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By drug type, the semaglutide segment held the biggest market share of approximately 46% in 2025
Ge Journal: Nutrients Journal ranking: Q1 Key takeaways: Oral intake of chicken bone collagen peptides effectively reduces skin aging in mice by promoting collagen synthesis, inhibiting degradation, and reducing inflammation
Frequency: Typically 3 treatments 4-6 weeks apart, then maintenance treatments every 4-6 months
The bottom line Across these three, more targets have meant more weight loss: Semaglutide (~15%) opened the door, Tirzepatide (~22.5%) raised the bar with a second hormone, and Retatrutide (~24.2%) leads the field with a third
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