Indian food loses vital nutrients over three decades - Here's why

By Priyanka Deshpande & Nandini Das

CNBC-TV18.com

Published July 26, 2024

The nutritional value of Indian food has seen a significant decline over the past 30 years, according to a study by the National Institute of Nutrition (NIN). Here are some key findings of the study:

Nutritional elements in the soil, such as zinc, iron, and copper, have decreased, which in turn affects the nutritional content of food items.

Soil Nutrient Depletion

Protein levels in pulses like Masoor dal have dropped by 10%.

Impact on Pulses and Grains

Carbohydrates in wheat have decreased by 9%.

Iron levels in Mung beans have fallen by 6.12%.

Carbohydrates in millet have decreased by 8.5%.

Iron levels in Mung beans have fallen by 6.12%.

Tomatoes have seen a 66-73% reduction in vitamin B, iron, and zinc.

 Impact on Vegetables and Fruits

Potatoes now have increased iron levels but decreased vitamin B, magnesium, and zinc.

Apples have experienced a 60% reduction in iron content.

The study underscores the urgent need to address soil degradation to restore the nutritional quality of Indian food.

The NIN analysed 151 nutritional elements present in 528 food samples from six different geographical areas in the country, comparing them with data from 1989.