Vitamin B1 is found in pork, fish, whole grains, legumes, and several vegetables, but the bigger issue is whether the modern diet and environment are increasing demand faster than food can keep up. A whole-food diet can lower the risk of deficiency, but modern stress, processing, inflammation, and toxin exposure may still change how much thiamine the body actually needs.
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Before B1 Deficiency Gets Obvious, It Looks Like Everyday Problems
Before vitamin B1 deficiency becomes severe enough to look textbook, it can look like the kind of random problems people brush off every day. Slower digestion, acid reflux, constipation, bloating, fatigue, low motivation, needing more sleep, insomnia, numbness, tingling, mild burning sensations, and exercise intolerance. This clip breaks down why early B1 deficiency can hide behind symptoms that seem ordinary, which is exactly why so many people never realize what is really going on.
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