Gond Katira is obtained from the discharge of Astragalus species. This is also known as Tragacanth gum, which has hydrophilic properties and is considered as natural coolant. Astragalus is a dicotyledonous plant and belongs to the Fabaceae family. Its important species are A. gummifer, A. brachycalyx, A. myriacanthus, A. kurdicus and A. echidna. This natural hydrocolloid after absorption of water swells to form a mucilaginous gel and helps to retain water and body temperature in summers. Tragacanth gum is made of tragacanthin and bassorin, which has anti-inflammatory, immunological, antioxidant and prebiotic effects in our body. During heat stress, Gond katira helps to maintain the cellular homeostasis by preserving osmotic equilibrium. As Gond katira is biocompatible and non-toxic, it is widely used in pharmaceutical, cosmetic and food industries, not only for medicinal product but also as stabilizer and emulsifier. Although Tragacanth gum is used extensively since ancient times, less research is available on the mechanism of its thermoregulation property. A complete understanding on its physiological, physicochemical, biological and therapeutic properties are required to understand it as natural coolant.
Introduction
Gond Katira, also known as Tragacanth gum, is a natural, biodegradable, and biocompatible exudate derived from various species of the Astragalus plant, mostly found in arid regions of Central and Middle East Asia, particularly Iran. It has traditional and modern applications across medicine, food, cosmetics, and healthcare due to its hydrogel-forming, water-absorbing, and cooling properties.
???? Medicinal Properties
Gond Katira has been traditionally used in Persian, Ayurvedic, and Unani medicine and is now recognized for its wide range of therapeutic properties, including:
Antioxidant: Reduces oxidative stress by neutralizing free radicals.
Anti-inflammatory: Supports ulcer healing and gastroprotection by forming a protective lining in the stomach.
Immunomodulatory: Boosts cytokine production and enhances immune response.
Hypoglycemic: Reduces post-meal glucose absorption, aiding in diabetes control.
Wound healing and tissue regeneration: Used in drug delivery, tissue engineering, and wound care.
Cooling & hydrating: Helps prevent heat strokes and dehydration, especially in hot climates.
Low toxicity & high biocompatibility: Suitable for pharmaceutical and nutraceutical applications.
?? More clinical research is needed to confirm its full therapeutic potential despite strong preclinical evidence.
???? Culinary Uses
Due to its hydrocolloid and gelling properties, Gond Katira is used in traditional and modern food items:
Used in sharbat, falooda, herbal drinks, and desserts for its cooling effect.
Acts as a natural thickener, emulsifier, and stabilizer in drinks, ice creams, and edible films.
Adds texture without altering flavor, making it popular in health-oriented recipes.
???? Nutritional Profile (Per 100g)
Calories: 70 kcal
Fat: 0g
Carbohydrates: 35g
Dietary Fiber: 30g
Protein: 5g
Sodium: 0–9mg
Contains trace minerals like calcium, magnesium, potassium, and iron, contributing to electrolyte balance. Its high fiber and prebiotic nature support gut health and weight management.
? Safety & Toxicity
Generally Recognized As Safe (GRAS) for food and pharmaceutical use.
Non-toxic at standard dosages; no harmful effects on human cells.
Occasional allergic contact dermatitis in workers handling powdered form.
Digestive discomfort (bloating, flatulence) may occur if consumed in high quantities due to fiber content.
Conclusion
Tragacanth gum, which is commonly known as Gond Katira, is a naturally occurring biopolymer that has significant usage in culinary, nutritional, health care and industrial sectors. Gond katira has the special characteristic i.e. it has the capacity to swell and make a gel in water. This unique property made it a natural stabilizer, emulsifier and thickening agent in both traditional and modern food recipes and in health care products. In addition to this, gum has high soluble fibre content, which facilitates developing gut microbiota, resulting in gastrointestinal health. Furthermore, these soluble fibers add little caloric value to food, and it is widely used in dietary supplements, made especially to fight against obesity or weight loss. In addition to all its benefits, the most significant is its safety to consume at standard dosage. Its exceptional level of safety is supported by regulatory bodies and considered in GRAS (Generally Recognised and Safe) as per the recent scientific studies. Only minimal cytotoxicity or hypersensitivity is reported at work related exposure. Even though its conventional usage in food and pharmaceutical industries is well established, a lot of research is still required to explore the bioactive properties and medicinal benefits, which will help to strengthen its role in functional food and promote health.
