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Scellier, B

Petersburg Institute of Bioregulation and Gerontology

The peptide has shown an excellent safety profile with minimal reported side effects, partly because it is a naturally occurring fragment of a human peptide

After evaluating the peptide on aged cell cultures, the researchers apparently observed reduced senescence-associated staining and lower protein levels of p16, p21, and p53 in the remaining cell population, consistent with the removal of cells that highly expressed these markers

Vitamin B12 is an essential nutrient, but injectable treatment still needs to fit the diagnosis, route, and monitoring plan

Safety & Contraindications Not FDA-approved