Gastroenterologist shares 5 groups of people who should avoid eating chia seeds

AIIMS-trained gastroenterologist shares 5 groups of people who should avoid chia seeds; reveals best way to consume them

AIIMS-trained gastroenterologist shares 5 groups of people who should avoid chia seeds; reveals best way to consume them

Chia seeds can offer plenty of health benefits, but the catch is that they need to be consumed the correct way. Dr Sethi shares who should avoid them.

Updated on: Mar 09, 2026 11:22 AM IST By Eshana Saha Share via Copy link Chia seeds have become one of the most popular gut-health hacks among wellness influencers, often praised for their fibre, omega-3s, and digestive benefits. In fact, they are also widely recommended by gastroenterologists for supporting gut and metabolic health. However, despite their impressive nutritional profile, chia seeds may not suit everyone. In certain situations, or when consumed improperly, their benefits can backfire and lead to discomfort or even health risks for some individuals. Read more to find out Dr Sethi's recommended way to consume chia seeds. (Unsplash) Also Read | AIIMS-trained gastroenterologist shares 3 seeds that cleanse your gut naturally: ‘Clean your gut like a brush…’ Dr Saurabh Sethi, a California-based gastroenterologist trained at AIIMS, Harvard, and Stanford, has outlined five groups of people who should avoid consuming chia seeds and explained the reasons why. In an Instagram video shared on March 8, he noted that while chia seeds can be among the best foods for supporting gut and metabolic health, their benefits can depend on the amount consumed and an individual’s overall health context. View this post on Instagram A post shared by Saurabh Sethi MD MPH | Gastroenterologist (@doctor.sethi)

1. Swallowing disorders or oesophageal narrowing

According to Dr Sethi, chia seeds can absorb water up to 10 to 12 times their weight. Consuming them dry may cause the seeds to expand rapidly after coming into contact with moisture in the throat. This can lead to oesophageal obstruction, particularly in individuals who already have swallowing difficulties or conditions that cause oesophageal narrowing. The gastroenterologist explains, “Chia seeds absorb 10 to 12 times their weight in water. Eating them dry has rarely not caused oesophageal obstruction. Always soak or hydrate first.”

2. Sudden high-fibre intake

Dr Sethi points out that chia seeds are packed with fibre – nearly 10 grams in just two tablespoons. If your usual fibre intake is low, suddenly adding such a large amount can overwhelm the digestive system, potentially leading to bloating, gas, or general digestive discomfort. This effect may be even more pronounced in individuals with conditions such as IBS. The gastroenterologist emphasises, “Sudden high-fibre intake – about 10 grams fibre per two tablespoons. Rapid increases can cause bloating, gas, or discomfort, especially in IBS.”

3. People on blood thinners

The gastroenterologist also warns that people taking blood thinners should be cautious about consuming chia seeds. This is because they contain ALA omega-3 fatty acids, which have a mild antiplatelet effect and may further enhance the blood-thinning action of these medications. He cautions, “Chia contains ALA omega-3, which may have mild antiplatelet effects. Large amounts should be discussed with a doctor.”

4. Severe motility disorders

People with certain gut motility disorders should also be cautious about consuming chia seeds. As they absorb liquid, the seeds form a gel-like consistency in the digestive tract that typically helps move contents along. However, this gel-forming soluble fibre may not be well tolerated by individuals with conditions such as gastroparesis or those at risk of intestinal obstruction. Dr Sethi states, “Conditions like gastroparesis or obstruction risk may not tolerate gel-forming fibres well.”

5. Seed allergies

Although such cases are rare, Dr Sethi notes that individuals with seed allergies should avoid consuming chia seeds, as they may trigger allergic reactions.

