Super B-100 by Bronson is Sustained Release tablet.
Thiamine 100mg
Riboflavin 100mg
Niacin 100mg
Vitamin B-6 100mg
Folate 100mcg
Vitamin B-12 100mcg
Biotin 100mcg
Pantothenic acid 100mg
Calcium 151mg

Serving size 1 tablet
As a dietary supplement for adults and children 12 or more year of age, 1 tablet daily or as directed by a health professional.