Stark Pharm's Flex GCM formula...
Pineal hormone regulates the rhythm of sleep-wakefulness, has a wide range of additional effects. Also known as the sleep hormone.
Now Foods – Melatonin supplement contains melatonin, a circadian rhythm regulating agent.
BioTech – Melatonin food supplement contains melatonin, which helps reduce the time it takes to fall asleep.