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AIIMS gastroenterologist warns poor protein intake can cause weight gain: 6 signs you’re not getting enough protein

Published on: Sep 27, 2025, 08:01:47 IST
Not getting enough protein in your diet can contribute to weight gain. Here's why.
Not getting enough protein in your diet can contribute to weight gain. Here's why.
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Dr Saurabh Sethi says protein plays a key role in maintaining your body's burn rate – without sufficient protein, metabolism slows down, leading to weight gain.

You need protein to build, repair, and maintain tissues in your body, including muscles, bones, skin, and hair, and to support your overall health and well-being. But, did you know insufficient protein can cause blood sugar levels to drop, leading to cravings for sugary foods? Also read | Animal vs plant-based protein: Which is better? Know the advantages of each source

Blood sugar dips and craving

In a September 26 Instagram post, Dr Saurabh Sethi, a gastroenterologist trained at AIIMS, Harvard, and Stanford Universities highlighted 'six signs you might not be getting enough protein in your diet'. According to him, protein is essential for maintaining energy levels, and without enough protein, you may feel fatigued throughout the day due to blood sugar drops.

Weight gain indicates not eating enough protein?

Protein plays a crucial role in maintaining your body's burn rate – without sufficient protein, your metabolism slows down, leading to weight gain, Dr Sethi shared in his post. To ensure you're getting enough protein, he said you should aim for at least one gram of protein per kilogram of body weight daily, preferably spread across three meals.

6 signs to watch out for

2. Dr Sethi added, “Second, insufficient protein intake can cause blood sugar drops, making you feel fatigued throughout the day.”

3. “Third, without enough protein, your body's burn rate decreases, leading to weight gain,” Dr Sethi said.

4. “And fourth, frequent colds and flu-like symptoms likely mean that you have weakened immunity due to insufficient protein intake,” he added.

5. Dr Sethi said, “Fifth, the grittiness of hair and nails.”

6. He concluded: “And lastly, as protein is essential for the production of neurotransmitters like serotonin and dopamine, a deficiency can lead to mood swings. A good guideline is to aim for at least one gram of protein per kilogram of body weight.”

Note to readers: This report is based on user-generated content from social media. HT.com has not independently verified the claims and does not endorse them.

This article is for informational purposes only and not a substitute for professional medical advice.

 
ABOUT THE AUTHOR
Sanya Panwar

With a keen eye for detail and a heart for storytelling, Sanya is a seasoned lifestyle journalist who has spent over a decade documenting the intersection of aesthetics and substance. Since stepping into the media world in 2012, she has cultivated a career defined by versatility, curiosity, and an unwavering passion for what makes life both beautiful and meaningful. Over the last many years, she has navigated the fast-paced realms of health, wellness, fitness and fashion while pivoting seamlessly into the nuances of decor and travel. Her work often explores the deeper layers of modern living, delving into art and decor trends that transform spaces, insightful perspectives on gender, parenting, and mental health, immersive travel narratives that capture the essence of a destination. A self-proclaimed aesthetics enthusiast, Sanya doesn't just report on trends — she analyses them. Whether she’s identifying the next shift in fitness or discovering a breakthrough in design, she uses her platform to spark meaningful conversations that resonate with a contemporary audience. Sanya is an alumna of St. Xavier’s College, Kolkata, and the Asian College of Journalism (ACJ), Chennai, where she honed the investigative rigour she brings to her lifestyle reporting today. When she isn't chasing deadlines or conducting interviews, Sanya practices what she preaches. You’ll likely find her sipping matcha, practicing yoga, or scouting the newest cafes. Above all, she finds her balance in nature — whether it's a quiet hike or a moment of reflection in the outdoors, she remains constantly inspired by the tranquillity of the natural world.

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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.
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