Question 153 of 433
What should I take and do while on a GLP-1 medicine?

The short answer
Plan food, activity, side-effect management, and follow-up with the prescriber. There is no mandatory supplement stack for every GLP-1 user.
Protein intake should fit your age, weight, activity, kidney function, and usual diet. A dietitian can help when low appetite makes adequate intake difficult. Progressive resistance exercise supports strength; begin at a level you can sustain safely.
Correct a documented deficiency or a clear dietary gap. Creatine can support training in suitable people, but it is not proven to prevent all GLP-1-related lean-tissue loss. Magnesium, vitamin D, B12, fiber supplements, and electrolytes should not be added automatically.
Discuss persistent vomiting, dehydration, severe abdominal pain, or inability to eat promptly. Fiber may help constipation, but introduce it cautiously with adequate fluid; severe gastric symptoms need assessment rather than escalating fiber.
Monitor weight-loss pace, nutritional adequacy, and strength. If function declines, reassess the dose and plan. Discuss maintenance early, rather than waiting until treatment becomes unaffordable or intolerable.
“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer
CLINICAL GUIDANCE — GLP-1 users: nutrition and activity support; no universal supplement stack is established.Evidence grade (draft mapping)GGuideline-based / consensusPart 11, Q153 · Sources: R3
Sources cited
- R3 Neeland IJ, Linge J, Birkenfeld AL. Changes in lean body mass with glucagon-like peptide-1-based therapies and mitigation strategies. Diabetes, Obesity and Metabolism. 2024;26(suppl 4):16–27. doi:10.1111/dom.15728. PubMed 38937282DOI 10.1111/dom.15728✓ Verified
From Longevity Unmasked by Afshine Ash Emrani, MD, FACC. Medical disclaimer. This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship. Nothing here is meant to diagnose, treat, cure, or prevent any disease. Medicine is personal: a test, drug, supplement, or exercise plan that helps one person can harm another. Do not start, stop, or change any medication or treatment because of something you read in these pages. Talk with a licensed clinician who knows your history first. If you think you are having a medical emergency, call 911. The author disclaims responsibility for any loss or harm arising from use of the information in this book.