Nutrition articles
Educational content and practical tools about nutrition from the Nerva blog.
TikTok gut health advice: Is it reliable for IBS?
A new Tufts study found the least accurate gut health advice on TikTok gets the most likes. Here’s how to spot credible IBS advice, and what the evidence says actually helps.
How long do GLP-1 digestive side effects last?
How long nausea, diarrhea and constipation lasted in GLP-1 research, why symptoms can recur, and when to contact your prescriber.
Sulfur burps on GLP-1s and what you can try
Practical steps for sulfur burps while taking a GLP-1, what to know about Pepto-Bismol and probiotics, and when to get medical help.
GLP-1 side effects: a guide to digestive symptoms
Understand GLP-1 nausea, diarrhea, constipation and burping, with drug-specific rates, practical steps and signs that need medical care.
GLP-1 diarrhea: what to eat, drink and do next
Diarrhea on Ozempic, Wegovy, Mounjaro or Zepbound? Learn trial rates, hydration and food tips, expected patterns, and when to seek medical care.
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