TURBOVitaLink Turbo stimulates vigorous growth and energises your plants. It greatly increases flower and fruit size and weight. It contains L amino acids and brassinosteroids. L amino acids are the building blocks for proteins in plants. Brassinosteroids are hormones with signalling function, allowing plants to utilise the L amino acids and protect plants in times of stress. Also contains naturally occurring cytokinins, lignin salts and glucoside.