Melatonin Time Release 10mg - 180 tabsSublingual tablets provide consistent melatonin bioavailability pharmacokinetic studies indicate that 30 to 60% of an oral dose of melatonin is metabolized via the liver and overall gastrointestinal absorption is variable* A singular high potency sublingual tablet is optimal for those who need higher doses of melatonin (10 20 mg)* Derived from non animal sources Refreshing, natural peppermint flavor