In brief, Gond katira has a significant potential in culinary, pharmaceutical and functional food industries by mixing the traditional knowledge with today’s scientific knowledge (Shiam et al., 2025).
References
[1] Benalaya I, Alves G, Lopes J, Silva LR. (2024). A Review of Natural Polysaccharides: Sources, Characteristics, Properties, Food, and Pharmaceutical Applications. Int J Mol Sci.; 25(2):1322. doi: 10.3390/ijms25021322
[2] Frontiers in Materials. (2024). Tragacanth gum-based hydrogels for drug delivery and tissue engineering. Frontiers in Materials, 9, Article 1296399. https://www.frontiersin.org/articles/10.3389/fmats.2024.1296399/full
[3] Ghorbani M., Ramezani S., Rashidi M.R. (2021). Fabrication of honey-loaded ethylcellulose /gum tragacanth nanofibers as an effective antibacterial wound dressing. Colloids Surf. A Physicochem. Eng. Asp. 621 doi: 10.1016/j.colsurfa.2021.126615.
[4] Goksen G, Demir D, Dhama K. (2023). Mucilage polysaccharide as a plant secretion: potential trends in food and biomedical applications. Int J Biol Macromol ; 230: 123146.
[5] Gupta, V.K., Sood, S., Agarwal, S., Saini, A.K., Pathania, D. (2018). Antioxidant activity and controlled drug delivery potential of tragacanth gum-cl- poly (lactic acid-co-itaconic acid) hydrogel. International Journal of Biological Macromolecules. Vol 107, Part B, Pp 2534-2543. https://doi.org/10.1016/j.ijbiomac.2017.10.138
[6] Nagaraja, K., Rao, K. M., Reddy, G. V., and Rao, K. K. (2021). Tragacanth gum-based multifunctional hydrogels and green synthesis of their silver nanocomposites for drug delivery and inactivation of multidrug resistant bacteria. Int. J. Biol. Macromol. 174, 502–511. doi:10.1016/j.ijbiomac.2021.01.203
[7] Nazemi Z, Sahraro M, Janmohammadi M, Nourbakhsh MS, Savoji H. (2023). A review on tragacanth gum: A promising natural polysaccharide in drug delivery and cell therapy. Int J Biol Macromol. 241:124343. doi: 10.1016/j.ijbiomac.2023.124343
[8] Nejatian, M., Abbasi, S., and Azarikia, F. (2020a). Gum Tragacanth: structure, characteristics and applications in foods. Int. J. Biol. Macromol. 160, 846–860. doi:10.1016/j.ijbiomac.2020.05.214
[9] Shabbir A, Iqbal MS, Saeed MZ, Rashid F(2024). Synthesis and in vitro evaluation of cross-linked tragacanthin nanofibers as implants for delivery of cisplatin to hepatocellular carcinoma. Heliyon. 10(17): e37304. doi: 10.1016/j.heliyon.2024. e37304
[10] Shiam MdAH, Islam MS, Ahmad I, Haque SS. A review of plant-derived gums and mucilages: Structural chemistry, film forming properties and application. Journal of Plastic Film & Sheeting. 2025;41(2):195-237. doi:10.1177/87560879251316553
[11] Singh, M., Raorane, C.J., Alka, Shastri, D., Raj, V., Kim, SC., Tuteja, M. (2022). Recent Progress on Modified Gum Katira Polysaccharides and Their Various Potential Applications. Polymers (Basel). 14(17):3648. doi: 10.3390/polym14173648
[12] Singh, S., Young, A., and McNaught, CE (2017b). The physiology of wound healing. Surg. Oxf. 35 (9), 473–477. doi: 10.1016/j.mpsur.2017.06.004
[13] Tang S, Jiang L, Jiang Z, Ma Y, Zhang Y, Su S. (2023). Polymers (Basel)Preparation and Characterization of a Novel Tragacanth Gum/Chitosan/Sr-Nano-Hydroxyapatite Composite Membrane.15(13):2942. doi:10.3390/polym15132942
[14] Zare, EN., Makvandi, P., Tay, FR. (2019). Recent progress in the industrial and biomedical applications of tragacanth gum: a review Carbohydr. Polym., 212 , pp. 450-467, doi:10.1016/j.carbpol.2019.02.076