Profile: Proalgen Biotech Limited develops products from microbial sources. Our product natrotene is produced from the marine algae, Dunaliella salina using a proprietary & patented process. Our product natrotene™-10% DC is a deep red direct compressible powder formulation of natural mixed carotenoids isolated from the marine alga, Dunaliella salina. The 10% DC is a proprietary formulation containing cis and trans isomers of natural betacarotene of not less than 100 mg/gram & trace quantities of alpha carotene, zeaxanthin & lutein. It can be used as a dietary supplement, food fortifier and as a multi-antioxidant formula base.