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Human evidence - Phase 3 TRANSCEND-T2D-1 (Eli Lilly, March 19, 2026) 537 adults with type 2 diabetes, randomized 1:1:1:1 to retatrutide 4, 9, or 12 mg or placebo

While this supports weight loss goals, it can also lead to nutritional deficiencies , particularly in key nutrients essential for healthy hair, such as: Protein critical for keratin production and hair strength Iron and zinc essential for follicle activity and cell renewal Vitamin D and B vitamins support scalp health and new hair growth Additionally, changes in insulin and hormone levels may alter the scalps oil production, follicle function, and growth cycles all of which can contribute to increased shedding or slower regrowth

"Drug shortages threaten treatment adherence and continuity of care not to mention create undue stress for patients

Somatotropic Specificity: Researching how a highly selective ligand interacts with the ghrelin receptor compared to broader-spectrum agonists