foxo4 dri peptide senolytic mouse study 2023 FOXO4-DRI induces keloid senescent fibroblast apoptosis by promoting nuclear exclusion of upregulated p53-serine 15 phosphorylation Frontiers | Senolytic Peptide FOXO4-DRI

Side effect profile of combination therapy Combining two peptides does increase side effect burden

Long-term enhancement of skeletal muscle mass and strength by single gene administration of myostatin inhibitors

But peptides are far more than a cosmetic buzzword

BPC-157 & Wound Healing Skin, Burns, Diabetic Ulcers & Fistulas (PMC, 2021) A comprehensive wound healing review published in Frontiers in Pharmacology documented BPC-157s practical applicability across skin wound types incisional, excisional, deep burns, diabetic ulcers, alkali burns, and fistula healing confirming equivalent efficacy regardless of route of application (systemic or local) and across the same dose range

arXiv preprint arXiv:1612, 01452