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GHK-Cu collagen levels decline as we age

Cerebrolysin has been shown to have neurotrophic effects similar to those of nerve growth factors, thereby stimulating peripheral and central neurons

CagriSema appears closest to a possible approval given its reported regulatory submission, while retatrutide leads on reported efficacy

Modern rheumatology

Surgery is often outpatient, but some may stay overnight based on medical needs

NEWS Correction 06 January 2026 Update 08 January 2026 2025 FDA approvals Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription $32.99 / 30 days cancel any time Subscribe to this journal Receive 12 print issues and online access $259.00 per year only $21.58 per issue Rent or buy this article Prices vary by article type from$1.95 to$39.95 Prices may be subject to local taxes which are calculated during checkout Nature Reviews Drug Discovery 25 , 81-87 (2026) doi: Updates & Corrections Correction 06 January 2026 : The brand names of Nuvaxovid and Mnexspike have been corrected in Table 2