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The skin penetration problem A critical issue for topical GHK-Cu is whether the peptide actually reaches its target cells

The injectable form achieves therapeutic levels immediately, whereas oral supplements require weeks of consistent dosing

Sulfur-containing compounds in protecting against oxidant-mediated lung diseases

In animal studies of intervertebral disc degeneration, cell-based therapeutic strategies have shown that injecting mesenchymal stem cells (MSCs) into the nucleus pulposus can allow them to survive for months and induce ECM production

Perrone A, Giovino A, Benny J, Martinelli F (2020) Advanced glycation end products (AGEs): biochemistry, signaling, analytical methods, and epigenetic effects

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