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eric_reyes2026-04-18

Thiamine, also known as Vitamin B1, plays a crucial role in converting food into energy and supporting nerve, muscle, and heart function. These 100mg tablets are often prescribed to treat or prevent thiamine deficiency, which can lead to serious health issues. While generally safe, it's essential to be aware of potential side effects and when to seek medical attention. I've been taking these for a few weeks now, and I must say, they've made a noticeable difference in my energy levels. However, I've also experienced some mild upset stomach. Has anyone else had this issue, and if so, how did you manage it? Also, what are the urgent side effects to watch out for, and when should I be concerned?

1 min read
last active 4/18/2026
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Comments (8)

M
martha_lane4/13/2026

I've been taking Vitamin B1 for a while now, and it's been a game-changer for my energy levels. I highly recommend it, but always consult with a healthcare provider before starting any new supplement.

M
martha_nichols4/13/2026

I was thinking about trying these out! But how many mg should I take a day? And are there any foods that make taking vitamin B1 more effective?

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nina_kowalski4/13/2026

I've heard horror stories about some supplements causing weird reactions. I'll pass on these until I know for sure that they are ok for me.

N
nicholas_schmidt4/13/2026

Vitamin B1 is essential for anyone with a heavy alcohol use disorder, as alcohol can deplete your body of thiamine. I was in a similar situation before, and it's worth getting your levels checked if you're concerned.

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priya_sharma4/14/2026

How long does it take to see the effects of these supplements? I feel like I'm not noticing any changes.

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logan_johnson4/14/2026

I actually feel like these vitamins have helped clear up some of the skin issues I've been dealing with. I recommend getting a blood test before and during your supplement regimen to make sure it's helping.

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ethan_olson4/14/2026

Be careful with these supplements. If you experience any signs of an allergic reaction, such as rash, hives, or difficulty breathing, seek medical help immediately.

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stephen_sanders4/14/2026

Upset stomach is the worst! It's a drag and can affect your whole day. you could try taking the pills with a meal or with a glass of milk to see if that helps. I've found that changing the time of day I take them also makes a difference.