Important note

Besides the abovementioned conditions, Dr Sethi highlights that chia seeds are generally safe for most people and incredibly healthy - packing both soluble and insoluble fibres, omega-3s, polyphenols and prebiotic support. However, it is important to always soak them before consumption since the tiny seeds absorb nearly 10 to 12 times their weight in water. He emphasises, “For most people, chia seeds are safe and beneficial – providing fibre, omega-3s, polyphenols, and prebiotic support. Chia seeds absorb 10 to 12 times their weight in water, so always soak them first.” The gastroenterologist outlines his simple rule for consuming chia seeds: ⁠Start with one tablespoon ⁠Soak in water, yoghurt, or smoothies ⁠Increase gradually to two tablespoons Dr Sethi concludes that when used properly, chai seeds can offer plenty of benefits, and are considered one of the best foods for gut and metabolic health. However, dose and context matter. Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. It is based on user-generated content from social media. HT.com has not independently verified the claims and does not endorse them. ABOUT THE AUTHOR Eshana Saha Eshana Saha is a fresh face in lifestyle and cultural journalism, bringing a refined, multidisciplinary perspective to the intersection of entertainment, fashion and holistic wellbeing. With less than a year of professional experience, she has quickly adapted to high-pressure editorial environments and currently works full-time with HT Media. Prior to this, she interned for nearly six months with Hindustan Times’ entertainment and lifestyle vertical, where she gained hands-on experience in digital reporting, trend analysis and editorial storytelling. Based in New Delhi, Eshana specialises in comprehensive coverage of major cultural moments — from international film press tours to the curated aesthetics of global fashion showcases, award shows and music-centred events. She holds a Bachelor’s degree in English from St Xavier’s University, Kolkata, and a Master’s degree in English from the University of Delhi, equipping her with a strong academic foundation and a keen ability to deconstruct complex cultural trends into clear, high-impact narratives. Beyond the red carpet, Eshana has developed a growing focus on health and wellbeing reporting. She bridges the gap between celebrity-driven trends and practical, evidence-informed lifestyle advice, ensuring her work remains both aspirational and grounded in editorial rigour. She has extensively covered the health implications of Delhi’s air pollution crisis, while also playing a key role in amplifying expert-led insights on women’s health and mental wellbeing, helping translate complex medical perspectives into informed, impactful public awareness. An artist at heart, she explores multiple creative forms — from visual arts and music to culinary experiments — and brings a creative’s eye for nuance, texture and detail to every story. Whether analysing runway dynamics or examining emerging wellness movements, she remains committed to accuracy and the highest standards of contemporary journalistic ethics.Read More Chia Seed Catch every big hit, every wicket with Crick-it, a one stop destination for Live Scores, Match Stats, Quizzes, Polls & much more. Explore now!.

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Chia seeds have become one of the most popular gut-health hacks among wellness influencers, often praised for their fibre, omega-3s, and digestive benefits. In fact, they are also widely recommended by gastroenterologists for supporting gut and metabolic health. However, despite their impressive nutritional profile, chia seeds may not suit everyone. In certain situations, or when consumed improperly, their benefits can backfire and lead to discomfort or even health risks for some individuals.

Also Read | AIIMS-trained gastroenterologist shares 3 seeds that cleanse your gut naturally: ‘Clean your gut like a brush…’

Dr Saurabh Sethi, a California-based gastroenterologist trained at AIIMS, Harvard, and Stanford, has outlined five groups of people who should avoid consuming chia seeds and explained the reasons why. In an Instagram video shared on March 8, he noted that while chia seeds can be among the best foods for supporting gut and metabolic health, their benefits can depend on the amount consumed and an individual’s overall health context.

The gastroenterologist explains, “Chia seeds absorb 10 to 12 times their weight in water. Eating them dry has rarely not caused oesophageal obstruction. Always soak or hydrate first.”

The gastroenterologist emphasises, “Sudden high-fibre intake – about 10 grams fibre per two tablespoons. Rapid increases can cause bloating, gas, or discomfort, especially in IBS.”

He cautions, “Chia contains ALA omega-3, which may have mild antiplatelet effects. Large amounts should be discussed with a doctor.”

Dr Sethi states, “Conditions like gastroparesis or obstruction risk may not tolerate gel-forming fibres well.”

He emphasises, “For most people, chia seeds are safe and beneficial – providing fibre, omega-3s, polyphenols, and prebiotic support. Chia seeds absorb 10 to 12 times their weight in water, so always soak them first.”

The gastroenterologist outlines his simple rule for consuming chia seeds:

Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. It is based on user-generated content from social media. HT.com has not independently verified the claims and does not endorse them.

Source: HindustanTimes
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