry ingredients, preparing dough, sheeting, cutting into circular shapes, air drying, cooling, and packaging. Nutritional evaluation was carried out using standard AOAC methods to determine moisture, ash, protein, fat, crude fiber, and carbohydrate contents. Physical characteristics such as shape, weight, length, and thickness were measured, while microbial analysis confirmed product safety and hygienic processing.

Different formulations with varying proportions of rice and wheat flour were tested, and increasing the rice flour content improved the crispiness and crunchiness of the snacks. The optimized product contained 3.82% moisture, 18.62% protein, 32.88% carbohydrates, 5.46% ash, and a pH of 6.06, indicating good nutritional quality. Physical analysis showed a round snack with an average weight of 2.0 g, length of 45.41 mm, and thickness of 2.35 mm. Microbiological analysis revealed low total plate counts, negligible coliforms and yeast/mold counts, and the absence of E. coli and Salmonella, confirming that the product was safe for consumption.

Conclusion

The present study demonstrated that Moringa oleifera leaves can be successfully utilized in the development of nutritious and functional snack products. Incorporation of moringa leaf powder improved the nutritional quality of the snacks by increasing protein, dietary fiber, mineral, and antioxidant content. The developed snacks showed low moisture content (3.82 g/100 g), high protein (18.62 g/100 g), high crude fiber (21.57 g/100 g), and moderate fat content (10.18 g/100 g), indicating good nutritional value and shelf stability. The product also exhibited desirable functional properties such as improved texture, binding, and structural stability. Overall, moringa leaves snacks were found to be nutritionally rich, technologically feasible, and consumer acceptable. Therefore, the developed product has strong potential as a healthy alternative to conventional snack foods and may contribute to improved nutrition and functional food development.

References

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Copyright

Copyright © 2026 Dr. Prashant Watkar , Achal Khobragade , Gayatri Katkamwar , Achal Gadge. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.