India, May 19 -- In a May 17 Instagram post, gastroenterologist and interventional endoscopist, Dr Saurabh Sethi shared '5 signs your body might be missing key nutrients'. Explaining how your body might lack key nutrients like iron, B12, vitamin D, and more, Dr Sethi said: "Even with a regular diet, nutrient gaps are more common than you think. This video will help you spot the warning signs early - and take control of your health before it worsens." He added 'no. 5 is supper common'. Also read | Gastroenterologist shares 5 powerful food combinations to protect liver health

According to him, muscle cramps could be linked to magnesium or potassium deficiency, while teeth grinding could be caused by stress, magnesium deficiency, or calcium...