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Young people in their 20s have much higher levels than people in their 60s

Hypoxia regulates the expression of vascular permeability factor/vascular endothelial growth factor (VPF/VEGF) and its receptors in human skin

Certificates of Analysis are available on our Lab Results page

If you experience initial shedding (increased hair fall in the first 2-4 weeks), this may actually indicate follicles transitioning from telogen (resting) to anagen (growth) phase

In cultured fibroblasts, exposure to the compound at concentrations as low as 10 nM has produced measurable increases in collagen synthesis within 48 hours

International Journal of Toxicology, *37*(Suppl