100% Natural Astaxanthin extracted from Haematococcus pluvialis powder Specification: 1%-3.5% powder; 5%, 10% oil; 1% emulsion Natural Astaxanthin (Haematococcus ... 1.5%, 2%, 2.5%, 3%, 3.5% Powder formAppearanceBreakage Rate85% MinMoisture8% MaxHeavy metals(as lead)20ppm Max ... , to prevent the heat or sun exposure, prohibited mixed with hazardous and toxic materials during store and transportation.Shelf ...