Inulin is a prebiotic fiber that feeds beneficial gut bacteria and supports regularity, but it's also a specifically documented trigger for increased bloating and gas in the GLP-1 population, since GI transit is already slowed, worth starting with caution rather than assuming more fiber is automatically better.

Consistent water intake throughout the day, not just when thirsty, is one of the most practical ways to prevent dehydration on GLP-1 medications, since appetite suppression can blunt normal thirst signals along with hunger.

Fiber intake, commonly targeted around 25 to 30 grams daily, supports digestive regularity on GLP-1 medications and is one of the most practical tools for managing constipation, a common side effect of slowed gastric motility.

L-glutamine is an amino acid commonly included in gut-support routines for supporting the digestive lining, though GLP-1-specific research on glutamine directly is still limited, most of the current evidence base is general gut-health science rather than GLP-1-specific clinical trials.

Many people on GLP-1 medications report reduced interest in alcohol, an effect with real research behind it, while also often experiencing lower alcohol tolerance than before starting treatment.

Adequate protein intake, generally 1.2 to 2.0 grams per kilogram of body weight daily, is the most consistently recommended dietary priority for people on GLP-1 medications, since reduced appetite makes it easy to fall short without realizing it.

Magnesium is one of the better-supported nutrients for GLP-1-related constipation, working by drawing water into the colon and relaxing intestinal muscle to improve transit time, relevant given constipation affects roughly 40 to 50% of GLP-1 users.

Sodium, potassium, and magnesium losses from GI side effects like vomiting and diarrhea can accumulate quickly on GLP-1 medications, and rapid weight loss itself can increase electrolyte needs, making these minerals worth tracking, not just water.