Q: 1 What is Amino 19% Humic Acid 12% Seaweed 5% Promoter? A: 1 Amino 19% Humic Acid 12% Seaweed 5% Promoter is a liquid product specially formulated for use in agricultural and plant growth applications. It is composed of 19% amino acids, 12% humic acid, and 5% seaweed extract.