GLP-1 Hydration Guide: Daily Fluid Needs, Hydration Tips & Dehydration Prevention

Help patients understand the importance of hydration while taking GLP-1 medications with this practical, patient-friendly nutrition education handout. Gastrointestinal side effects such as nausea, vomiting, diarrhea, and constipation may reduce fluid intake and increase dehydration risk.

This printable resource provides easy-to-understand hydration education that dietitians, registered dietitian nutritionists (RDNs), certified diabetes care and education specialists (CDCES), and other healthcare professionals can use when counseling patients taking GLP-1 medications.

What’s Included?

• Why Hydration Matters: Explains how adequate fluid intake supports normal body functions and helps prevent dehydration.
• Daily Hydration Goal: Encourages patients to aim for approximately 64 ounces (8 cups) of fluids daily as a practical starting point, unless their healthcare provider recommends a different amount.
• Practical Hydration Tips: Provides strategies for drinking fluids consistently throughout the day, including tips for patients experiencing nausea.
• Recognizing Dehydration: Reviews common signs and symptoms, including thirst, dry mouth, darker urine, decreased urination, dizziness, and fatigue.
• GLP-1 Medication Considerations: Discusses hydration challenges associated with gastrointestinal side effects and when patients should contact their healthcare provider.
• Daily Hydration Tracker: It is suggested to track daily fluid intake to ensure needs are met.

Who Is This Resource For?

This resource is ideal for:

• Registered dietitian nutritionists (RDNs)
• Certified diabetes care and education specialists (CDCES)
• Diabetes educators
• Weight management professionals
• Healthcare providers counseling patients on GLP-1 medications
• Nutrition professionals working with patients taking medications such as semaglutide and tirzepatide
• Why You’ll Find This Resource Helpful

Hydration is an important component of nutrition counseling for patients taking GLP-1 medications. This handout simplifies hydration education, provides practical strategies, and gives patients an easy way to monitor their fluid intake.

Use it during individual nutrition counseling sessions, diabetes education appointments, weight management visits, or as part of a comprehensive GLP-1 nutrition education toolkit.

Product Format: Printable PDF patient education handout.

Created by: Elizabeth Berkey, MS, RDN, LD, CDCES, BC-ADM, Registered Dietitian Nutritionist with more than 25 years of nutrition and diabetes education experience.

Clinical Note: The 64-ounce goal is a general starting point, not a universal minimum or prescription. Fluid needs vary. Patients with kidney disease, heart failure, or prescribed fluid restrictions should follow their healthcare provider’s individualized recommendations.