Tshuaj ntsuab Extract

Marigold Extract Lutein

Chenguang Biotech – Ntiaj teb no tus tseem ceeb lutein ntau lawm tsum A natural extract khoom nplua nuj nyob rau hauv lub carotenoid Lutein loj-scale, nruam, thiab automated ntau lawm qauv Pab kom noj qab haus huv qhov muag thiab hlwb United States Patent: US 8,921,615, B2