Natural Astaxanthin (Haematococcus pluvialis shell-broken powder) Assay:1%, 1.5%, 2%, 2.5%, 3%, 3.5%, dark red ... haematococcus pluvialis Natural Astaxanthin (Haematococcus pluvialis shell-broken powder)Assay1%, 1.5%, 2%, 2.5%, 3%, 3.5% Powder formAppearanceDark ... Shelf life24 monthsSafety informationThis product is safe for intended use, its produced from a 100% toxic-free micro algae haematococcus ...