... pluvialis shell-broken powder) Assay:1%, 1.5%, 2%, 2.5%, 3%, 3.5%, dark red slice powder Natural Astaxanthin (Haematococcus ... pluvialis shell-broken powder)Assay1%, 1.5%, 2%, 2.5%, 3%, 3.5% Powder formAppearanceDark red slice, characteristic odor ... and taste of seaweedBreakage Rate85% MinMoisture8% MaxHeavy metals(as lead)20ppm Max ...