SUGGESTED USAGE: Take 5 to 10 drops in the mouth daily, or as directed by a health professsional. Shake well before using. For best results, hold in mouth for two minutes, swish in cheeks, before talking or swallowing. One bottle at maximum dosage for men per day= 31mg or 2 3/4 droppers full per day (32 days) One bottle at max dosage for women per day= 19mg or 1 3/4 droppers full per day (52 days)