Sign in

Doctor says these 7 common foods can boost your gut health, bone strength and digestion: ‘If you eat garlic or onions…’

Want better gut health without supplements? Dr Karan Rajan shares 7 everyday foods rich in natural prebiotics to boost digestion and overall well-being.

Published on: Jun 25, 2025 11:33 AM IST
Share
Share via
  • facebook
  • twitter
  • linkedin
  • whatsapp
Copy link
  • copy link

Want to support your gut and overall health without supplements? Many everyday foods contain natural compounds that nourish the beneficial bacteria in your digestive system, helping you feel your best. Dr Karan Rajan, NHS surgeon and health content creator, shared in his June 24 Instagram post how simple foods in your kitchen can boost your well-being through natural prebiotics. (Also read: Fitness coach shares 28-day challenge to reset your health routine: From 2 litres of water to 30-second plank daily )

Check out simple kitchen foods that enhance gut health with natural prebiotics. (Pexels)
Check out simple kitchen foods that enhance gut health with natural prebiotics. (Pexels)

Here’s what to add to your plate:

1. Bananas

“If you eat bananas, you get fructooligosaccharides, a prebiotic that improves calcium absorption in your colon, which can support bone health over time,” says Dr Karan.

2. Cooked and cooled potatoes

“If you eat cooked and cooled potatoes, you get more resistant starch, a prebiotic that improves insulin sensitivity and appetite regulation,” he adds.

3. Apples

According to Dr Karan, “If you eat apples, you get pectin, a soluble prebiotic that improves bowel motions.”

4. Oats

“If you eat oats, you get prebiotic beta-glucan, which can trap cholesterol in your small intestine and, over time, help reduce LDL cholesterol,” says Dr Karan.

5. Chickpeas

Dr Karan explains, “If you eat chickpeas, you get a natural source of galactooligosaccharides, a prebiotic that can improve magnesium absorption and fuel the growth of lactobacilli.”

6. Garlic and onions

“If you eat garlic or onions, this double prebiotic fibre broadens the range of beneficial microbes that are fuelled,” he notes.

7. Sunflower seeds

“If you eat sunflower seeds, you get lignans and cellulose, which can help bulk up your stool,” Dr Karan recommends.

Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.

  • Akanksha Agnihotri
    ABOUT THE AUTHOR
    Akanksha Agnihotri

    Akanksha Agnihotri is a lifestyle journalist with over 3 years of experience. She is a psychology graduate and holds a postgraduate diploma in Radio and Television Journalism from IIMC, Delhi. She writes about fashion, beauty, health, relationships, culture, and food, exploring everything from trending styles to wellness routines. She loves having candid conversations with celebrities, doctors, designers, and film personalities on fitness, beauty, and everything fun in between. With a sharp eye for trends and a strong love for storytelling, she adds a thoughtful and personal touch to everything she writes. When she’s not working, you’ll usually find her lost in a book or trekking in the mountains.Read More

Catch every big hit, every wicket with Crick-it, a one stop destination for Live Scores, Match Stats, Quizzes, Polls & much more. Explore now!.

Catch your daily dose of Fashion, Taylor Swift, Health, Festivals, Travel, Relationship, Recipe and all the other Latest Lifestyle News on Hindustan Times Website and APPs.