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🧬Peptide Protocol Wiki

Evidence-Based Peptides for Longevity

From telomere modulation to senolytic clearance — peptides targeting the hallmarks of aging.

22Peptides
3Comparisons
4Guides
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Head-to-Head Comparisons

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EpitalonvsFOXO4-DRI

Epitalon for preventive longevity research targeting telomere maintenance with a broader evidence base; FOXO4-DRI for interventional senescent cell clearance research with a novel but less validated mechanism

Updated Jan 2026Read comparison →
CarnosinevsEpitalon

Carnosine and epitalon represent complementary rather than competing approaches to anti-aging. Carnosine is the safer, more accessible, and better-validated option with extensive human data, oral availability, and multi-pathway protective effects against oxidative stress and glycation. Epitalon targets a more fundamental aging mechanism (telomere shortening) through direct telomerase activation, which is scientifically compelling but supported by limited and non-independent research. For individuals seeking a well-established, evidence-based anti-aging supplement, carnosine is the stronger choice. For those interested in cutting-edge telomere biology, epitalon is the more targeted option but carries greater uncertainty. The two can potentially be combined for complementary effects -- carnosine for damage prevention and epitalon for telomere maintenance.

Updated Feb 2026Read comparison →
GHK-CuvsMatrixyl

GHK-Cu is the more potent and versatile anti-aging peptide with broader biological activity, stronger clinical evidence for wrinkle reduction, and additional benefits for wound healing, inflammation, and tissue remodeling. In a direct head-to-head comparison, GHK-Cu reduced wrinkle volume 31.6% more than Matrixyl 3000. However, Matrixyl is better tolerated, easier to formulate, more widely available in commercial products, and more compatible with other skincare actives. For maximum anti-aging effect, GHK-Cu is superior. For everyday cosmetic use with minimal formulation concerns, Matrixyl is the more practical choice. The two peptides can also be combined synergistically.

Updated Feb 2026Read comparison →

Guides & Articles

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Explore All Anti-Aging Peptides

Browse the full directory of 22 peptides in this category, including research status, evidence levels, and dosing information.