Olena Plant-Based Biotin at Rs.699. Our plant based whole-food biotin is extracted from 10,000+ mcg of natural sesbania. There are many benefits of consuming biotin daily which include hair growth, healthier skin and nails. Also, You can earn an extra GoPaisa(GP) Cashback on your every order while shopping via GoPaisa. You can check Cashback rates to know about exact rate of Cashback amount. Buy now!