Who Should Not Run This Stack Anyone with active cancer, a recent cancer diagnosis, or an undiagnosed mass pending imaging
But despite the ease of accessing them today, and gushing reviews online from many well-respected longevity thought leaders, many skeptics flag major safety and efficacy issues
GHK-Cu has good solubility but extremely concentrated preparations may not fully dissolve
And when it comes to marine collagen for hair, studies show it strengthens the keratin structure, improving shine, density, and reducing brittleness over time
Cell-based therapies may support oligodendrocyte precursor survival, remyelination, and axonal metabolism through trophic factors, EV cargo, and improved perfusion [23, 27,28,29]