1. From a web page that says DMAE 4% understand that a 100g product contains DMAE 4G, but why DMAE ? DMAE 4% to actually use becomes 10-20%. Please explain. 2. Or is it because of the body? DMAE is 50% concentration, so should it be used as 8g in 100g product weight (equal to 8%) right? INCI Name: D...