There were 81 participants that began the study, but 6 withdrew prior to completion

Hair Growth Cycle Changes During GLP-1 Weight Loss Key Nutrients That Support Hair Health During GLP-1 Treatment Preparation Checklist: Supporting Hair Health Before Starting GLP-1 Treatment Complete baseline blood work, including iron (ferritin) and zinc levels, to identify any existing deficiencies Set a realistic daily protein target to support hair structure and overall metabolic health Choose a quality multivitamin if recommended by your provider to help fill potential nutrient gaps Schedule regular check-ins with your telehealth weight loss provider for ongoing physician oversight Ongoing Checklist: Managing Hair Health During GLP-1 Weight Loss Monitor your protein intake consistently, especially as appetite changes during treatment Review follow-up labs with your provider, including ferritin and key micronutrients if hair thinning occurs Avoid harsh chemical hair treatments or tight styles Stay consistent with your prescribed GLP-1 dosing schedule and report any noticeable changes, including hair shedding Table of Contents Section 1: CAUSES OF HAIR LOSS DURING GLP-1 WEIGHT LOSS Section 2: HAIR LOSS TIMELINE AND WHAT TO EXPECT ON GLP-1 Section 3: NUTRITION STRATEGIES TO SUPPORT HAIR HEALTH ON GLP-1 Section 4: MANAGING HAIR LOSS DURING GLP-1 TREATMENT Frequently Asked Questions Section 1: CAUSES OF HAIR LOSS DURING GLP-1 WEIGHT LOSS FAQ 1: Why does hair loss happen during weight loss

Berry, DO 2 , Aamir-Ali Shaikh, BS, MPH 3 , Hezborn Magacha, MD 2 , Venkata Pulivarthi, MD 2
General self-injection preparation, site rotation, and disposal guidance