Natural Astaxanthin (Haematococcus 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), from 100% toxic-free micro algae haematococcus pluvialis Natural ... Astaxanthin (Haematococcus pluvialis shell-broken powder)Assay1%, 1.5%, 2%, 2.5%, 3%, 3.5 ...