can you buy melatonin in uk
How to take Melatonin. Melatonin is taken as one tablet 1 to 2 hours before bedtime and with food. Melatonin is licensed in the UK for up to 13 weeks but The Online Clinic will not prescribe it for this length of time.If you have been suffering from insomnia, we recommend that you see a doctor face to face.ow to take Melatonin. Melatonin is taken as one tablet 1 to 2 hours before bedtime and with food. Melatonin is licensed in the UK for up to 13 weeks but The Online Clinic will not prescribe it for this length of time.