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It's not just about having a condition
B12 is also part of the wider B-vitamin family, and if you are weighing how the B vitamins relate, our explainer on how the B-vitamin family relates, comparing NAD precursors with niacin and niacinamide is a useful companion read
PMCID: PMC11202225
This is not optional knowledge
While multiple factors affect IBS, the following factors can exacerbate symptoms: Dietary factors : Certain foods can trigger IBS symptoms, such as chocolate, milk or alcohol
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