Thorne
FloraSport 20B NSF

30 capsules

Price: $38.00
Cost per day: $1.27

Douglas Laboratories
Multi-Probiotic Spore

60 vegetarian capsules

Price: $41.60
Cost per day: $1.39

Designs For Health
ProbioSporeâ„¢

60 capsules

Price: $69.99
Cost per day: $1.17

Metagenics
UltraFlora® 3 in 1 Daily Probiotic

60 gummies

Price: $30.00
Cost per day: $1.00