Dosage and Administration:
The adequate intakes for biotin are 7 mcg
for infants 0-12 months 8 mcg
for children 1-3 years, 12mcg
for children 4-8 years, 20 mcg
for children 9-13, 25mcg
for adolescents 14-18 years, 30 mcg
for adult over 18 years and pregnant women and 35 mcg
for lactating women per kg has been set for biotin although.