Pooja Das Pooja Das Asked 10 months ago

Can vitamin b1 cause weight gain?

I started taking Vitamin B1 supplements for my nerve health. My weight has gone up a little bit since then. Could Vitamin B1 cause weight gain, or should I look into other reasons?

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10 answers

Sunita Rao Sunita Rao Joined Apr 2026 7 months ago
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No, Vitamin B1 does not directly cause weight gain. It actually helps your body convert food into energy. If you are concerned, a quick chat with your doctor can help clarify things.

Meenakshi Iyer Meenakshi Iyer Joined Feb 2026 8 months ago

My son had to take B-complex supplements including B1 for some health issues. We didn't notice any weight gain at all, but his appetite did improve slightly because his body was functioning better. Just consult your pediatrician or family doctor for peace of mind.

Gurcharan Singh Gurcharan Singh Joined May 2026 5 months ago

Beta, in my seventy years, I have never seen anyone gain weight just from taking simple vitamins. B1 is essential for your nerves and energy. Follow your doctor's advice and don't worry about these small things.

Rajesh Nair Rajesh Nair Joined Jan 2026 9 months ago

I once ignored my constant fatigue and weight fluctuations, blaming it on random things, and it turned out to be a major systemic issue. Don't play guesswork with vitamins. Go get a proper blood panel done and see a doctor.

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Shalini Hegde Shalini Hegde Joined Jan 2026 9 months ago

I have looked into various B vitamins over the years. Thiamine actually helps metabolize fats and proteins, so it supports weight management rather than causing weight gain. Always follow the dosage prescribed by your doctor.

Rohan Deshmukh Rohan Deshmukh Joined Jan 2026 9 months ago

There is no scientific link between B1 and weight gain. If you are worried about your weight, focus on your sitting hours at work and physical activity. Just take the supplement if your physician recommended it.

Aditya Sen Aditya Sen Joined Jan 2026 9 months ago

Vitamin B1, or thiamine, plays a key role in energy metabolism, so it's highly unlikely to cause weight gain. However, if you are experiencing unexplained weight changes, consulting a healthcare professional is always the best approach.

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Anitha Reddy Anitha Reddy Joined Mar 2026 7 months ago

With my thyroid history, I am always cautious about anything affecting metabolism. B1 is actually crucial for metabolic health and shouldn't cause weight gain. Get a full thyroid and vitamin panel done regularly to stay on top of your health.

Karan Johar Karan Johar Joined May 2026 5 months ago

Don't worry, Vitamin B1 is not going to make you outgrow your favorite jeans! It just helps your body process carbs better. If you are gaining weight, maybe blame the weekend biryani instead!

Sanjay Dutt Sanjay Dutt Joined Jun 2026 4 months ago

At my age, even drinking water feels like it adds a kilo! But seriously, B1 won't make you fat, it actually gives you the energy to get off the couch. Keep taking it if your doctor told you to.

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