bpc 157 pen GLOW BLEND (BPC,TB,GHK-CU) RX 10/10/50mg BPC-157 & TB-500 10mg Combo
Description
Traffic-related air pollution and lung cancer incidence: the California multiethnic cohort study

this was demonstrated directly in tendon fibroblast cultures by Chang 2011

You can draw your own conclusions about why

So a micronutrient value in the "normal" range could still be suboptimal for you
