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Higher intakes support more active healing processes

A good clinical question is not: Do peptides grow hair? A better question is: Which peptide, at what dose, with which delivery method, in which type of hair loss, compared with which treatment, and measured over how many months? That is where the field still needs work

The only published dosing protocol is from mouse studies: 5 mg/kg by intraperitoneal injection, given intermittently over weeks

At ~504 Da molecular weight with only two amino acid residues (Tyr-Ile core), it falls below the typical size range of bioactive peptides

In vitro cytotoxicity study The cell counting kit-8 (CCK-8) assay was used to monitor the cell viability of human hepatocellular cell line (Hep G2) in 96-wells incubating with various concentrations of chemicals for 72 h